Little Known Facts

• The name of all continents end with same letter with which they start.
• The language 'malayalam' can be read same from both sides.
• The word 'four' has four letters. In English language there is no number whose number of letters is equal to its value.
• Eyeball is the only part of the human body that remains in same size from birth to death.
• Only human beings can sleep by their backbone.
• We can not walk straight with closed eyes.
• We can not sneeze keeping our eyes open. It's speed is about 160km/hour.
• We can not smell two different aromas(scent) at a time.
• Hair is the second fastest growing tissue in the body than bone marrow.
• The eye is the first most important organ of the human body formed in the womb.
• in a day about 13 drops of tears is secreted from our eyes. Among them 6 drops of tears change into vapour and the rest  goes to the nose.
• Dolphin sleeps one eye opened.
• A crocodile can not stick it's tongue out.
• By the age of 70 we will have lost 105 pounds of skin equal to about two-thirds of our entire body weight.
• Over a life time, we can loose more than 1.5 million hair.
• Our brain with its 10 billion nerve cells is packed more densely to than in any other tissue in the body.
• Our throat is one of the busiest roads in our body to travel at 103.6 miles per hour.
• After one minute of darkness, our eyes sensitivity increases 10 times and after 40 minutes it increases about 25,000 times.
• When you offer a new pen, 97 percent  people write their own name.
• 'Dreamt' and 'Undreamt' are the only words in the English vocabulary that ends with the letters 'mt'.
• particles ejected in a forceful sneeze have been measured