The oldest recorded elephant lived for 82 years.
213
It would take about 1,200,000 mosquitoes to fully drain the average human body of blood.
217
Sharks, like other fish, have their reproductive organs in their chests.
248
During World War 1, starving wolves amassed in such great numbers that Germans and Russians had a temporary cease fire to fight off the wolf attacks.
45
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
There is a sea snail that wears a suit of iron plated armor. It is the only known animal to use iron sulphide as skeletal material.
9