The World’s Easiest Quiz?

  1. One.  (It’s a confusing name for a quartet of piano, violin, viola and cello.)
  2. An apple.
  3. Mozart.  (Dedicated to Haydn.)
  4. Maggie.  (But they do ponder over what Lisa’s and Bart’s first words were.)
  5. Six.
  6. 27.  (They are numbered as if they have been happening every four years without exception.  However, the Games were cancelled during the World Wars (1916, 1940 and 1944), and there were also two extra ones (1850 and 1906).)