A domestic cat can sprint at about 31 miles per hour.
274
When dragonflies mate, their tails form a love heart.
22
Tigers can see 6 times better at night than humans.
305
The first known contraceptive was crocodile dung, used by Egyptians in 2000 B.C.
79
If a vampire bat goes 2 days without drinking blood, they can die. However, well fed female bats will puke up blood and share it with other bats that they like in exchange for grooming.
13