WATCH: 10-Year-Old Girl's Questions Stump NFL Superstars

Watch Andrew Luck, Clay Matthews, and other NFL stars get thrown off by some tough questions from a young interviewer.

The 10th anniversary of NBC Sunday Night Football kicks off on Thursday, Sept. 10. To celebrate, the network had a 10-year-old girl named Isabella Day stump NFL superstars with surprisingly tough interview questions. Indianapolis QB Andrew Luck, Eagles RB DeMarco Murray, and Giants WR Odell Beckham Jr., were a few of the top players interviewed.

Day started off with easy, typical questions a kid might ask, like "If you could pick one superpower, who would it be and why?" But after the icebreakers, she ramped up the difficulty. Watch in the video below to seemthe pros look surprised and dumbfounded by her high IQ football questions.

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