Rahul & Ravi believe that flavours can only be tasted by different parts of the tongue. Find out what Sam thinks of that in Know-It-All!
Once again, Sam is too smart for Ravi and Rahul. Will she ever be asked to bust a myth that she can’t? If you know of such a myth, send it to her at email@example.com with the subject ‘Answer this, know-it-all!’