Dolphins have names for one another.
18
There are approximately three chickens for every human on Earth.
13
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
One reason that kittens sleep so much is because a growth hormone is released only during sleep.
212
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