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
Touching a teddy bear can make people feel less lonely.
36
In Haiti, only 1 out of every 200 people own a car.
23
The world's youngest parents were 8 and 9 and lived in China in 1910.
130
2,500 newborn babies will be dropped in the next month.
-12
About 2/3 of American men prefer boxers to briefs.
83
