The levels of two stress hormones, cortisol and epinephrine which suppress the body's immune system, will actually drop after a dose of laughter.
112
There are about 1,400 different species of bacteria in your belly button.
10
If you are cold you are more likely to be hungry because you use energy to keep warm.
143
If you hold farts in during the day, they'll just come out when you sleep.
16
In 1996, research found that having excessive body hair is linked to higher intelligence.
23
The average person's skin weighs twice as much as their brain.
131
A person can live without food for about a month, but only about a week without water.
156
A human being loses an average of 40 to 100 strands of hair a day.
133