Scientists estimate that laughing 100 times is equivalent to a 10-minute workout on a rowing machine.
202
It is possible to go blind from smoking too heavily.
50
20 minutes after smoking a cigarette, blood pressure drops to normal.
37
From the age of thirty, humans gradually begin to shrink in size.
1
Sex burns about 360 calories per hour.
861
There are 206 bones in the human body!
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