The adult human brain weighs about 3 pounds (1,300-1,400 g).
99
Panophobia is the fear of everything.
52
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
Your heart rate can rise as much as 30% during a yawn.
69
Dieters who sleep more take off more fat that those who sleep less.
159
Chocolate, sex, and laughter are all important for a healthy brain.
37
It takes about 20 seconds for a red blood cell to circle the whole body.
102
Music has the ability to repair brain damage and return lost memories.
62