On average, men's noses are 10% larger than women's.
12
The Japanese commonly put ketchup on their rice.
16
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
According to Harris Interactive, 70% of men and 57% of women shower daily.
75
The offspring of two sets of identical twins are legally cousins but genetically siblings.
63
Only about 2% of the world population has green eyes.
36