Intelligent people have more zinc and copper in their hair.
233
Women end up digesting most of the lipstick they apply.
110
Americans did not commonly use forks until after the Civil War.
82
Children's sense of smell is better than adults'.
860
According to some estimates, Americans are sitting on $30 billion worth of unredeemed gift cards.
223
40% of people who are rejected in romantic love slip into clinical depression.
72
