Three types of ice cream, ten toppings and 26.2 minutes to eat it all!

Are you ready for the Sunsphere Sundae challenge? The cost is high, but the rewards are even higher.

• See also: We all scream for alcoholic ice cream

Three types of ice cream, ten toppings and 26.6 minutes to eat it all! If you finish, you’re officially a legend. But if you can’t get it done, the price is $75!

Grab a friend and head to The Phoenix Pharmacy downtown in Knoxville, Tenn. to put your stomach to the test in one of the biggest, craziest sundae challenges you’ll ever find.