| Hint | Year | Answer | % Correct |
|---|---|---|---|
| A 3D combination puzzle | 1974 | Rubik's Cube | 78%
|
| Helps you light a fire | 1836 | Safety Match | 75%
|
| Plain water is boring | 1826 | Soda Water Machine | 72%
|
| Horse-drawn vehicle | 15th century | Coach | 64%
|
| You no longer have to use a fountain pen | 1938 | Ballpoint Pen | 62%
|
| Computer program for writing and accounting | 1981 | Word & Excel | 45%
|
| Steam trains are a thing of the past | 1894 | Electric Locomotive | 40%
|
| This invention made heat visible | 1929 | Thermographic Camera | 30%
|
| This pill helps you avoid getting sick | 1931 | Vitamin C | 19%
|
| Transfers electrical energy from one electrical circuit to another circuit, or multiple circuits | 1884 | Closed-core Transformer | 17%
|
| An electrical generator that creates direct current using a commutator | 1856 | Dynamo | 14%
|
| A center for making calls | 1878 | Telephone Exchange | 14%
|
| Flat screen | 1936 | Plasma display | 13%
|
| Entertaining box (upgrade) | 1924 | Color Television | 11%
|
| The science of making unique photographic image | 1947 | Holography | 10%
|