Vicks inhalers can cause you to test positive for Meth on drug tests.
41
It takes about 20 seconds for a red blood cell to circle the whole body.
102
The human brain is insensitive to pain.
76
The pupil of the eye expands as much as 45 percent when a person looks at something pleasing.
130
Foreign accent syndrome is a rare brain disorder which causes people to speak in a foreign accent involuntarily.
15
A human brain produces as many as 12,000 to 50,000 thoughts per day, depending on how deep a thinker a person is.
23
One out of 20 people have an extra rib.
66
If you unfolded your brain, it would cover an ironing board.
42