Children laugh about 400 times a day, while adults laugh on average only 15 times a day.
973
Yawns are more contagious among people with closer relationships.
163
On average women can hear better than men.
170
Englishmen drink more tea than any person of any other nation (over twenty times more than Americans)
123
Infants spend more time dreaming than adults do.
102
Studies suggest that people who appear to be constantly distracted have more "working memory" and "sharper brains".
13