| Answer | % Correct |
|---|---|
| Mastery of fire | 82%
|
| Creation of Google | 76%
|
| Birth of writing | 74%
|
| Invention of television | 71%
|
| Invention of the wheel | 71%
|
| Invention of the printing press | 66%
|
| Invention of paper | 63%
|
| Invention of the first microcomputer | 63%
|
| Appearance of the compass in Europe | 61%
|
| Improvement of the electric light bulb | 42%
|
| Invention of photography | 39%
|
| Invention of the first vaccine | 37%
|
| Invention of the first automobile | 29%
|
| Invention of the telephone | 29%
|
| Invention of the mechanical clock | 26%
|