The elephant brain weighs about 6,000g.
274
Vanilla flavoring is sometimes made with an ingredient from beaver pee.
82
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
A puppy is born blind, deaf, and toothless.
16
A cow produces around 200,000 glasses of milk in her lifetime.
373
Cats and dogs can hear ultrasound.
350