Showing posts with label General knowledge. Show all posts
Showing posts with label General knowledge. Show all posts

Sunday, September 20, 2026

Which material is used in car's wiper blade ??

 This question was asked on Koun Banega Karodpati program.



Question 


Which material is used in car's wiper blade to clear water ?


1.  Copper 


2.  Rubber 


3.  Wood 


4.  Titanium 



Answer 


Main material is rubber !!


Most vipors are made of  -----


Natural rubber    ---  cheap ones, soft.

                                        But wears out fast on Sun .

.


Silicon rubber  --  Good quality ones

                                    Lasts longer, doesn't make noise.

                                     Good for heat

Why do Giraffes have long tung ???

  Long tung is basically a surviving tool for living in tall., spiky trees.


Giraffe tongue is 45 to 50 m long  !!!


Giraffe has long tongue mainly for these reasons  ----


1.  Reaching food


2.  Protecting themselves 


3.  Keeping calm


            Giraffes eat mostly Acacia trees. These trees are tall and covered with thorns.

              Giraffes can reach this much height and their long tung lets it strips leaves between the thorns without getting poked  !!!

             Tongue is super tough and muscular. Thick leathery skin +  lots of saliva helps it slide past thorns without getting cut.



              With long tongue, giraffes clean their face, eyes and ears   !!!

Saturday, September 19, 2026

How much for remaining one ??

 This question was asked on Koun Banega Karodpati program.


Question 


While dividing 80 Rs between 4 friends, if 3 receive 22 each how much remaining friend get ??


14             22             8                16



Answer 


If Rs 80  get equally divided between 4  friends, each one would get Rs 20  !!!


But alas ,  that's not the case  here ......


Out of  4,  3 people are getting  Rs 22 each.

If 3 people get 22 Rs each,


Sum would be    22  +    22    +   22

==>>  66.


Out of 80 Rs,  3 are together getting   Rs  66  !!!


==>>  Fourth friend will get


==>>   80  -  66

==>>   14 Rs   !!!!

Friday, September 18, 2026

Why big cats only roar not purr ??

 Big cats roar .....

Small cats   purr   !!!!


They can't do both  ........  !!!


WHY  ??


Its about their throat .....


Big cats like lions and tigers have a stretchy throat.

Stretchy throat lets them make a BIG loud ROAR  !!!

But it can't vibrate fast..... So they can't PURR ......



Small cats like house cats have a stiff throat.

This lets vibrate  faster making sound PURR ......

It can't make a big ROAR  !!!



Cheetahs are exception... 

Though they are one among big cats,  they can purr not roar

Because their throat is just like a small cat    ....!!!!

Countries where German is the official language ???


 Obviously, German is the official language of Germany  !!!


German is also the official language in 6 countries  -----


1.  Germany, Austria and Liechtenstein 

                Have  German as sole official language.


2.  Switzerland 

               Co official with French, Italian and Romansh 


3.  Belgium 

               Co official with Dutch and French 


4.  Luxembourg 

                 Co official with Luxembourgish and French 



Regionally official in

              Italy ,  Poland   and Brazil 

Thursday, September 17, 2026

Which is the most populous country in southern hemisphere ??

 This question was asked on Koun Banega Karodpati program.


Question 


Which is the most populous country in southern hemisphere  ??


1.  Malaysia 

2. Canada 

3.  Nigeria 

4.  New Zealand 


Answer 


In the question they were asking about most populous country in southern hemisphere.


But in the options given, 3 countries Malaysia, Canada and Nigeria are from northern hemisphere  !!!


Only New Zealand lies in southern hemisphere......


But I doubt about New Zealand as the populous country.


I decided to cross check   !!!!


I asked with Artificial Intelligence.


It directly rejected the name of New Zealand !!!


It said New Zealand is very small.


Population is nearly 5.2 million only.


Most populous countries in southern hemisphere are   -----


Brazil  with 215 million population.

Indonesia with 280 million population.


New Zealand is not even in top 10  !!!!

Why round animals are rare on land ???

  I know millipedes curl themselves when they are threatened.


Armadillos and pangolins also go round only to protect themselves.  Then they will unroll to move  !!!


On land, animals need strong legs and long bodies to survive.


There are 3 reasons why round animals are rare on land  -----


1.  Round means rolling. But we can not control where we roll !!!

       Land animals require to run, climb, walk and dig.

       That's why land animals evolved legs instead of round bodies   !!!



2. Round shape has smallest surface area.

    It is best to keep heat inside.

     But land animals need to dump heat as they run.

    That's why land animals evolved legs instead of round bodies  !!!



3.  Round animals don't have limbs.

       They can not  reach or grab.

      Land animals need to move faster to escape from predators.

       That's why land animals evolved legs instead of round bodies  !!! 

Wednesday, September 16, 2026

How many countries ??

