Tigers can see 6 times better at night than humans.
305
A dog's naked behind leaves absolutely no bacteria when pressed against carpet.
250
Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
132
When the "Elephant Whisperer" Lawrence Anthony died, a whole herd of elephants arrived at his house to mourn him.
25
A banana slug can be 6-8 inches and their erect penis can be just as long. Also, their penises emerge from their heads. After sex, banana slugs eat each others penises.
17
There’s a bonobo named Kanzi who has learned to build a campfire and cook his own food.
8
Condoms were originally made of animal intestines or linen.
347