It comes as no surprise that people continue to hand over ludicrous sums of money for the most peculiar things. They may be rare, but they’re also wacky! Scorpion venom, for example, is the most expensive liquid in the world, but why in the world would anyone want it? The mind boggles! From the semi-precious stone worth a mint in China to the over-sized fungi that fetched a fortune at auction, here are 15 Most EXPENSIVE Materials in the World.

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