Dolphins sometimes have fun by blowing bubbles and creating rings of air underwater, which they then swim through.
17
Parrot parents "name" their children with a signature call.
112
Queen ants have one of the longest life-spans of any known insect - typically up to 30 years. Western harvester ant queens can live up to 40 years!
2
It has been estimated that a bite from a grizzly bear can crush a bowling ball.
11
Sharks, like other fish, have their reproductive organs in their chests.
248
A zoo in China gave a gay penguin couple the opportunity to raise a chick.
11