Had something similar not too long ago. Let's put it this way: you shouldn't put hot beverages in cold glass cups, or the other way around. That thing shattered like a motherfucker...
Anyway, cereals are unhealthy, especially at night (witch I assume it is over there in Norway). 
[img:91f1fb12c3 ]http://i.imgur.com/fTzqMvq.gif[/img]