The oldest recorded elephant lived for 82 years.
213
Cows can sleep standing up, but they can only dream lying down.
745
The Pistol Shrimp can snap its claws together to create a sound of 218 decibels, louder than as supersonic jet at full speed. It only lasts for 1 millisecond. The snapping action also creates a bubble that is greater than 5000 Kelvin, close to the surface temperature of the sun.
21
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
When a drone bee mates with a queen, its ejaculation is so powerful that it can even be heard by the human ear.
5