| 100% | ERNO | 4 | ___ Rubik who invented the Rubik's Cube |
| 82% | ERNO | 4 | Rubik who created the Rubik's Cube |
| 78% | ERNO | 4 | ___ who created the Rubik's cube |
| 74% | ERNO | 4 | Rubik who invented Rubik's Cube |
| 72% | HUNGARY | 7 | Country where the Rubik's cube was invented |
| 71% | HUNGARY | 7 | Country in which the Rubik's cube was invented |
| 58% | HUNGARY | 7 | Country that spawned the Rubik's Cube |
| 58% | ERNO | 4 | Inventor of the Rubik's cube, "___Rubik" |
| 52% | RED | 3 | One of the original colors on a Rubik's Cube |
| 52% | XER | 3 | Kid who had an original Rubik's Cube, e.g. |
| 51% | RUDI | 4 | Gernreich who invented the monokini |
| 51% | GRACEHOPPER | 11 | U.S. Navy rear admiral who invented the first computer language compiler (2 wds.) |
| 50% | RUDI | 4 | Designer Gernreich who invented the monokini |
| 50% | ELMER | 5 | Sperry who invented the Sperry gyroscope |
| 50% | ANDERS | 6 | Celsius who invented the Celsius thermometer |
| 50% | ELI | 3 | Whitney who invented the cotton gin |
| 50% | RENE | 4 | Physician Laënnec, who invented the stethoscope |
| 50% | DAHL | 4 | Gary who invented the Pet Rock |
| 50% | RUDOLF | 6 | Diesel who invented the diesel engine |
| 50% | OTIS | 4 | William who invented the steam shovel |
| 50% | DEERE | 5 | John who invented the steel plow |
| 50% | HANS | 4 | Geiger who invented the Geiger counter |
| 50% | LAENNEC | 7 | French doctor who invented the stethoscope |
| 50% | TESLA | 5 | Nikola who invented the induction motor |
| 50% | HERMES | 6 | Greek god who invented the lyre |
| 50% | EMIL | 4 | Erlenmeyer who invented the Erlenmeyer flask |
| 50% | DMITRI | 6 | Mendeleev who invented the periodic table |
| 50% | VOLTA | 5 | Alessandro who invented the electric battery |
| 50% | ELIAS | 5 | Howe who invented the sewing machine |
| 50% | VOLTA | 5 | Physicist who invented the electric battery |