A dairy cow can produce more milk when listening to music.
446
Some lizards, in which the tail is a major storage organ for accumulating reserves, will return to a dropped tail after the threat has passed, and will eat it to recover part of the sacrificed supplies.
13
Vanilla flavoring is sometimes made with an ingredient from beaver pee.
82
A cat rubs against people not only to be affectionate but also to mark out its territory with scent glands around its face. The tail area and paws also carry the cat's scent.
293
Cats and dogs can hear ultrasound.
350