Only about 2% of the world population has green eyes.
36
Children laugh about 400 times a day, while adults laugh on average only 15 times a day.
973
The Japanese commonly put ketchup on their rice.
16
On average women can hear better than men.
170
In 2005, 25 percent of Americans over the age of 50 played video games, an increase from nine percent in 1999.
82
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