Yawns are more contagious among people with closer relationships.
163
All babies are color blind when they are born.
114
City dwellers have longer, thicker, denser nose hairs than country folks do.
48
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
In one day an average person will take about 18,000 steps.
55
The “cheerleader effect”, the theory that girls look more attractive in groups, is scientifically proven.
8
47% of people have a nightmare at least once a month.
186
The average person laughs 13 times a day!
108