How long will you survive the apocalypse?

It'll be a bit hard to stay alive or keep all your flesh in 2012... Y'know with zombies and what-not...

1 You hear news of zombies, what do you do?
2 The news says that the oceans are rising RAPIDLY, your in the area that will be underwater in an hour, what do you do?
3 A demon got into your house, what do you do?
4 An alien ship is hovering above your city, what do you do?
5 Which apocalypse are you hoping for?