About two hours into the exam your concentration wanes. And as the outside world reduces itself to a quiet hush your mind traces back to that moment when you first thought of picking up Chinese. "What was going through my head? Had I just finished watching Crouching Tiger Hidden Dragon? Had I eaten Chinese takeout that week?" The what's and why's start piling up.

Then somewhere in the middle of this whirlwind of recollection Chuck Norris enters your train of thought, and kicks your mind into kungfu mode. And you remember why you are here: these questions are your enemies, and they must be eliminated with extreme prejudice....