One of the school's employees created the drink in 1965. You might be surprised how they still profit from it.

MONEY
Why pay top dollar for retail items when you can often score the same goods secondhand? Here are 11 items you should look for.
Dealerships don't always want to hand over the keys so easily.
It's not required, but there are times when it's a very, very good idea.
Even if you sign up for multiple streaming services and streaming cable providers, you'll still be saving a lot of money. Find out how much.
One of the world's richest men, Rockefeller was worth almost a billion dollars at the beginning of the 20th century. He used some of that dough to help cure hookworm.
Saving a million dollars isn’t as impossible as it sounds—as long as you’re willing to wait a few decades.
See how the U.S. stacks up to other countries.
See what you should be spending things like food and clothing based on what you make.
You may not be able to spend it, but that ripped bill isn't worthless.
Insurance companies offer discount programs on everything from yoga to treadmills. Here's how to find them.
One person's trash is another person's retirement plan.