It has been estimated that a bite from a grizzly bear can crush a bowling ball.
11
Mosquitoes don't just bite you, they also pee on you.
11
A hippo sleeping underwater automatically rises to the surface every ~4 minutes and breathes without waking.
23
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
A cat can jump FIVE TIMES as high as it is tall!
371
Pet dogs and elephants are the only animals that seem to instinctively understand human gesture.
14
The two oldest cats on record lived to 38 and 34 years old, both were owned by the same owner and lived off a diet of bacon, eggs, broccoli and coffee.
12