One reason that kittens sleep so much is because a growth hormone is released only during sleep.
212
A puppy is born blind, deaf, and toothless.
16
Domestic pigs average a top speed of about 11 miles per hour.
182
The octopus does not have a blind spot.
273
The first known contraceptive was crocodile dung, used by Egyptians in 2000 B.C.
79
A cat can jump FIVE TIMES as high as it is tall!
371
The elephant brain weighs about 6,000g.
274
Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
132