Yawns are more contagious among people with closer relationships.
163
One million Americans, about 3,000 each day, take up smoking each year. Most of them are children.
-86
You will experience the billionth second of your life when you are 31 years old.
21
According to the American Society for Microbiology, 90% of women and 75% of men wash their hands after using a public restroom.
170
In Korea, a child’s first birthday is the most important. In one part of the celebration, several items are placed on a table. The one that the baby picks up first is said to predict their future.
13
Males sweat 40% more than females.
104