The single biggest predictor of love is proximity.
30
According to the American Society for Microbiology, 90% of women and 75% of men wash their hands after using a public restroom.
170
In one day an average person will take about 18,000 steps.
55
More than half the population of Kenya is under the age of 15.
71
Every human spent about half an hour as a single cell.
144
Approximately 4 to 5% of the U.S. population has one or more clinically significant phobias in a given year. Specific phobias occur in people of all ages. The average age of onset for social phobia is between 15 and 20 years of age, although it can often begin in childhood.
30
2% of Europeans lack the genes for smelly armpits.
6