Two in five people in the world marry their first love.
270
The average person falls asleep in seven minutes.
115
Identical twins do not have identical fingerprints.
79
Yawns are more contagious among people with closer relationships.
163
According to the American Society for Microbiology, 90% of women and 75% of men wash their hands after using a public restroom.
170
A person swallows approximately 295 times while eating dinner.
63
One million Americans, about 3,000 each day, take up smoking each year. Most of them are children.
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