Sharks, like other fish, have their reproductive organs in their chests.
248
Urechis unicinctus is a species of marine spoon worm that is widely referred to as the ‘penis fish’.
2
Mosquitoes don't just bite you, they also pee on you.
11
Nervous dogs wag their tails to the left, and happy dogs to the right (from the dog’s point of view) – and fellow canines pick up on this lop-sided tail language.
10
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
Honeypot ants are a unique insect that use their own bodies as living storage pots of honey.
4
Dolphins sometimes have fun by blowing bubbles and creating rings of air underwater, which they then swim through.
17