If every muscle in your body could pull in one direction, you could lift nearly 25 tons.
12
Ingrown toenails are hereditary.
15
On average, there's 100 billion neurons in the human brain.
83
Fingernails grow nearly 4 times faster than toenails.
31
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
Banging your head against a wall uses 150 calories an hour.
57
Pain occurs when sounds are above 130 db.
123