In Japan, condoms are commonly sold 'door to door'!
54
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
A sneeze can travel as fast as 100 miles per hour.
43
You can alleviate a tickly throat by scratching your ear.
9
When you look up at the blue sky and see white dots flying around, you’re actually seeing your own white blood cells.
30
A human being loses an average of 40 to 100 strands of hair a day.
133
If you were to roll a lung from a human body and out flat it would be the size of a tennis court.
36
Gardening is said to be one of the best exercises for maintaining healthy bones.
40