you want me to search what ciagoogle "approves"?!... what type of bubble you living in?!... how about a test "genius"... prove me right.... answer this not tricky question?!.. what is the hoax of the "common cold"?!.... if you can answer this easy question i will give you sOme slack.... you can ask any and all of the "intelligent" americans for advice! this is a very important question as it deals with basic human body functions, which you and your "intelligent" americans have been operating in since birth... the answer should be obvious, what is your answer?!...