When you go to Blaine's Gym on Cinnibar Isl., enter, and see those little machines by the trainers that look like cassette tapes? Well, go in front of it and press A to take a pop quiz. If you answer the question right, you won't have to fight the trainer. You can bypass almost every trainer in there this way. I know the answers, but I won't tell. I'll let you decide to see if you're a tue Pokémon master.