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
Intelligent people have more zinc and copper in their hair.
233
All babies are color blind when they are born.
114
40% of people who are rejected in romantic love slip into clinical depression.
72
Blonde hair is not exclusive to Europeans. Melanesians of the south Pacific evolved a different gene for blonde hair.
7
Girls have more tastebuds than boys.
124
Yawns are more contagious among people with closer relationships.
163
A man named Charles Osborne had the hiccups for approximately sixty-nine years.
79