Sloths take two weeks to digest their food.
243
Rattlesnake mating sessions have been known to last more than 22 hours.
232
There is a sea snail that wears a suit of iron plated armor. It is the only known animal to use iron sulphide as skeletal material.
9
A dog's naked behind leaves absolutely no bacteria when pressed against carpet.
250
In 2005, in Africa, it was reported that three lions rescued a 12-year-old girl from kidnappers and guarded her for half a day until help came.
46
The most expensive dog in the world is the Tibetan Mastiff; worth $1.5 million.
2