19 of the most expensive substances in the world
Gold is an incredibly expensive substance. But many things are worth more than their weight in gold. Ranging from foods to creams to gems to things the average person can't fathom, we pulled together a list of 19 of the most expensive items in the world. Think we missed something? Let us know in the …
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Weston flipped this story into Hey, Big Spender!•2750d