Putting sugar on a wound or cut will greatly reduce pain and speed up the healing process.
25
Coughing can cause air to move through your windpipe faster than the speed of sound - over a thousand feet per second!
197
If you unfolded your brain, it would cover an ironing board.
42
You have no sense of smell when you're sleeping!
72
It is possible to go blind from smoking too heavily.
50
Ten seconds of hugging a day increases levels of oxytocin, which can reduce blood pressure, thus cutting the risk of heart disease.
26
