The human sigh acts as a physiological reset button.
23
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
Your heart will pump about 212 million liters in its lifetime.
26
The lense of the eye continues to grow throughout a person's life.
34
The tongue is the strongest muscle in the human body.
50
According to one report, it would take 800 marijuana joints to kill a person - but the cause of death would be carbon monoxide poisoning.
176