If a vampire bat goes 2 days without drinking blood, they can die. However, well fed female bats will puke up blood and share it with other bats that they like in exchange for grooming.
13
Cymothoa exigua is a type of parasite that enters through fish's gills, eats their tongue, and then replaces it.
6
The ancestor of all domestic cats is the African Wild Cat which still exists today.
12
Vanilla flavoring is sometimes made with an ingredient from beaver pee.
82
Lurch, a Watusi bull, had the largest horns in the world.
32