admin1: Our heart beats around 100,00 times every day.
2: Our blood is on a 60,000-mile journey.
3: Our eyes can distinguish up to one million colour surfaces and take in more information than the largest telescope known to man.
4: Our lungs inhale over two million liters of air every day, without even thinking. They are large enough to cover a tennis court.
5: Our hearing is so sensitive it can distinguish between hundreds of thousands of different sounds.
6: Our sense of touch is more refined than any device ever created.
7: Our brain is more complex than the most powerful computer and has over 100 billion nerve cells.
8: We give birth to 100 billion red cells every day.
9: When we touch something, we send a message to our brain at 124 mph.
10: We have over 600 muscles.
11: We exercise at least 30 muscles when we smile.
12: We are about 70 percent water.
13: We make one liter of saliva a day.
14: Our nose is our personal air-conditioning system,it warms cold air, cools hot air and filters impurities.
15: In one square inch of our hand we have nine feet of blood vessels,600 pain sensors, 9000 nerve endings, 36 heat sensors and 75 pressure sensors.
16: We have copper, zinc, cobalt, calcium, manganese, phosphates, nickeland silicon in our bodies.
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