20th Century

163 questions

Start playing

Leaderboard

Nobody has played this category yet.

Hardest questions

  1. What company's Accutron watch, introduced in 1960, had a guarantee of accuracy to within one minute a month? 1247
  2. What Swedish manufacturer acquired the Dutch company DAF in the 1970s? 1246
  3. Who was last king of Romania until 1947, when he got a job at a brokerage firm? 1246
  4. What did Paul Ulrich Villard discover in 1900? 1245
  5. Who won a Nobel Prize in 1982 for his development of crystallographic electron microscopy? 1241
  6. In which country did an earthquake kill an estimated 650,000 people in 1976? 1237
  7. In 1945, Dwight Eisenhower became the only American ever awarded what nation's Order of Victory? 1236
  8. What oil rig exploded in 1988 causing 167 fatalities? 1236
  9. Who called attention to the detrimental effects of pesticide misuse in the 1960s? 1235
  10. What city hosted the Winter Olympics in 1932? 1225