Intelligent people have more zinc and copper in their hair.
233
In 2005, 25 percent of Americans over the age of 50 played video games, an increase from nine percent in 1999.
82
The Japanese, on average, are the shortest people.
320
Studies suggest that people who appear to be constantly distracted have more "working memory" and "sharper brains".
13
Women who are romance novel readers are reported to make love 74% more often with their partners than women who do not read romance novels.
136
2% of Europeans lack the genes for smelly armpits.
6