Women rate men more attractive if other women are looking and smiling at him.
17
People with light eye colors (like blue, green or grey) have a higher alcohol tolerance.
194
On average, a human being will have sex more than 3,000 times and spend two weeks kissing in their lifetime.
161
According to the American Society for Microbiology, 90% of women and 75% of men wash their hands after using a public restroom.
170
The offspring of two sets of identical twins are legally cousins but genetically siblings.
63
