Despite the Winchester Mystery House’s cheerful appearance, this sprawling estate in California has a dark and gloomy history—one that some might say is edged with tragedy, mystery ... and perhaps ...

If you have a circulated $2 bill burning a hole in your pocket, think twice before spending it at some store. The bill itself might be worth a lot more than two dollars — enough to build some serious ...

A rare £5 note has fetched a staggering 560 times its face value on eBay, and a money expert suggests there could be more lurking in your wallet. The King Charles III banknote was first circulated on ...