Parrotfish make themselves a kind of mucus 'sleeping bag' which masks their smell from predators and keeps parasites away.
4
Cows as they are today never existed in the wild and were domesticated from aurochs some 10,500 years ago.
6
Vanilla flavoring is sometimes made with an ingredient from beaver pee.
82
'⸮' is a punctuation mark that was first proposed in the 1580s to denote sarcasm or irony.
17
Some British police cars carry a teddy bear to console children after an accident.
46