Billions of neutrinos pass unnoticed through your body every second.
6
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
The hole in the soda can tab is actually used to hold a straw in place and stop it from rising.
27
In Japan, watermelons are grown into the shape of a square so they are easier to stack and transport.
108