You mostly breathe from only one nostril at a time!
75
There are 206 bones in the human body!
-17
The brain receives 20% of the body’s oxygen and 25% of total body glucose utilization, despite it accounting for only 2% of a person’s weight (about 1.4 kilograms).
8
Most dreams last only 5 to 20 minutes.
79
Your tongue is the only muscle in your body that is attached at only one end.
173
The whiter your tongue, the more germs there are on it.
88
More people use blue toothbrushes, than red ones!
66
Every year your body replaces 98% of your atoms.
119