The rules are simple: the top-level comments should all be in the form “The World’s Worst _____.”
Then you respond to those with funny answers. This is not a survey or a tournament – I don’t want your actual answers! If I say “world’s worst country,” don’t say “America,” even if you feel that way. But if you said “Welcome to America – please hand over your health insurance in exchange for guns” … well, that’s closer to a joke anyway.
If you can’t picture what this means, this video might help: