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
More redheads are born in Scotland than in any other part of the world.
85
The offspring of two sets of identical twins are legally cousins but genetically siblings.
63
Nearly 30% of female lottery winners hide their winning ticket in their bras.
95
People who are lying to you tend to look up and to the left (their left).
178
Most people turn their music down in the car when finding a street sign to "see better".
34
Dutch, on average are the tallest people.
187