I raised my hand. The proctor did not notice. I did my best Horshack imitation:

via GIPHY

Still no reaction.  Finally, breaking all protocol, I brought my damaged goods to the front of the room, showed the proctor, and asked, Thank you, sir, may I have another?

Another exam book, that is.

No, I could not.  And I already knew why. Remember, I'm good at tests, which means I know a lot of shit about them.  One shitty thing is, you're not taking the same test as the guy to your left and the gal to your right. The questions that COUNT are the same, but testing services try out new experimental questions for future exams , not counted in the taker's results, that differ from seat to seat.  So, no, they couldn't just hand me a replacement booklet, because it would throw off the data.