Most people smile when they are frustrated, according to a study.
15
A person swallows approximately 295 times while eating dinner.
63
Identical twins do not have identical fingerprints.
79
People with blue eyes are better able to see in the dark.
153
A man is more likely to get a woman's phone number if he is accompanied by a dog.
20
40% of people who are rejected in romantic love slip into clinical depression.
72
The average person will go on a date at least 100 times before they finally marry.
33
According to the American Society for Microbiology, 90% of women and 75% of men wash their hands after using a public restroom.
170