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Turn on any highway in the country and you have to meet an exit for a dairy queen. The popularfast food chain, which serves frozen treats with hot staples such as chicken fingers and burgers, has been a major player in the restaurant game since the 1950s.

But there is more to DQ than his beloved blizzards and signature.ice cream. Did you know a dairy queen who also served hot food used to be called "fire?" Or that Dennis the threat was the cartoon spokesman up to 2001? Here are some more fun secrets that you may not know about the Queen Dairy. And if you want a blizzard, check out our list ofEvery slag Queen Blizzard on the menu classified by nutrition!

Soft Service is available in most restaurants nowadays, especially fast food facilities. But the dairy queen was the pioneer of the trend with ice cream. One of the founders of DQ, John Femont McCullough and his son, Bradley, experienced by a dairy product frozen in 1938. They associated with the owner of the shop of friends and ice cream Sherb Noble and started selling this Who is now known as Soft Service on August 4, 1938.

In two hours, they informed more than 1,600 portions.

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As it was developed in 1938, the recipe for the famous DQ serve service was under lock and key. Literally. "It is kept in a safe, and there are only a few keys," said Michael Keller's chief trademark officerABC News In 2010. But, in case you are curious, here isWhy dairy trees are not technically ice cream.

The whirlwind at the top of a cone serving soft is not just pretty for food photography; it'sconsidered a mark dq. It is supposed to look like a "Q" and some employees even refer to it even.

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Two years after their Soft Service success, John Fremont McCullough, his son Bradley and Sherb Noble opened theFirst Dairy Queen of Joliet, Illinois.

Original DQ rental at 501 North Chicago Street in Joliet, Illinoisis considered a benchmarkAlthough not a dairy queen since the 1950s.

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Everything is bigger in Texas, including the number of dairy wool places. DQ started in Illinois, but Texas houses more dairy queens than any other state of America. There are currently on600 dq in Star Star state.

There is aDQ in its original state This spreads 5,000 square feet, has a 140-seat dining room, three fireplaces and a patio. It can be the largest in the country, but thelarger dq in the world is in Riyadh, in Saudi Arabia.

It's not just Saudi Arabia;You can find a dairy queen in 27 countries Including Egypt, Thailand and Costa Rica.

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DQ is now known for its iconic blizzard, where candies and other delicious trim like biscuits and brownies are mixed with ice cream for a decadent cake. But the first blizzard did not hit the shops before 1985. This first year,DQ sold more than 175 million of them.

When customers control a Blizzard at DQ, employees turn the cake upside down so that you can see how thick Blizzard is. This trick (and the blizzard itself)was inspired by an ice cream shop in St. Louis calledTed Drewes, which serves thick frozen frozen concretes with mixtures.

Although this trick upside down is especially just for the show, some locations give you a free blizzard if an employee forgets to turn it on.

And if you have a weak for frozen treatment, here is theBest and Worst Blizzards at the Dairy Queen.

The Rock Social group was a major bombing in the 90s musical scene, but they formed a dairy queen in the late 80s. Eric Stefani and Greg Spence met while working at DQ and decided to Train a group together, recruiting other members to join. The rest is the history of music.

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Dairywool wool tried his hand with frozen yoghurt in the 90s, when the low fat diet was all rage. Unfortunately, customers do not take a taste, and DQ from the menu.

The owner of the billionaire businessman and Dallas Mavericksended up in hot water In 2002, when he slammed Ed Rush, the Office of the NBA, saying that he was not even able to handle a dairy queen. The fast food chain stretched to Cuban with an offer to try to manage a store and has accepted. He spent two hours in a dairy queen in Coppell, Texas, and he had trouble creating the perfect "Q" at the Summit of the Soft Service.

A world record was conducted on June 21, 2005, when the largest blizzard in the world was created in Springfield, Massachusetts. The blizzard weighed 8,2424.85 pounds and was impressive 22 feet high.

The other rapid articulation known for its frozen treats (in this case,a hit with fruits) is a subsidiary of the Dairy Queen. Some dairy queens even offer orange smoothies Julius on their menus.

For more, check these20 secrets on fast food that you have never known.