Scientists estimate that laughing 100 times is equivalent to a 10-minute workout on a rowing machine.
202
The tongue is the strongest muscle in the human body.
50
Your heart beats over 100,000 times a day!
54
On average, women have always lived longer than men.
195
After age 30, the brain shrinks a quarter of a percent (0.25%) in mass each year.
139
The human brain uses approximately as much energy as a 10 watt light bulb.
120
Some people have a "natural alarm clock" allowing them to wake up when they want. This is actually caused by a burst of the stress hormone adrenocorticotropin.
15
One or two alcohol drinks a day can be anti-inflammatory.
75