The smallest human penis ever recorded was just 5/8 of an inch long!
77
A human being loses an average of 40 to 100 strands of hair a day.
133
You would need to smoke between 20,000-40,000 joints to be at risk of dying of a THC overdose.
12
One quarter of the human brain is used to control the eyes.
43
After an 11 year study, cell phones were shown not to increase chances of getting cancer.
14
Some people have a "natural alarm clock" allowing them to wake up when they want. This is actually caused by a burst of the stress hormone adrenocorticotropin.
15
Your wounds heal faster if you lick them, you instinctively do this for that reason. Tears help, too.
20
40% of all indigestion remedies sold in the world are bought by Americans.
8