Some Interesting Facts About Human Body

• Approximately 75% of human body is made of water.
• Your eyes are always the same size from birth but your nose and ears never stop growing.
• It takes the food seven seconds to get from your mouth to your stomach.
• The average human dream lasts 2-3 seconds.
• Your brain is more active during the night than the day.
• One human hair can support 3kg.
• Human thighbones are stronger than concrete.
• The tooth is the only part of the human body that can't repair itself.
• An average human loses about 200 hairs per day from the head.
• It is impossible to lick your elbow.
• Your body requires 1000-1500 calories per day just to simply survive (breathing, sleeping, eating).
• Every day an adult body produces 300 billion new cells.
• Scientists say the higher your I.Q. the more you dream.
• The largest cell in the human body is the female egg and the smallest it the male sperm.
• You use 200 muscles to take one step.
• A full bladder is roughly the size of a soft ball.
• Your brain operates on the same amount of power that would light a 10-watt light bulb.
• There are 5 million hair follicles on an average adult..
• The acid in your stomach is strong enough to dissolve razorblades.
• The human brain cell can hold 5 times as much information as the Encyclopedia Brittanica.
• The white part of your fingernail is called the Lunula.
• There is enough iron in a human being to make one small nail.
• The talus is the second largest bone in the foot.
• The attachment of human muscles to skin is what causes dimples.
• Your thumb is the same length of your nose.
• A woman's heart beats faster than a man's.
• Dogs and Humans are the only animals with prostates.
• It only takes 7lbs of of pressure to rip off your ears.