The pupil of the eye expands as much as 45 percent when a person looks at something pleasing.
130
When you take a step, you are using up to 200 muscles.
885
Your ears secrete more earwax when you are afraid than when you aren't.
229
You would need to smoke between 20,000-40,000 joints to be at risk of dying of a THC overdose.
12
A person infected with the SARS virus, has a 95-98% chance of recovery.
23
Chocolate, sex, and laughter are all important for a healthy brain.
37


