Dogs sometimes fake being sick to get attention.
26
When cats are happy, they may squeeze their eyes shut.
10
A group of unicorns is called a blessing.
304
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
Sharks have been on the planet longer than trees.
14
Worker bees must visit around 4,000 flowers in order to make one tablespoon of honey.
5