Originally Posted by Janszoon

I notice so far all the answers have been about humanity going extinct, not the world ending.

As far as the world ending I guess I'll probably go with the prevailing wisdom that billions of years from now the sun will begin to expand into a red giant, eventual reaching a size which engulfs the earth. This will be long after humanity has gone extinct though.

Originally Posted by RezZ

(Now for those of you who have different definitions of the world ending: For all intensive purposes it will be when the Earth will be mostly wiped out, meaning the majority of people are no longer here, and there is no real form of government.)

Originally Posted by Pedestrian

As for me, my inbox is as of yet testicle-free, and hopefully remains that way. Don't the rest of you get any ideas.

Originally Posted by Trollheart

I'll have you know, my ancestors were Kings of Wicklow! We're as Irish as losing a three-nil lead in a must-win fixture!