There are a lot of surprising things about the Queen that many people might find unusual. Like the fact that the 92-year-old owns all of the swans in Britain and has an ATM in Buckingham Palace.

You had one job Queen. OK, kidding because let's be honest, all that waving must be knackering right? Poor old Lizzie must get some serious arm cramp and maybe even tennis elbow from all that waving ...

Picture it: You’re the queen, you’re touring the world, your poor arms are sore from all. That. Waving. The solution? A hand-waving decoy machine, naturally. Luckily, you’re not the queen, and the ...

When the monarch visited Australia years ago, a group of students gave her a waving machine as a gag gift — something she has treasured ever since Simon Perry is a writer and correspondent at PEOPLE.