The world's youngest parents were 8 and 9 and lived in China in 1910.
130
Sleeping on the job is acceptable in Japan. It is viewed as exhaustion from working hard. Some people fake it to look committed to their job.
57
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
On average, men's noses are 10% larger than women's.
12
Children laugh about 400 times a day, while adults laugh on average only 15 times a day.
973
More redheads are born in Scotland than in any other part of the world.
85
47% of people have a nightmare at least once a month.
186