When a drone bee mates with a queen, its ejaculation is so powerful that it can even be heard by the human ear.
5
Dogs sometimes fake being sick to get attention.
26
Lobsters have blue blood.
476
Unsinkable Sam (nickname of a German ship's cat) who served on 3 warships, one German, two British, all sank in action. The cat survived each sinking, floating away on wooden planks to rescue.
19
The first known contraceptive was crocodile dung, used by Egyptians in 2000 B.C.
79