Click the option of your choice to cast your vote.
Moonlanding | 140 | 41.9% | |
Nuclear power | 24 | 7.2% | |
Language | 19 | 5.7% | |
Printing press | 18 | 5.4% | |
Wheel | 21 | 6.3% | |
Penicillin | 20 | 6.0% | |
Harnessing Fire | 18 | 5.4% | |
Democracy | 18 | 5.4% | |
Electricity | 19 | 5.7% | |
Moonwalking | 18 | 5.4% | |
42! | 19 | 5.7% |