yego.me
💡 Stop wasting time. Read Youtube instead of watch. Download Chrome Extension

... and why!


less than 1m read
·Nov 10, 2024

The reason this trick works every single time is elegantly simple. It has everything to do with the fact that their chosen card will always be in a pack that is third from the top.

That's because we had them take the pack containing their card, see? There's Boron, and put it on one of the piles. Then we had them put two more piles on top of that one.

So this stack is in order: pack number one, pack number two, pack number three, which contains their card, and at the bottom, pack number four. When they deal the cards out into rows, they are changing the packs into layers.

See, here we go! We've got 1, 2, 3, four cards. These are the cards that made up pack number one. Here comes pack number two; it is now becoming the second layer.

The third layer will be the components of pack number three, including Boron, their card. So when they finish and take the pack containing their card, because it is part of the third layer, it will be the third from the top, which means it will always be the third card from the left. Boron. [Music]

More Articles

View All
Interactions between populations | Ecology and natural systems | High school biology | Khan Academy
In the introduction to ecology, we introduce the idea of a community, which is all about different populations that are in the same habitat, that share the same area, or that are in the same area. So, populations, and if we’re thinking in terms of water o…
Our Greatest Delusion
I’m not sure what I expected to find when I went to Chernobyl. I mean, it’s been so long since the nuclear reactor there melted down and spewed radioactive atoms across the land. So for almost thirty years, this place has been virtually abandoned. These d…
Comparing exponent expressions
So we are asked to order the expressions from least to greatest. This is from the exercises on Khan Academy. If we’re doing it on Khan Academy, we would drag these little tiles around from least to greatest, least on the left, greatest on the right. I can…
The Deutsch Files II
So let’s go through the fabric of reality. The four theories—feel free to start wherever you’d like—but the four theories that you think comprise the theory of everything, and maybe especially one of the biggest things that even peers, colleagues, contemp…
How to be a Pirate Captain! 🌈 ☠️ 🌈
(Captain) Hello! So you want to be a pirate, m’lad? Well let me tell ye… being a pirate, be all about ‘Branding’. Yar, it’s a business. But branding be bringing in the booty. And if ye be shipping with our jolly crew, ye need love this Jolly Roger. (Recr…
How to light a match inside a balloon - Smarter Every Day 36 LASER MONTH
So what we’re gonna do for this experiment is we are going to take a balloon, a real big clear balloon, and we’ve got a match, and we roll the string up on the match. We’re gonna start blowing the balloon up just a little bit, and we’re gonna make it wher…