In 1949, an official boxing match between a bear and a man was held. The bear won.
41
Dolphins sometimes have fun by blowing bubbles and creating rings of air underwater, which they then swim through.
17
Sloths take two weeks to digest their food.
243
Cats and dogs can hear ultrasound.
350
Cats sleep for 70% of their lives.
8
The colossal squid has the largest eyes in the world.
4
There's a phone app called RoboRoach that allows you to remotely control a cockroach through a chip that you to manually implant into the unwitting critter.
10
Jaguars frequently get high by eating hallucinogenic roots, which also increases their senses for hunting.
6