One in 500 humans has one blue eye and one brown eye.
145
The “cheerleader effect”, the theory that girls look more attractive in groups, is scientifically proven.
8
Every three seconds, a new baby is born.
122
There are actually seven different types of twins: Identical, Fraternal, Mirror-Image, Polar Body (Half Identical), Mixed Chromosome, Superfecundation, and Superfetation.
20
In one day an average person will take about 18,000 steps.
55
Intelligent people have more zinc and copper in their hair.
233
