Dolphins can rapidly heal from extreme injuries, such as shark bites, and regenerate their original body shape.
19
Sharks, like other fish, have their reproductive organs in their chests.
248
Parrot parents "name" their children with a signature call.
112
The cat brain weighs about 30g.
167
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
A puppy is born blind, deaf, and toothless.
16