> Men lose about 40 hairs in a day and women lose 70 hairs in a day. > Your blood has same amount of salts in it as an ocean has. > You are taller in the morning than you are at night. > Heart circulates blood in your body about 1000 times each day. > Eyelashes last about 150 days. > There are 500 hairs in an eyebrow. > The average human body contains approximately 100 billion nerve cells. > It is not possible to sneeze with open eyes. > Bones are 4 times stronger than concrete. > Average life span of a taste bud is only 10 days. > You are born without knee caps and they don’t appear until age of 2 to 6 years. > Children grow faster in springtime > Eyes stay the same size throughout life but nose and ears never stop growing. > We born with 300 bones but end up with 206 bones when we are adult. > Human skull is made up of 26 different bones. > Hair is made of same substance as fingernails. > Our entire body functions stop when we sneeze, even your heart beat. > Tongue is the strongest muscle in human body. > Typical person goes to bathroom six times a day. > Food takes 7 seconds to reach stomach from mouth. > Children have more taste buds than adults. > Sneeze blows air out of nose at the speed of 100 miles per hour. > Largest muscle in your body is one on which you are sitting on. > Smallest bone of body is in ears.