1)All parts of the body grow as we grow except for one. The moment we were born until we grow old the size of this human part doesn’t change at all. What is it? The answer- the eyes.
2)Our eyes can distinguish up to one million colour surfaces and take in more information than the largest telescope known to man.
3)What is the fastest activity the human body can do? You can run, you can jump, you can punch as fast as Ali but you can’t outdo this human body activity. What it is? The answer- sneezing.
4)When we touch something, we send a message to our brain at 124 mph.
5)When a man stopped growing, there is still a part of the human body that continues to grow. What it is? The answer- the ear, but usually the earlobes only.
6) The skin is the largest organ of the body. In an average-sized adult, the area is about 1.7 square meters and weighs 2.7 up to 3.4 kg. And according to a research study, humans are more hairy than monkeys.
7)Our lungs inhale over two million litres of air every day, without even thinking. They are large enough to cover a tennis court.
8)We have over 600 muscles.
9)We exercise at least 30 muscles when we smile.
10)We Have about 70 percent water.
11)We make one litre of saliva a day.
12) 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.
13) Our hearing is so sensitive it can distinguish between hundreds of thousands of different sounds.
14)Our brain is more complex than the most powerful computer and has over 100 billion nerve cells.
15)We give birth to 100 billion red cells every day.