The male seahorse carries babies and 'gives birth' to them instead of the female.
7
Cats sleep for 70% of their lives.
8
A cow produces around 200,000 glasses of milk in her lifetime.
373
During World War 1, starving wolves amassed in such great numbers that Germans and Russians had a temporary cease fire to fight off the wolf attacks.
45
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