Cracking your knuckles does not actually hurt your bones or cause arthritis. The sound you hear is just gas bubbles bursting.
18
Coughing can cause air to move through your windpipe faster than the speed of sound - over a thousand feet per second!
197
Oenophobia is the Fear of wines.
28
The average person has over 1,460 dreams a year!
69
Perspiration is odorless; it is the bacteria on the skin that creates an odor.
39
Ten seconds of hugging a day increases levels of oxytocin, which can reduce blood pressure, thus cutting the risk of heart disease.
26
Our Right Lungs takes more air than our left lung.
194
In the average lifetime a person will breath in about 44 pounds of dust.
21