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
Dolphins sometimes have fun by blowing bubbles and creating rings of air underwater, which they then swim through.
17
A group of pugs is called a grumble.
10
Bats sleep 18-20 hours per day.
5
When a male honey bee climaxes during sex, his testicles explode and then he dies.
27