| 376 | Vehicles | Multiple Choice | Medium | What part of an automobile engine uses lobes to open and close intake and exhaust valves, and allows an air/fuel mixture into the engine? |
| 377 | History | Multiple Choice | Medium | What Russian automatic gas-operated assault rifle was developed in the Soviet Union in 1947, and is still popularly used today? |
| 378 | Science & Nature | True / False | Medium | Hippopotomonstrosesquippedaliophobia is the irrational fear of long words. |
| 379 | Science & Nature | Multiple Choice | Medium | In aeronautics, flaps and slats are used to control what on an aircraft? |