Click the option of your choice to cast your vote.
Moonlanding | 195 | 22.3% | ![]() |
Nuclear power | 71 | 8.1% | ![]() |
Language | 59 | 6.7% | ![]() |
Printing press | 74 | 8.4% | ![]() |
Wheel | 66 | 7.5% | ![]() |
Penicillin | 94 | 10.7% | ![]() |
Harnessing Fire | 78 | 8.9% | ![]() |
Democracy | 59 | 6.7% | ![]() |
Electricity | 56 | 6.4% | ![]() |
Moonwalking | 55 | 6.3% | ![]() |
42! | 69 | 7.9% | ![]() |