Welcome to the first in a series of special Debate Quizzes from Fox News Digital, in the run-up to the "CNN Presidential Debate" on Thursday night.

How well do you remember some of the most hard-hitting, newsworthy and surprising debate lines? Can you complete the famous quotes?

Test your memory with our eight-question quiz below. App users: click here.

We'll have more fresh debate quizzes later this week! Check back on Wednesday and Thursday.

Try out this week's American Culture Quiz for questions on everything from U.S. independence to Taylor Swift.

And, for all our quizzes, click here. Thanks for playing!