You don't need an open fire to roast chestnuts, you can roast them in a comfort of your own home over a kitchen hob and they will end up just as delicious.
If you don't want websites tracking you, and you don't want the pages you view to be saved in browse or search history, you need to active the incognito mode and this is what you need to do.
You probably heard about the alleged end of the world that could occur on December 21 2012 and about Mayan calendar predicting the apocalyptic events. Where did all this come from?