Visiting a Disney theme park can be seriously overwhelming: There is so much to see and do, and thanks to crowds growing larger by the year, you’re sometimes lucky to hop on 12 rides over the course of an entire day. With a steep $100 entry fee, it can also be hard to feel like you’re getting your money’s worth.

That’s why those of us in the know visit the parks with a game plan. In addition to understanding the value of a FastPass — Disney's "reservation" system that allows you to skip the line at select rides — smart park-goers know which rides to prioritize, and which to skip.

The following is a full list of rides at Disneyland in California and Disney World’s Magic Kingdom in Florida, ranked from the least exciting to the absolutely-can’t-miss. (There are myriad other rides at newer parks like California Adventure, Epcot, Hollywood Studios and Animal Kingdom, but we’re sticking with the classics.)

The list ends with the top five rides that, no matter what, you cannot leave the park without experiencing. And it starts with a ride that will almost surely put you to sleep…