Halloween is thought to have originated around 4000 B.C., which means Halloween has been around for over 6,000 years. The Irish also brought the tradition of Jack O' Lanterns, carved pumpkin as a way to fend off evil spirits.The earliest known use of the words "trick or treat" Today, the holiday is enjoyed by young and old – tricks or not.Note to readers: if you purchase something through one of our affiliate links we may earn a commission.Registration on or use of this site constitutes acceptance of our

The holiday goes back more than 2,000 years. More than 90 million pounds of chocolate will be purchased for the Halloween season. Trick-or-treating evolved from the ancient Celtic tradition of putting out treats and food to placate spirits who roamed the streets at Samhain, a sacred festival that marked the end of the Celtic calendar year.

To celebrate this spooky day, WalletHub compiled a list of fun facts and figures about Halloween, and how it's celebrated in the US. Tootsie Rolls was the first individually wrapped penny candy in the US.

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More than twice as much chocolate is sold for Halloween as for Valentine's Day Halloween Facts According to the National Retail Federation, Americans spend an average of $74.34 per (adult) person on candy, costumes, and decor. [3][14] The longest haunted house in the world is "Factory of Terror" in Canton, Ohio.

The day was celebrated in much the same way, however, with bonfires and masquerades. Stephanie Keith/Getty Images

31 is Halloween, a time when ghosts and goblin of all ages enjoy a fright-filled night full of tricks and treats.All the spookiness is big business, according to the National Retail Federation.The NRF said shoppers will spend an average of $86.27 on Halloween, down slightly from last year’s record of $86.79. AP

More than half of Americans — 68% to be exact — plan on celebrating.

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Halloween-type behavior dates back centuries to the Celtic festival Samhain, which was a pagan New Year of …