Most dreams last only 5 to 20 minutes.
79
Crying literally alleviates stress and uniquely allows humans to decrease feelings of anger and sadness.
24
A man once sued his doctor because he survived his cancer longer than the doctor predicted.
74
During a typical human life span, the human heart will beat approximately 2.5 billion times.
21
You can alleviate a tickly throat by scratching your ear.
9
The human sigh acts as a physiological reset button.
23
Cigarette smoke contains 4,800 chemicals, 69 of which cause cancer.
145