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
Lobsters have blue blood.
476
The difference between antlers and horns is that antlers are shed each year and are made of bone while horns are kept for life and are made of living tissue and bone with a sheath that is very similar to human finger nails.
10
Sheep, goats, octopuses, and toads have rectangular pupils.
7
Lurch, a Watusi bull, had the largest horns in the world.
32
Ants tend to survive in a microwave because they find the coolest spot and wait!
17
A dairy cow can produce more milk when listening to music.
446