• Your stomach has to produce a new layer of mucus every two weeks otherwise it will digest itself
  • The human brain is insensetive to pain, The suffering of a headache comes not from the brain but from the nerves and muscles lining it.
  • The human heart creates enough pressure while pumping to squirt blood 30 feet
  • Canadian researchers have found that Einstein's brain was 15% wider than normal.
  • One-fourth of the 206 bones in the human body are located in the feet
  • 80 % of people infected with a sexually transmitted disease have no symptoms.
  • Malaria causes or contributes to three million deaths and up to 500 million acute clinical cases a year.
  • The average male adult is 5'9'' tall and weighs 155 pounds. The average female adult is 5'3'' tall and weighs 125 pounds.
  • Almost as many people die of malaria every year as have died of AIDS in the past 15 years.
  • The world's population grows by 100 million each year. Some 950 million people in the world are malnourished. There are 106 boys born for every 100 girls.