Cats are one of the only animals to domesticate themselves and approach humans on their own terms.
20
Sifrhippus was a species of horse about the size of an average duck and roamed North America 56 million years ago.
2
Condoms were originally made of animal intestines or linen.
347
A puppy is born blind, deaf, and toothless.
16
Jellyfish as a species are actually older than dinosaurs and sharks.
383
A cat can jump FIVE TIMES as high as it is tall!
371
One reason that kittens sleep so much is because a growth hormone is released only during sleep.
212
