Marcel Duchamp's 1919 work "L.H.O.O.Q." is a cheap postcard print of which painting with a mustache and goatee added?

Articles he wrote for the Atlantic Monthly in 1875 became chapters of which author's "Life on the Mississippi"? Articles in the first issue of which magazine, in 1936, rated breakfast cereals, soap and stockings? Which artificial organ uses a filter called a dialyzer? Artisans in Germany's Black Forest have been turning out which kind of timepiece since around 1730? Which country star released the 1991 double album "Who'll Buy My Memories? (The IRS Tapes)"? Which artist was born in Lowell, Massachusetts, in 1834 and died in London in 1903? Man Ray and Marcel Duchamp were key figures in New York's branch of which anti-art movement born in Zurich during World… Artists become eligible for the Rock and Roll Hall of Fame how long after their first record release?