An alligator can go through 2,000 to 3,000 teeth in a lifetime.
268
Cats are one of the only animals to domesticate themselves and approach humans on their own terms.
20
Penguins have a gland above their eye that turns saltwater into freshwater.
12
There's a young hippo and a 130+ year old tortoise in a Kenyan wildlife preserve who are best friends and they even sleep and play together.
40
The octopus does not have a blind spot.
273
A newborn Chinese water deer is so small, it can (almost) be held in the palm of a hand.
13
The male seahorse carries babies and 'gives birth' to them instead of the female.
7
Domestic pigs average a top speed of about 11 miles per hour.
182