| Description | Invention | % Correct |
|---|---|---|
| 3-D puzzle popular in the 1980s | {Rubik}'s cube | 99%
|
| Method of telegraph communication | {Morse} code | 92%
|
| Amusement park ride | {Ferris} wheel | 88%
|
| Two pieces of bread with fillings between them | Sandwich | 87%
|
| Method of reading for the blind | {Braille} | 83%
|
| Scale for measuring the intensity of earthquakes | {Richter} Scale | 80%
|
| Place where cells are cultured | {Petri} dish | 78%
|
| Diagram that shows the union and intersection of different sets | {Venn} diagram | 76%
|
| Laboratory equipment that produces a gas flame | {Bunsen} burner | 75%
|
| Device for measuring radiation | {Geiger} counter | 72%
|
| Yoga-like exercise system | Pilates | 55%
|
| Used for canning fruit | {Mason} jar | 54%
|
| Ice-rink smoother | Zamboni | 50%
|
| Inkblots used by psychologists | {Rorschach} test | 41%
|
| 19th century machine gun with a crank | {Gatling} gun | 38%
|
| Marching band tuba | {Sousa}phone | 30%
|
| Rigid dirigible | Zeppelin | 30%
|
| Raincoat made from rubberized fabric | Mackintosh | 28%
|
| Early photographic process | {Daguerre}otype | 25%
|
| Conical laboratory flask | {Erlenmeyer} flask | 24%
|