Shaking a liquid fast enough allows it to levitate, and a toy boat can float on top of the levitating fluid – or upside down beneath it. When a viscous fluid like silicone oil is shaken up and down ...

If you don’t want to put all your expensive toys on the same superyacht you’re on, on considerations of space and comfort, you can always rent out another boat for them alone. This is what Hodor is ...