Intelligent people have more zinc and copper in their hair.
233
Children's sense of smell is better than adults'.
860
The “cheerleader effect”, the theory that girls look more attractive in groups, is scientifically proven.
8
People who are lying to you tend to look up and to the left (their left).
178
2% of Europeans lack the genes for smelly armpits.
6
Most people turn their music down in the car when finding a street sign to "see better".
34
Men are more attracted to women whose bone structure is similar to their own mothers. It's called "sexual imprinting".
18
Americans will spend more on cat food this year than baby food.
32