The sound of a tiger's roar can travel a distance of up to 2 miles (~3 km).
255
The first known contraceptive was crocodile dung, used by Egyptians in 2000 B.C.
79
The Pistol Shrimp can snap its claws together to create a sound of 218 decibels, louder than as supersonic jet at full speed. It only lasts for 1 millisecond. The snapping action also creates a bubble that is greater than 5000 Kelvin, close to the surface temperature of the sun.
21
When a male honey bee climaxes during sex, his testicles explode and then he dies.
27
Macaques monkeys in Japan learned to steal purses and wallets, take out the coins, and use them to buy drinks and snacks from vending machines.
26
Jellyfish as a species are actually older than dinosaurs and sharks.
383
Dolphins have names for one another.
18