The colossal squid has the largest eyes in the world.
4
Alligator snapping turtles can live for over 150 years. Scientists know this because some of the turtles had musket balls in their stomachs.
271
Jumping fleas can accelerate 50 times faster than the space shuttle.
218
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
One reason that kittens sleep so much is because a growth hormone is released only during sleep.
212
A newborn Chinese water deer is so small, it can (almost) be held in the palm of a hand.
13
Cats are one of the only animals to domesticate themselves and approach humans on their own terms.
20