We've all played it, and it's occasionally frustrated us no end.
The ball-and-cup game where you have three cups, you put a ball under one of them, move the cups around as fast as you can and have your mates guess where the ball is.
If you're good enough, nobody should be able to guess with 100% conviction where the ball is. People can make a lucky guess, but that's a different story.
This cat, however, seems to have no issues figuring out where the ball is:
