My parents had one of those near a window. The squirrel would jump on and go for a ride, banging against the window (leaving the most entertaining skid marks).

My parents had one of those near a window. The squirrel would jump on and go for a ride, banging against the window (leaving the most entertaining skid marks). The payoff: this would shake seeds out of the feeder which the squirrel could then eat off of the ground.