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 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
The head of a jellyfish is called the "Bell."
6
The largest breed of rabbit is the Flemish Giant.
65
There are approximately three chickens for every human on Earth.
13
Cats are one of the only animals to domesticate themselves and approach humans on their own terms.
20
A domestic cat can sprint at about 31 miles per hour.
274