0 Which 1970s toy became the best-selling puzzle of all time? Etch A Sketch Simon Rubik’s Cube Magic 8-Ball Play Now More questions How many US states begin with the letter N? Play Now What was the first name of President James Monroe's first lady? Play Now Enter your email to see the answer! By subscribing to TriviaTalent you are agreeing to our Privacy Policy and Terms of Use. See Results