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
A newborn Chinese water deer is so small, it can (almost) be held in the palm of a hand.
13
Dolphins sometimes have fun by blowing bubbles and creating rings of air underwater, which they then swim through.
17
There are approximately three chickens for every human on Earth.
13
The male seahorse carries babies and 'gives birth' to them instead of the female.
7
George was the world's largest dog who weighed 233 pounds, stood at 43 inches tall from paw to shoulder, and ate 180 pounds of food a month.
7