*Only one in 2 billion people will live to be 116 or older.
*In 1 year the our heart pumps approximately 1,500,00 gallons of blood through the human body.
*Human eyes are the same from birth but our nose and ears never stop growing.
*If people had the same mortality rate as in the 1900s, then over half the people in the world would not be alive.
*The average adult can read 150 - 200 words per minute and the vocabulary of the average person consists of 5,000 - 7,000 words.
*Our hair on head grows at a rate of 0,35 millimentes per day and our nails normally grow at a rate of 0,1 mm per day. It will take about 3 months to replace an entire fingernail.
*30,000 of the cells in your body will die and be replaced with new cells while you read this web page.
*The longest bone in the human body is the femur.
*The lowest section of the average person's arm - between the elbow and the wrist - is exactly the same lenght as their feet.
*Most adults have between 2 and 4 colds a year.
*Mouth ulcers are caused by brushing your teeth too vigorously, bitting your mouth or burning it with hot drinks. It can also be caused by stress.
*Doctors have noticed that most people who stutter rarely do so when they alone or when talking to pets.
*A little bit over 6% of the human population donates blood.
*The reason you don't laugh when you tickle yourself is because your brain anticipates and disregards your own touch so it can focus on anticipation unexpected sensations.
*if all the blood vessels of a human body are straitened out and placed end to end they would be 100,000 long, long enough to go round the equator 4 times.........
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