40% of people who are rejected in romantic love slip into clinical depression.
72
Children laugh about 400 times a day, while adults laugh on average only 15 times a day.
973
Just one in three consumers pays off his or her credit card bill every month.
27
Awarding people money for doing well in IQ tests causes them to score better, $10 increased people's score by an average of more than 20 IQ points. IQ tests don’t just measure intelligence - they also measure effort.
9
There's an isolated tribe in Zimbabwe where the people have only two toes, dubbed the 'ostrich people'.
10
More redheads are born in Scotland than in any other part of the world.
85
Dutch, on average are the tallest people.
187