 This question was asked on Koun Banega Karodpati program.



Question 


Which of these appears at the end of most country names written in English   ??


1.   -- stan


2.  ---ia


3.  --ar


4. --land 



Answer 


Question is asking about countries with various suffixes and which suffix is used most  !!!


We will check suffixes one by one.


1.   ---stan

            There are 7 countries ending with this suffix. They are ------

Afghanistan 

Pakistan 

Kazakhstan 

Kyrgyzstan 

Uzbekistan

 Tajikistan 

Turkmenistan 



2.  --- land 

         There are 10 countries ending with this suffix. They are  ---


Poland 

New Zealand 

Iceland 

Ireland 

Switzerland 

Swaziland 

Finland.

Scotland 

Thailand 

Netherland 



3.    -- ar

            There are 2 countries with this  suffix. They are  ---


Qatar 

Myanmar 



4.  --ia

           There are 26 countries with this suffix.  They are  --


Armenia 

India

Russia

Indonesia 

Albania 

Bosnia

Austria 

Australia 

Bulgaria 

Croatia 

Czechia 

Georgia 

Latvia 

Lithuania 

Macedonia 

Romania 

Serbia 

Slovakia 

Slovenia 

Soudi Arabia 


According to this chart, there are more countries ending with  --- ia ,


Correct answer       ---ia   !!!!


Tuesday, September 15, 2026

Which of these is true ??

 This question was asked on Koun Banega Karodpati program.


Question 


Which of these is true for India, Jordan and Zambia  ??


1.  English name comes from a river


2.  Have same independence day.


3.  Name of capitals start from " NEW  ".


4.  All are in northern hemisphere.



Answer 


We will look at given options.


India and Jordan are in northern hemisphere.

Zambia is in southern hemisphere.

So, option 4 is ruled out  !!!



Capital of India is New Delhi

Capital of Jordan is Amman

Capital of Zambia is Lusaka 

So, option 3 is ruled out !!!




Independence day of India   15 August 

Independence day of Jordan     25 May

Independence  day of Zambia     24 October 

So, option 2 is ruled out  !!!



India has got its name from Indus river.

Jordan has got its name from Jordan river.

Zambia has got its name from  Zambezi river 



So  option 1 is correct answer    !!!

Monday, September 14, 2026

Why the world's tallest watefall never reaches the ground ??

 World's tallest waterfall is Venezuela 's Angel falls.


Angel falls plunges a total of 979 meters, higher than most skyscrapers and small mountains   !!!


Angel falls holds the world record for both total height and longest uninterrupted plunge.


Why the water never fully reaches the ground  ??


Because the drop is so exreme, the water at Angel falls rarely reaches the ground as a single, continuous stream  !!!


Long before impact, air resistance and shifting winds tear the falling column apart.


Thereby scattering it into billions of fine droplets suspended in mid air.


What descends instead is a vast drifting veil of cool mist   !!!


This airborne spray behaves like a natural rainfall system. It settles softly over the surrounding jungle, spreading moisture far beyond the base of falls   .


Sunlight often catches the mist at right angle, painting fleeting rainbows  !!!

Sunday, September 13, 2026

Countries with most and least languages

  Geography,  isolation , migration and history have played major roles in linguistic diversity.


Here is the list of countries with most and least languages   ----


Countries with most languages and number of languages spoken 


Country           No of living languages Continent 


Papua New Guinea                     843                     Oceania 


Indonesia                                      709                     Asia


Nigeria                                           530                    Africa 


India                                               454                    Asia 


China                                              309                     Asia 


Mexico                                             296                   Americas 


------------------------------------------------------------


Countries with least languages 


North Korea                              2                            Asia


Cuba                                            3                           Americas 


Haiti                                             4                           Americas 


Jamaica                                        4                          Americas 


New Zealand                               4                          Oceania           



 

Saturday, September 12, 2026

Sea of Marmara

 This question was asked on Koun Banega Karodpati program.


Question was not having options  !!!


Question 


Sea of  Marmara lies between Asian and European part of which country  ??


Answer 


Sea of Marmara itself is the border that makes Turkey, half Asia and half Europe   !!!


Istanbul is the only city in world on two continents  !!!!


Correct Answer      Turkey   !!!

Country with no mosques and churches !!!!

  This country has no officially recognized mosques and churches !!!


It is the neighboring country of India  !!!


It has 75%  Buddhists and a small minority of Muslims and Christians who live there peacefully.


No mosques or churches has received official approval.


Freedom of religion exists. But building new religious structures needs government approval.


Muslims and Christians worship privately in their houses.


Its constitution names "  Vajrayana Buddhism  "  as spiritual heritage.


Country is       BHUTAN    !!!

Friday, September 11, 2026

Bheja Fry Question

 This Bheja Fry question is having an unique way of solving   !!!


