Only 2% of the Earth's population are natural redheads.
13
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
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
Babies cry but they don't produce tears until one to three months after birth.
238
Over 98 percent of Japanese people are cremated after they die.
54
Touching a teddy bear can make people feel less lonely.
36