The Rules of Exams

i wrote this on the back of my bio paper

10 Rules of Exams

1. Staring at your answer for a prolonged period will NOT make it become correct.
2. If your changing an answer, most likely your original answer was correct.
3. All teachers are sadistic.
4. Mathematically you have a 25% chance, in reality its more like 5%.
5. Remember to bring a coin.
6. If you are unsure abot your answer - it's wrong.
7. When you 're in a 50-50 objective question situation, you will choose the wrong answer.
8. Luck's got everything to do with it.
9. Leaving pleading messages for your examiner don't work (haven't tried money yet though).
10. You most likely got the bonus question correct.