Related Clues:
- Mensa applicant's hurdle, perhaps
- Eponymous Scottish inventor James
- Power unit, where I didn't hear sounds
- Question in audience for inventor
- Power eponym
- Inventor with three steam engine patents
- Major tributary of the St. Lawrence
- Scottish inventor
- Power figure?
- One joule per second
- Unit of lightbulb power
- Light-bulb power unit
- Measure used for lightbulbs
- Controversial metric
- Intelligence quotient questions