Vanilla flavoring is sometimes made with an ingredient from beaver pee.
82
Dogs sometimes fake being sick to get attention.
26
Christmas Island has bridges for crabs to stop them getting run over during the mass migration.
9
George was the world's largest dog who weighed 233 pounds, stood at 43 inches tall from paw to shoulder, and ate 180 pounds of food a month.
7
The first known contraceptive was crocodile dung, used by Egyptians in 2000 B.C.
79
Condoms were originally made of animal intestines or linen.
347
The oldest creature ever found was Ming the clam at an admirable 507 years old.
16