Which word means both an oblong unit of bread and to idle away time?

Which movie executive, a founder of MGM, supplied the second "M" in its name? The MMR vaccine protects against which three diseases? Which oasis town, home of the Al Saud family, became the capital of Saudi Arabia when the kingdom was formed in 1932? An "oater" is a film of which genre? An obscenity case against "I Am Curious (Yellow)", a 1960s film from which country, went to the U.S. Supreme Court? An octet of what gives the Volkswagen Passat W8 its name? How many arms does an octopus have? Composer John Adams wrote an opera about which president's 1972 trip to China?