One has to answer the world ending one. Tried to think of something more original. They did think there would be a terrorist attack at the olympics,but all went well.

how the world will end on Dec. 21, 2012

the end of the Mayan calender end of the world prediction .

That Mitt Romney and the Republicans would win the election.

The world ending what a joke.

Well the one the Mayan's got terribly wrong.I'm glad aren't you?

the economy will improve went terribly wrong

All of them. No one can predict anything..