The “cheerleader effect”, the theory that girls look more attractive in groups, is scientifically proven.
8
Muhammad is the most common name in the world.
96
Boys who have unusual first names are more likely to have mental problems than boys with conventional names. Girls don't seem to have this problem.
131
Up to the age of six or seven months a child can breathe and swallow at the same time. An adult cannot do this.
165
Most people smile when they are frustrated, according to a study.
15
Dutch, on average are the tallest people.
187
Blonde hair is not exclusive to Europeans. Melanesians of the south Pacific evolved a different gene for blonde hair.
7