Cats are one of the only animals to domesticate themselves and approach humans on their own terms.
20
The seahorse is the only fish to have a neck.
12
The cat brain weighs about 30g.
167
Dogs sometimes fake being sick to get attention.
26
A dog's naked behind leaves absolutely no bacteria when pressed against carpet.
250
Sifrhippus was a species of horse about the size of an average duck and roamed North America 56 million years ago.
2
Honeypot ants are a unique insect that use their own bodies as living storage pots of honey.
4
Dire wolves actually existed, living up to 10,000 years ago before going extinct.
10