The most expensive dog in the world is the Tibetan Mastiff; worth $1.5 million.
2
Some lizards, in which the tail is a major storage organ for accumulating reserves, will return to a dropped tail after the threat has passed, and will eat it to recover part of the sacrificed supplies.
13
It has been estimated that a bite from a grizzly bear can crush a bowling ball.
11
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
Domestic pigs average a top speed of about 11 miles per hour.
182
Sharks have been on the planet longer than trees.
14