What is mankinds greatest achievement?

Click the option of your choice to cast your vote.

Moonlanding19522.3%*
Nuclear power718.1%*
Language596.7%*
Printing press748.4%*
Wheel667.5%*
Penicillin9410.7%*
Harnessing Fire788.9%*
Democracy596.7%*
Electricity566.4%*
Moonwalking556.3%*
42!697.9%*
Total: 876 votes.
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