1. G.I. Joe
  2. Jawa
  3. Lego. The “system” refers to the rule that each Lego block must “fit”’ with another
  4. They were all totems in the movie Inception
  5. Jigsaw puzzle
  6. Washable crayons
  7. Marble
  8. Professional wrestling, such as World Wrestling Entertainment. Marks are those who believe it is real, while smarks are those who enjoy it despite knowing it is scripted.
  9. Rock-paper-scissors
  10. An amusement park