1. Your fingernails grow four times as fast as your toenails? 2. Eyelashes last about 150 days. 3. The heart circulates your blood through your body thousands times in each day. 4. You make about half a quart (500ml) of spit each day. 5. Your blood has the  same amount of salt in it as…

 1. There are about 7,000,000,000,000,000,000,000,000,000 atoms in a human body     2. Ethyl Formate, ylthe chemical that gives raspberries their flavour, has been found emanating from dust clouds in space    3. The one letter that doesn’t appear in the periodic table is ‘J’    4. Although oxygen gas is colorless, the liquid and solid…

1. There are more organisms living in the skin of a single human than there are humans living on earth       2.There are more living organisms in a teaspoonful of soil than there are people alive on earth     3.Shivering in the cold produces the exercise hormone irisin, which encourage the body to turn…