There are six times as many people of Irish descent living in America than in Ireland.
15
Intelligent people have more zinc and copper in their hair.
233
The “cheerleader effect”, the theory that girls look more attractive in groups, is scientifically proven.
8
A person can live without food for about a month, but only about a week without water.
156
Group "brainstorming" makes each individual in the group less creative and doesn't work as efficiently as the same number of people working alone and then later pooling their ideas.
10
Gary Kremen, founder of match.com, lost his girlfriend to a man she met on match.com.
69