| 100% | WATT | 4 | Engineer who introduced the term "horsepower" |
| 100% | JAMESWATT | 9 | Engineer who introduced the term "horsepower" |
| 77% | WATT | 4 | Engineer who coined the term "horsepower" |
| 67% | HOOKE | 5 | Robert who introduced the term "cell" to biology |
| 55% | WATT | 4 | Scot who pioneered the term "horsepower" |
| 51% | QUANT | 5 | Mary who introduced the miniskirt |
| 50% | TIMCOOK | 7 | *CEO who introduced the Apple Watch |
| 50% | EDSELFORD | 9 | Automaker who introduced the Lincoln Continental |
| 49% | EULER | 5 | 18th-century mathematician who introduced the function |
| 49% | ISAAC | 5 | Newton who introduced the three-body problem |
| 49% | FERRIS | 6 | Engineer who reinvented the wheel? |
| 48% | EULER | 5 | Mathematician who introduced the function symbol f(x) |
| 48% | CLEOPATRA | 9 | Shakespearean character who introduced the phrase "salad days" |
| 48% | WYATT | 5 | Sir Thomas who introduced the sonnet to England |
| 48% | OPHELIA | 7 | Shakespeare character who introduced the phrase "primrose path" |
| 48% | CAXTON | 6 | William who introduced the printing press to England |
| 48% | RUR | 3 | Karel Capek's play that introduced the term "robot" |
| 48% | JOHNCONYERS | 11 | Democrat who introduced the King legislation in the House |
| 48% | EDWARDBROOKE | 12 | Republican who introduced the King legislation in the Senate |
| 48% | ADLER | 5 | Psychiatrist who introduced the concept of the inferiority complex |
| 48% | LISTER | 6 | Joseph —, British surgeon who introduced the use of antiseptics |
| 48% | EULER | 5 | Swiss mathematician who introduced the function symbol f(x) |
| 47% | HOST | 4 | Person who introduces the presenters on the Oscars telecast |
| 47% | SHAW | 4 | Three-time Indy winner Wilbur ___, who introduced the crash helmet |
| 46% | CHANNELCHANGERS | 15 | Engineers who relocate the course of a river? |
| 46% | RUR | 3 | 1920 play by Karel Capek that introduced the term "robot": Abbr. |
| 46% | CHRYSLER | 8 | Walter —, US manufacturer who introduced the Plymouth motor car in 1928 |
| 45% | ERIKSATIE | 9 | Early 20th-century composer who introduced the typewriter as a percussion instrument |
| 45% | EIFFEL | 6 | Engineer who built the Statue of Liberty’s framework |
| 45% | ROWE | 4 | Playwright who coined the term "lothario" |