The human sigh acts as a physiological reset button.
23
Smoking while pregnant increases the chances of spontaneous abortions (miscarriages) stillbirths and premature labor.
77
If you stop working out, it takes twice as long to lose strength than it took to gain it.
16
Your wounds heal faster if you lick them, you instinctively do this for that reason. Tears help, too.
20
You can reschedule your sleeping pattern by not eating 12-16 hours before you want to be awake. Upon eating after this time period, your internal clock will reset to a new day, with the time of your first meal being interpreted as "morning".
11
It is almost impossible to sneeze with your eyes open. It is a defense mechanism that has evolved to protect our eyes from bacteria and debris.
164
Every year your body replaces 98% of your atoms.
119
Scientists estimate that laughing 100 times is equivalent to a 10-minute workout on a rowing machine.
202