Intelligent people have more zinc and copper in their hair.
233
2,500 newborn babies will be dropped in the next month.
-12
It took 200,000 years for humans to reach 3 billion in number. It took 40 years for the next 3 billion.
11
Every human spent about half an hour as a single cell.
144
Men laugh longer, louder, and more often than women.
61
The Japanese commonly put ketchup on their rice.
16
The average person walks the equivalent of twice around the world in a lifetime
69