Cows can sleep standing up, but they can only dream lying down.
745
The male seahorse carries babies and 'gives birth' to them instead of the female.
7
In 1949, an official boxing match between a bear and a man was held. The bear won.
41
Domestic pigs average a top speed of about 11 miles per hour.
182
Two dogs were among the Titanic survivors.
262
Dogs sometimes fake being sick to get attention.
26
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