7. Don't Talk Over Ride Pre-Shows
Yes, we all know you have the Haunted Mansion “stretchy room” monologue memorized by heart, along with Dr. Seeker's spiel before getting on the Dinosaur ride. That doesn't mean it's okay to ruin the first-time experiences of others by reciting those things loudly. Lip-sync the words if you must, but whatever you do, keep it to yourself.
