The colossal squid has the largest eyes in the world.
4
Cats sleep for 70% of their lives.
8
Christmas Island has bridges for crabs to stop them getting run over during the mass migration.
9
Crows living in some urban areas drop nuts into traffic to let the passing cars crush them, then they wait for the red lights to stop the traffic so they can grab and eat it.
17
Sheep, goats, octopuses, and toads have rectangular pupils.
7
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
A dork is a whale's penis.
327
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