Coughing can cause air to move through your windpipe faster than the speed of sound - over a thousand feet per second!
197
The average tastebud lives only 10 days before it dies and is replaced by a new one.
15
Your heart will pump about 212 million liters in its lifetime.
26
Banging your head against a wall uses 150 calories an hour.
57
You have no sense of smell when you're sleeping!
72
Music has the ability to repair brain damage and return lost memories.
62
Smokers get ten times more wrinkles than non-smokers.
171
Flu shots only work about 70% of the time.
18