Originally Posted by
pewpew
I had a prof who made a bonus question on each exam relating to some trivia he discussed in class. I attended every class, but I did not get all of those bonus questions right (and the best part is that computers weren't allowed, so I managed to tune out the old-fashioned way)

I had a prof like that, and it was fine.
It's one thing to offer a bonus point or two to people who attended lectures.
It's quite another to give the exam in advance, with solutions, to those who attended class.