Play along with our celebrity contestant Joan Rivers as she joins Jeff Foxworthy to try to prove that she's Smarter Than a 5th Grader. Will this legendary actress and comedian remember the answers to 10 seemingly easy grade-school-level questions?

Are YOU Smarter Than a 5th Grader? Listen to find out!

Play along with our celebrity contestant Sanjaya Malakar as she joins Jeff Foxworthy to try to prove that she's Smarter Than a 5th Grader. Will this American Idol star remember the answers to 10 seemingly easy grade-school-level questions?

Are YOU Smarter Than a 5th Grader? Listen to find out!

Play along with our celebrity contestant Paul Wight as he joins Jeff Foxworthy to try to prove that he's Smarter Than a 5th Grader. Will this professional wrestler remember the answers to 10 seemingly easy grade-school-level questions?

Are YOU Smarter Than a 5th Grader? Listen to find out!

"Play along with our celebrity contestant Clay Aiken as he joins Jeff Foxworthy to try to prove that he's Smarter Than a 5th Grader. Will this singer, actor and activist remember the answers to 10 seemingly easy grade-school-level questions?

Are YOU Smarter Than a 5th Grader? Listen to find out!"

Play along with our celebrity contestant Jillian Barberie-Reynolds as she joins Jeff Foxworthy to try to prove that he's Smarter Than a 5th Grader. Will this television sportscaster remember the answers to 10 seemingly easy grade-school-level questions?

Are YOU Smarter Than a 5th Grader? Listen to find out!

Play along with our celebrity contestant Fred Willard as he joins Jeff Foxworthy to try to prove that he's Smarter Than a 5th Grader. Will this actor and comedian remember the answers to 10 seemingly easy grade-school-level questions?

Are YOU Smarter Than a 5th Grader? Listen to find out!

Play along with our celebrity contestant Big Kenny Williams as he joins Jeff Foxworthy to try to prove that he's Smarter Than a 5th Grader. Will this country music star remember the answers to 10 seemingly easy grade-school-level questions?

Are YOU Smarter Than a 5th Grader? Listen to find out!

Play along with our celebrity contestant Tony Hawk as he joins Jeff Foxworthy to try to prove that he's Smarter Than a 5th Grader. Will this professional skateboarder remember the answers to 10 seemingly easy grade-school-level questions?

Are YOU Smarter Than a 5th Grader? Listen to find out!