We all know that fast food is pretty, well, fast, but one chain can now call themselves the fastest of the fast.

Wendy's can get your drive-thru food ready at an average speed of 129.75 seconds. This information comes from Quick Service Restaurant (QSR) Magazine's annual Drive-Thru Performance Study of seven fast food restaurant chains in the country.

So if you're REALLY in a rush, go to Wendy's. And who has the slowest fast food? Burger King had the worst time out of seven, at 201.33 seconds on average. (ABC News)

Here's the full list:

1. Wendy's − 129.75 seconds

2. Taco Bell − 149.69 seconds

3. Bojangles' − 171.61 seconds

4. Krystal − 175.94 seconds

5. McDonald's − 188.83 seconds

6. Chick-fil-A − 190.06 seconds

7. Burger King − 201.33 seconds