If you were to roll a lung from a human body and out flat it would be the size of a tennis court.
36
During menstruation, the sensitivity of a woman's middle finger is reduced.
47
Foreign accent syndrome is a rare brain disorder which causes people to speak in a foreign accent involuntarily.
15
A third of the human population sneezes when they look at the Sun. Light can signal the ocular nerve near the sinuses and triggers a sneeze.
18
10 seconds is the amount of time until unconsciousness after the loss of blood supply to the brain.
108
The average tastebud lives only 10 days before it dies and is replaced by a new one.
15
The average person can live for eleven days without water, assuming an average temperature of 60 degrees fahrenheit.
15
By weight, Bone is five times stronger than steel.
417