If every muscle in your body could pull in one direction, you could lift nearly 25 tons.
22
The average sperm cell swims at 8 inches per hour.
76
A person infected with the SARS virus, has a 95-98% chance of recovery.
23
When you take a step, you are using up to 200 muscles.
885
Coughing can cause air to move through your windpipe faster than the speed of sound - over a thousand feet per second!
197
When you look up at the blue sky and see white dots flying around, you’re actually seeing your own white blood cells.
30
Dentists have recommended that a toothbrush be kept at least 6 feet away from a toilet to avoid airborne particles resulting from the flush.
104
Every time you lick a stamp, you're consuming 1/10 of a calorie!
47