The world's youngest parents were 8 and 9 and lived in China in 1910.
130
People in parts of Western China put salt in their tea instead of sugar.
16
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
Sociologists have found the worse the economy, the longer the women's skirts are and the better economy, the shorter the skirt.
223
People who have a strong friendship possess the ability to communicate with one another through facial expressions.
46