Ever wonder what is the most expensive thing in the world? I just fell down this rabbit hole and honestly some of these are absolutely insane. Like, we're talking billions of dollars for stuff that doesn't even make sense.

So apparently a yacht called History Supreme is sitting at $4.5 billion. A YACHT. It's got gold and platinum literally everywhere - the railings, the deck, even the anchor. Three years to build. Some Malaysian businessman bought it and I'm just trying to imagine the maintenance costs.

But here's where it gets wild. There's this mansion in Mumbai called Antilia that cost $2 billion. It's 27 stories tall with three helipads and a 50-seat home theater. The owner is basically the richest guy in India. Like, what do you even do with that much space?

Then you've got the art crowd spending crazy money too. Some Cezanne painting called 'The Card Players' sold for $275 million. A Picasso for $104 million. And don't even get me started on this pink diamond that went for $23 million at Christie's.

The weird part? Some of the most expensive things in the world aren't even useful. There's literally a dead shark in formaldehyde that sold for $8 million. Artist Damien Hirst made it back in 1991 and apparently that's worth more than most people's houses.

Jeff Bezos has like a collection of this stuff - a $165 million Beverly Hills house, a $42 million clock designed to run for 10,000 years. A clock. For that much money.

Honestly makes you think about what people value when money stops being real to them. What would you even buy if you had that kind of cash?