Coughing can cause air to move through your windpipe faster than the speed of sound - over a thousand feet per second!
197
Tap water in Canada is held to a higher health standard than bottled water.
19
Pain travels through your body at 350 ft. per second.
36
There are more bacteria in your mouth than there are people in the world.
60
Staying awake for 17 hours is the same for your body as drinking 2 glasses of wine.
193
The average person who stops smoking requires one hour less sleep a night.
79