Yu Youzhen, a Chinese millionaire, works as a street sweeper for the sanitation department to set an example for her children.
11
The world's youngest parents were 8 and 9 and lived in China in 1910.
130
Women mature much faster than men.
1k
Approximately 365 million people in the world have computers while half of the world's 6.5 billion population has never seen or used a telephone.
75
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
Every human spent about half an hour as a single cell.
144
Roughly a quarter of the world's people live in China.
50
The average woman uses her height in lipstick every 5 years.
146