What is mankinds greatest achievement?

Click the option of your choice to cast your vote.

Moonlanding14041.9%*
Nuclear power247.2%*
Language195.7%*
Printing press185.4%*
Wheel216.3%*
Penicillin206.0%*
Harnessing Fire185.4%*
Democracy185.4%*
Electricity195.7%*
Moonwalking185.4%*
42!195.7%*
Total: 334 votes.
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