Question 


If          JAPAN    =     15

            POLAND    =    24

            AUSTRIA     =     35



Then       SINGAPORE      =    ??



Answer 


 Let's calculate the number of letters in     JAPAN 

It is       5.

If we multiply   5 by 3 , we get

==>>             5   *    3     =    15    (   given   )



Let's calculate the number of letters in       POLAND 

It is         6.

If we multiply 6   by  4, we get

==>>                 6     *     4    =     24   (   given    )





Let's calculate the number of letters in   AUSTRIA 

It is          7.

If we multiply 7  by  5, we get 

==>>                   7    *    5     =    35  (    given  )




Let's calculate the number of letters in       SINGAPORE

It is   9

If we multiply 9 by 7, we get

(  I have increased multiplier by 2  as multiplied number is increased          by  2   )

==>>               9     *       7       =     63       !!!!


Thursday, September 10, 2026

Which of these incorrectly matched ??

 This question was asked on Koun Banega Karodpati program.


Question 


Which of these sports and corresponding culture is incorrectly matched ??


1.  Sambo  -  Malaysian 


2.  Taekwondo  -  Korea 


3Sumo  -  Japan 


4.  Muay Thai  -  Thailand 



Answer 


I  have watched sumo wrestlers.  Sumo is from Japan.

Sumo - Japan ruled out.


I heard of taekwondo originated in Korea.

Taekwondo - Korea ruled out.


I don't know anything about Muay Thai !!!

But it has suffix Thai.  That shows its relationship with Thailand !!!

Muay Thai ruled out .



Remaining is Sambo - Malaysia 

Sambo has nothing to do with Malaysia  !!!

It is form of martial arts created by Soviet Army in 1930s.


Sambo  =  Self defence without weapons  !!!


Malaysia 's famous Martial art is       SILAT  ......


Correct answer    Sambo  -  Malaysia   !!!

Countries with most forest

  Nearly thee quarters of world's forest area is concentrated in just 15 countries.


8 of the 15 countries with most forest area are in Americas.


These are the 15 countries  -----


1.  Russia


2.  Brazil 


3.  Canada 


4.  United States


5.  China


6.  Democratic Republic of Congo 


7.  Australia 


8.  Indonesia 


9.  India


10.  Peru


11.  Mexico 


12.  Angola 


13.  Columbia 


14.  Bolivia 


15.  Venezuela 

Wednesday, September 9, 2026

Village divided by an international border

 For more than 85 years, this village has been split into 2countries 

One part lies in Moldova 

Other in Romania   !!!


The two parts of the village are located on the opposite banks of river Prut.


In june 1940, Soviet Union annexed the region which was the part of Romania into two.


One part stayed with Romania and

The other with Soviet Union.


For more than 50 years, families and friends were kept apart.


When Moldova declared independence from Soviet Union, two parts of villages finally able to visit each other  !!!


Village still has an international border running through it ......



Village                     GROZESTI     !!!!

Why do CDs have hole in the middle ???

  CD (  Compact Disc  ) must spin very fast to read it.


The hole is for the motor to catch it at the center and spin it round and round.


If no hole, CD would wobble and fall..


Hole helps factory machine to hols the CD when they make it.


All discs like CD, DVD have hole at the center for the same   reason 

     

            TO SPIN PROPERLY     !!!

Tuesday, September 8, 2026

Why judo was banned in Japan ??

 This information was shared on Koun Banega Karodpati program.


Actually  judo was not fully banned forever !!!


It was banned for a short time in Japan after world war Ii by allied occupation.


After world war II ended, America and its allies were in charge of Japan.


They said, " No judo, No karate for 5  years !!!  "


Why did America and its allies banned Judo ??


They thought Judo was used to train soldiers.


They didn't want Japan to learn how to fight again  !!!


After 5 years, ban got ended.


Then Judo became a sport.  Not for war ......


Judo was banned ......

Not by Japan but America and its allies !!!

Banned only for 5 years......


Now Judo is Japan's No. 1 sport.

India has won gold medal in Judo in Commonwealth games 2026    !!!

Monday, September 7, 2026

Why do our fingers wrinkle in water ??

 Its our nervous system doing it on purpose  !!!


The top layer of our skin has only dead skin cells and keratin.  It soaks up water and swells.


The layer underneath has blood vessels and nerves.


When we are in water for 5-10 minutes, nerves under the skin makes the blood vessels to get smaller.


So, outside gets puffy whereas inside skin is getting smaller  !!!


Result :

Skin wrinkles up to get fit


It wrinkles in lines because that is where the skin is attached tighter.


If nerves to our fingers are cut ,  our fingers don't wrinkle in water anymore !!!!


So, skin wrinkling is the work of nervous system......


Wrinkled fingers work like tire treads. They channel water away so that we can hold wet things in better way  !!!


So, skin wrinkling is for better grip.......