Sloths take two weeks to digest their food.
243
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
Cats lose almost as much fluid in the saliva while grooming themselves as they do through urination!
205
During World War 1, starving wolves amassed in such great numbers that Germans and Russians had a temporary cease fire to fight off the wolf attacks.
45
Nicole Kidman is scared of butterflies.
65
It has been calculated that a single breath from a mature blue whale can inflate up to 2,000 balloons.
492