Did you know these secret menu items existed?

(WXYZ) - One of the hot topics on the web this week - secret menu items.

The classified creations are well-known to fast food aficionados, but may be flying under your radar.

Ranker.com has collected a huge list of secret menu items.

Here are a few of the hidden eats and treats:

The 'Surf and Turf' at White Castle. The sandwich consists of a piece of fried fish, a burger patty and cheese.

Chipotle's 'Quesorito' is a quesadilla that's rolled together and baked in the tortilla warmer.

The 'Suicide Burger' at Burger King consists of four beef patties, four slices of cheese, bacon and special sauce.

At McDonald's, there's the 'McKinley Mac' - a big Mac made with quarter-pounder patties.

And if you buy an apple pie, you can have it blended into your McFlurry.

Another sweet secret, the banana split blizzard at Dairy Queen. All the classic sundae toppings are mixed with your ice cream.

Starbucks has dozens of hidden drinks. The 'Crunch Berry Frappuccino' is strawberry-and-cream Frappuccino with hazelnut flavoring. Or try the Zebra Mocha, which is a combination of dark and white chocolate.

Secret menu items may not be available at all restaurant locations. But if you describe the mysterious menu item and ask nicely, they might just make it for you.

Do you have a favorite secret menu item? If you’d like to share this hidden knowledge, leave your tip in the comments section below.