Squirrels will sometimes adopt orphaned baby squirrels that they’re related to.
12
Pet dogs and elephants are the only animals that seem to instinctively understand human gesture.
14
A giraffe's kick is so powerful that it can decapitate a lion.
216
The largest earthworm on record was found in South Africa and measured 22 feet.
151
When dragonflies mate, their tails form a love heart.
22
Using a remote-controlled camera, biologists caught dolphins getting high by sucking on puffer fish. They were even caught passing the puffer fish around.
23