There are six times as many people of Irish descent living in America than in Ireland.
15
The human body contains over a billion miles of DNA.
147
The first foreigner to become a samurai was an African slave.
26
In a lifetime, an average person walks the equivalent of 5 equators
177
The average person's skin weighs twice as much as their brain.
131
There are actually seven different types of twins: Identical, Fraternal, Mirror-Image, Polar Body (Half Identical), Mixed Chromosome, Superfecundation, and Superfetation.
20
A person can live without food for about a month, but only about a week without water.
156
There's an isolated tribe in Zimbabwe where the people have only two toes, dubbed the 'ostrich people'.
10