Yes but the advert focused on Rumba quite a lot, what Flipper is saying is, add some rumba oats to the lake or something. I think towers had a similar type of marketing scheme
I know it wouldn't happen but couldn't they break through the "boarded up" window and turn that into a doorway so that queue next to it goes straight into the station close to the back for the back rows?
Its an electric motor, of sorts
They come in a lot if different types, see this example
This is more electronics then physics. If you want to know how it works Google "how an electric motor works"
Maybe he has a thermometer and is instructed to turn off the water when it gets below a certain temperature. Y'know Chessington and its new rules. It was quite cold today I'm led to believe