Okay, so let's imagine that you have a really good memory, and you can remember lots of things. Well, what if I told you that there's a competition where people with really good memories compete against each other to see who can remember things the fastest and the most accurately? That's what an extreme memory tournament is!
During the tournament, you'll be given lots of different things to remember - like numbers, words, or even pictures. Then you'll have a certain amount of time to try and memorize as much as possible. After that, you'll have to write down as much as you can remember. The person who remembers the most stuff correctly and in the shortest amount of time wins!
But here's the catch - it's not just about having a good memory. You also have to have a lot of focus and concentration. You have to be able to block out any distractions around you and really focus on what you're trying to remember.
It's kind of like a game, but instead of playing with toys or cards, you're using your brain to remember things. And the more you practice, the better you get at it! Who knows, maybe one day you'll be really good at remembering things too!