| Invention | Year | Country | % Correct |
|---|---|---|---|
| Airplane | 1903 | United States | 96%
|
| Gunpowder | c. 700 | China | 91%
|
| Automobile | 1885 | Germany | 88%
|
| Pizza | 1738 | Italy | 87%
|
| Democracy | 508 BC | Greece | 83%
|
| Basketball | 1891 | United States | 81%
|
| Espresso | 1884 | Italy | 78%
|
| Silk | c. 3500 BC | China | 77%
|
| Satellite | 1957 | Russia | 73%
|
| Golf | c. 1400 | United Kingdom | 69%
|
| Locomotive | 1804 | United Kingdom | 66%
|
| Bikini | 1946 | France | 61%
|
| Psychoanalysis | 1890s | Austria | 58%
|
| Hot air balloon | 1783 | France | 56%
|
| Chess | c. 500 | India | 52%
|
| Dynamite | 1867 | Sweden | 51%
|
| Compass | c. 1000 | China | 48%
|
| Stock market | 1602 | Netherlands | 35%
|
| Rubik's cube | 1974 | Hungary | 32%
|
| Coffee | c. 1400 | Ethiopia / Yemen | 29%
|
| Eyeglasses | 1286 | Italy | 28%
|
| Monosodium Glutamate | 1908 | Japan | 26%
|
| Carrots that are orange | c. 1500 | Netherlands | 23%
|
| Seven-day week | c. 700 BC | Iraq | 16%
|