A person swallows approximately 295 times while eating dinner.
63
The average American eats at McDonalds more than 1,800 times in their life.
52
Yawns are more contagious among people with closer relationships.
163
Up to the age of six or seven months a child can breathe and swallow at the same time. An adult cannot do this.
165
More boys than girls are born during the day; more girls are born at night.
120
Blonde hair is not exclusive to Europeans. Melanesians of the south Pacific evolved a different gene for blonde hair.
7
According to the American Society for Microbiology, 90% of women and 75% of men wash their hands after using a public restroom.
170