Perspiration is odorless; it is the bacteria on the skin that creates an odor.
39
You mostly breathe from only one nostril at a time!
75
Cracking your knuckles does not actually hurt your bones or cause arthritis. The sound you hear is just gas bubbles bursting.
18
It is possible for you to survive even after the removal of the spleen, the stomach, one kidney, one lung, 75% of the liver, 80% of the intestines, and almost every organ from the pelvic and groin area.
218
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
Chewing gum boosts your brain power.
285
We are born with 350 bones, and die with 206.
135