It all began with a little yellow rat thing... This is one of those crackfic things by the way.
Events occur, involving characters. Also this is another crackfic.
GLaDOS was doing science. But then, birds happened, and that led to occurrences. This is a crackfic thing by the way. And also kind of a sequelish thing to The Sciencing of the Science. It takes place in the same stuff, at least.
Things occur, and that leads to stuff happening. This is a crackfic by the way. It contains stuff, like profanity and weird intentional out of characterness.