Two in five people in the world marry their first love.
270
Every human spent about half an hour as a single cell.
144
There are about 255 babies born worldwide every minute.
46
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
Nearly 10% of American households dress their pets in Halloween costumes.
36
Girls have more tastebuds than boys.
124