do you know: ~starfish have no brain! ~it's impossible to sneeze with your eyes open! ~guinea pigs donnot have tails! ~marie curie is a scientist who discovered radioactive elements radium and polonium.she was the first person to win 2 noble prizes! ~skin is the largest organ in the human body! ~humming brds can fly backwards! ~there are more thn 100kinds of arthrites! ~brass is an alloy of copper and zinc! tht's it!
wowie i dint knew theses facts
116 years, 2 months & 6 days ago 28th May 2010 03:13
wow! amazing! this will help a lot in my career being a scientsit!
116 years, 2 months & 23 days ago 11th May 2010 02:26