1. Rhino horns are made of keratin
Rhino horns are made of keratin, the same substance found in human hair and nail. This makes the horn strong but flexible.
2. Male rhinos are called bulls.
Females are called cows.
Young rhinos are called calves
Group of rhinos are called crash.
3. Rhinos have 3 toes in each feet,, which help support their massive weight.
4. Rhinos have sensitive skin, so rolling down in mud helps them from Sun and biting insects.
5. Female rhinos have one of the longest pregnancies among land animals lasting 15 to 16 months.
6. Rhinos are living long before human appeared.
7. Rhinos can run very fast.
8. Eyesight of rhinos is weak.
9. Baby rhinos stay with their mothers for years !!!