What is mankinds greatest achievement?

Click the option of your choice to cast your vote.

Moonlanding9158.3%*
Nuclear power53.2%*
Language95.8%*
Printing press95.8%*
Wheel74.5%*
Penicillin85.1%*
Harnessing Fire42.6%*
Democracy74.5%*
Electricity85.1%*
Moonwalking42.6%*
42!42.6%*
Total: 156 votes.
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