The first known contraceptive was crocodile dung, used by Egyptians in 2000 B.C.
79
Cows can sleep standing up, but they can only dream lying down.
745
Ants tend to survive in a microwave because they find the coolest spot and wait!
17
Some lizards, in which the tail is a major storage organ for accumulating reserves, will return to a dropped tail after the threat has passed, and will eat it to recover part of the sacrificed supplies.
13
Moths are unable to fly during an earthquake.
328