Your tongue is the only muscle in your body that is attached at only one end.
173
When you fall in love, that 'high' feeling is caused by a flood of dopamine that is similar to that of cocaine.
44
Your heart will pump about 212 million liters in its lifetime.
26
Most lipstick contains fish scales.
37
Wearing tight pants can lead to impotence in men.
120
During menstruation, the sensitivity of a woman's middle finger is reduced.
47
The aorta, the largest artery in the body, is almost the diameter of a garden hose.
37
Ten seconds of hugging a day increases levels of oxytocin, which can reduce blood pressure, thus cutting the risk of heart disease.
26