Cows as they are today never existed in the wild and were domesticated from aurochs some 10,500 years ago.
6
The seahorse is the only fish to have a neck.
12
When dragonflies mate, their tails form a love heart.
22
Sifrhippus was a species of horse about the size of an average duck and roamed North America 56 million years ago.
2
Travis was a chimpanzee who socialized with humans since birth. He could log onto a computer to look at pictures, watch TV using a remote control, brush his teeth, feed hay to his owner's horses, water plants, and learned the schedule of passing ice cream trucks.
11
The colossal squid has the largest eyes in the world.
4
Alligators can live up to 100 years.
337