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 sleep for 70% of their lives.
8
Drivers kill more deer than hunters do.
660
Honeypot ants are a unique insect that use their own bodies as living storage pots of honey.
4
The cat brain weighs about 30g.
167
The reindeer is the only mammal that can see UV light.
17
In 1918, a homing pigeon saved over 190 American soldiers by delivering a message to nearby support despite having been shot through the breast, blinded in one eye, covered in blood, and with a leg hanging on by just a tendon.
22