Sporcle_Ideas

Which of these events came first? Words from element symbols... Vocabulary...
 * Radio was invented, or Television was invented; (Compare invention dates)
 * Neil Armstrong walked on the Moon, or MLK was assassinated; (Match scientific event with social event)
 * The first oil well was drilled, or Popeye proposed to Olive Oyl; (Play on words)
 * Cobalt Calcium Cobalt Lanthanum = Coca Cola
 * Lanthanum Sulphur Silver Neon = Lasagne
 * A cataclysmic explosion caused when a star exhausts its fuel and ends its life = Supernova
 * Large system of stars held together by mutual gravitation and isolated from similar systems by vast regions of space = Galaxy