According to the American Society for Microbiology, 90% of women and 75% of men wash their hands after using a public restroom.
170
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
Females learn to talk earlier, use sentences earlier, and learn to read more quickly than males.
119
A chance of a woman having twins is increased after the age of 35. About 1 in 27 women will give birth to twins after this age. After 50 the chances of having twins is 1 in 9.
51
Women who play video games tend to have more sex and be happier with their relationships than those who don’t.
18
The Japanese commonly put ketchup on their rice.
16