A puppy is born blind, deaf, and toothless.
16
Cows as they are today never existed in the wild and were domesticated from aurochs some 10,500 years ago.
6
Parrotfish make themselves a kind of mucus 'sleeping bag' which masks their smell from predators and keeps parasites away.
4
Dolphins can rapidly heal from extreme injuries, such as shark bites, and regenerate their original body shape.
19
Early American humans hunted car-size armadillos and used their shells for houses.
12
When dragonflies mate, their tails form a love heart.
22
Domestic pigs average a top speed of about 11 miles per hour.
182