The colossal squid has the largest eyes in the world.
4
When a drone bee mates with a queen, its ejaculation is so powerful that it can even be heard by the human ear.
5
The oldest recorded elephant lived for 82 years.
213
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 tortoise named Adwaita lived to 255 years old. To put it into perspective, he was born before the United States of America existed and his death was announced on CNN (1750-2006).
12
The first known contraceptive was crocodile dung, used by Egyptians in 2000 B.C.
79
The reindeer is the only mammal that can see UV light.
17