Denmark has twice as many pigs as there are people.
66
An alligator can go through 2,000 to 3,000 teeth in a lifetime.
268
The difference between antlers and horns is that antlers are shed each year and are made of bone while horns are kept for life and are made of living tissue and bone with a sheath that is very similar to human finger nails.
10
The oldest known animal in the world was 'Ming' the 405 year old clam, discovered in 2007.
492
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
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