"Where'd You Get That Hamburger?" Round

Here's the wild card round from last night's quizzo. I tell you the burger, you tell me where it came from. All of these are chains and more or less all are fast food. Answers after the jump.

1. Slyders
2. Bacon Cheeseburger Toaster
3. Big Buford
4. Monster Thickburger
5. Sourdough Jack
6. Big N' Tasty with Cheese
7. The Stacker
8. Route 66
9. Stack Attack
10. Double Double