What is mankinds greatest achievement?

Click the option of your choice to cast your vote.

Moonlanding5646.7%*
Nuclear power54.2%*
Language86.7%*
Printing press97.5%*
Wheel75.8%*
Penicillin86.7%*
Harnessing Fire43.3%*
Democracy75.8%*
Electricity86.7%*
Moonwalking43.3%*
42!43.3%*
Total: 120 votes.
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