Children's sense of smell is better than adults'.
860
Blonde hair is not exclusive to Europeans. Melanesians of the south Pacific evolved a different gene for blonde hair.
7
People who are more likeable and attractive are generally perceived as more intelligent. This is called the “Halo Effect.”
13
Most people smile when they are frustrated, according to a study.
15
Men laugh longer, louder, and more often than women.
61