Cows as they are today never existed in the wild and were domesticated from aurochs some 10,500 years ago.
6
Only 3% of bird species have penises.
0
Jaguars frequently get high by eating hallucinogenic roots, which also increases their senses for hunting.
6
Parrotfish make themselves a kind of mucus 'sleeping bag' which masks their smell from predators and keeps parasites away.
4