It takes approximately 12 hours for food to entirely digest.
93
Unlike dogs, pigs, and some other mammals, humans cannot taste water. They taste only the chemicals and impurities in the water.
95
About 400 different kinds of microbes live on and in the human body.
-3
Women buy four out of every 10 condoms sold.
71
The aorta, the largest artery in the body, is almost the diameter of a garden hose.
37
Ten seconds of hugging a day increases levels of oxytocin, which can reduce blood pressure, thus cutting the risk of heart disease.
26
By weight, Bone is five times stronger than steel.
417
The average sperm cell swims at 8 inches per hour.
4