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
Denmark has twice as many pigs as there are people.
66
Crows living in some urban areas drop nuts into traffic to let the passing cars crush them, then they wait for the red lights to stop the traffic so they can grab and eat it.
17
A cat can jump FIVE TIMES as high as it is tall!
371
The station master and operating officer at the Kishi Station, Japan, is a cat!
18
Christmas Island has bridges for crabs to stop them getting run over during the mass migration.
9