What is mankinds greatest achievement?

Click the option of your choice to cast your vote.

Moonlanding8857.5%*
Nuclear power53.3%*
Language95.9%*
Printing press95.9%*
Wheel74.6%*
Penicillin85.2%*
Harnessing Fire42.6%*
Democracy74.6%*
Electricity85.2%*
Moonwalking42.6%*
42!42.6%*
Total: 153 votes.
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