Only 3% of bird species have penises.
0
By putting a frog in a bucket of milk, scientists following up on an ancient Russian way of keeping milk from going sour have identified a wealth of new antibiotic substances.
9
The ancestor of all domestic cats is the African Wild Cat which still exists today.
12
The Basenji dog is the only dog that is not able to bark.
4
The first known contraceptive was crocodile dung, used by Egyptians in 2000 B.C.
79