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
Dolphins have names for one another.
18
When dragonflies mate, their tails form a love heart.
22
The reindeer is the only mammal that can see UV light.
17
The ancestor of all domestic cats is the African Wild Cat which still exists today.
12
George was the world's largest dog who weighed 233 pounds, stood at 43 inches tall from paw to shoulder, and ate 180 pounds of food a month.
7