You mostly breathe from only one nostril at a time!
75
Coughing can cause air to move through your windpipe faster than the speed of sound - over a thousand feet per second!
197
After an 11 year study, cell phones were shown not to increase chances of getting cancer.
14
More people have a phobia of frogs than rats.
41
It takes about 20 seconds for a red blood cell to circle the whole body.
102
Your wounds heal faster if you lick them, you instinctively do this for that reason. Tears help, too.
20
More people use blue toothbrushes, than red ones!
66
Every year your body replaces 98% of your atoms.
119