Tigers can see 6 times better at night than humans.
305
Cats sleep for 70% of their lives.
8
Condoms were originally made of animal intestines or linen.
347
An alligator can go through 2,000 to 3,000 teeth in a lifetime.
268
Early American humans hunted car-size armadillos and used their shells for houses.
12
Moths are unable to fly during an earthquake.
328