When you shave a guinea pig it looks like a little hippo.
19
Sharks, like other fish, have their reproductive organs in their chests.
248
Early American humans hunted car-size armadillos and used their shells for houses.
12
Scientists have revived a flowering plant from a fruit stored away in permafrost by Arctic ground squirrel 32,000 years ago.
16
Condoms were originally made of animal intestines or linen.
347
Dogs have been man's pet for over 14,000 years.
224