Only about 2% of the world population has green eyes.
36
Men are more attracted to women whose bone structure is similar to their own mothers. It's called "sexual imprinting".
18
Children's sense of smell is better than adults'.
860
About 2/3 of American men prefer boxers to briefs.
83
Karl Pillemer, a professor, performed a study on thousands of elderly people and what advice they had about life. On happiness, there was a consensus: “the elders viewed happiness as a choice, not the result of how life treats you.”
13
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
40% of people who are rejected in romantic love slip into clinical depression.
72