Infants spend more time dreaming than adults do.
102
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
Muhammad is the most common name in the world.
96
In one day an average person will take about 18,000 steps.
55
Men fall in love faster than women do.
32
2% of Europeans lack the genes for smelly armpits.
6