You share your birthday with at least 9 other million people in the world.
201
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 average person falls asleep in seven minutes.
115
The average bra size today is 36C. Ten years ago it was 34B.
266
People who are more likeable and attractive are generally perceived as more intelligent. This is called the “Halo Effect.”
13
Yawns are more contagious among people with closer relationships.
163