Bats sleep 18-20 hours per day.
5
Leonardo Da Vinci loved animals so much that he used to buy caged animals at the market just to set them free.
57
Nicole Kidman is scared of butterflies.
65
An alligator can go through 2,000 to 3,000 teeth in a lifetime.
268
Cows as they are today never existed in the wild and were domesticated from aurochs some 10,500 years ago.
6
Mosquitoes don't just bite you, they also pee on you.
11