Between 2007 and 2012, Bill Gates gave away $28 billion; saving 6 million lives.
34
In Japan, watermelons are grown into the shape of a square so they are easier to stack and transport.
108
The Power Rangers command center is a real building located in a California University.
4
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
Honeypot ants are a unique insect that use their own bodies as living storage pots of honey.
4