You have no sense of smell when you're sleeping!
72
Human thigh bones are stronger than concrete!
63
Your tongue is the only muscle in your body that is attached at only one end.
173
Tap water in Canada is held to a higher health standard than bottled water.
19
Ten seconds of hugging a day increases levels of oxytocin, which can reduce blood pressure, thus cutting the risk of heart disease.
26
The adult human brain weighs about 3 pounds (1,300-1,400 g).
99
Every year your body replaces 98% of your atoms.
119