Lack of water is the #1 trigger of daytime fatigue.
148
When your face blushes, the lining of your stomach turns red, too.
154
Scientists estimate that laughing 100 times is equivalent to a 10-minute workout on a rowing machine.
202
The human sigh acts as a physiological reset button.
23
A person can live without food for about a month, but only about a week without water.
156
The largest cell in the human body is the female egg and the smallest is the male sperm.
682
Although men ARE more likely to suffer heart attacks, women are more likely to die within a year from having a heart attack.
50