Dogs sometimes fake being sick to get attention.
26
Condoms were originally made of animal intestines or linen.
347
Cats sleep for 70% of their lives.
8
The first known contraceptive was crocodile dung, used by Egyptians in 2000 B.C.
79
Tigers can see 6 times better at night than humans.
305
There are approximately three chickens for every human on Earth.
13
Jellyfish as a species are actually older than dinosaurs and sharks.
383