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
One in three dog owners say they have talked to their pets on the phone.
427
Cats sleep for 70% of their lives.
8
The colossal squid has the largest eyes in the world.
4
Leonardo Da Vinci loved animals so much that he used to buy caged animals at the market just to set them free.
57
Christmas Island has bridges for crabs to stop them getting run over during the mass migration.
9
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