Sometimes, he just can't get it right the first time. See Ben try over and over and over...

A compilation of incorrect answers from the Cash Cab.

Just, who IS Ben Bailey? Meet the many personalities -- and facial expressions -- of Ben.

Ben takes the Mayor of Las Vegas, Oscar Goodman, for a spin in the Cash Cab with David Brenner.

Lance Burton uses a lifeline, only to realize he already knew the correct answer.

Canadian actor & Kids in the Hall vet, Dave Foley ambushes an unsuspecting group of guys in the Cash Cab. The group does not recognize him, but Dave assures them he is in fact a celebrity. Can this Bug's Life star lead these unbelievers to victory?

Cash Cab surprises an unsuspecting couple with celebrity guest Scott Bakula.

Comedian Gilbert Gottfried proves to be a valuable asset to his team, especially when discussing certain imaginary birds.

Ben Bailey is very excited to have Matthew Perry of Friends fame in the Cash Cab. Will his trivia skills 'be there' for the contestants?

In the pilot episode of this hilarious new game show, two couples - from two different generations - see if they have the trivia chops to ride this elevator to the top.

Newlyweds, Kareem and Brandi, charm our hosts as they take a ride in the Cash Lift. Hope they're not afraid of snakes...

Mother and son duo, Cat and Zack, take on the Cash Lift in this season finale episode. The only thing that stands in their way tarantulas, lightsabers and tricky questions!

Will Reis' ability to talk to spirits help him reach the top floor? And the Cash Lift opens its doors for our first set of twins, Brittany and Bailey. Will their nerdy knowledge win them money, or will they both be dropped back off in the lobby?

Actress and comedienne, Susie Essman, surprises a couple of huge fans and a dog named Dorothy Pickles. Will her New York sensibilities help these two make it to their destination with cash in hand?

Newlyweds, Kareem and Brandi, charm our hosts as they take a ride in the Cash Lift. Hope they're not afraid of snakes...

Will Reis' ability to talk to spirits help him reach the top floor? And the Cash Lift opens its doors for our first set of twins, Brittany and Bailey. Will their nerdy knowledge win them money, or will they both be dropped back off in the lobby?

Mother and son duo, Cat and Zack, take on the Cash Lift in this season finale episode. The only thing that stands in their way tarantulas, lightsabers and tricky questions!

The MythBusters take on a scene from the '80s classic Real Genius: What happens when you fill a house with popcorn ... then make it all pop (with explosives, in this case)?

Grant Imahara explains to Kari Byron why the MythBusters won't take on the viral video in which a series of cell phones cause popcorn to pop.

The MythBusters take on a scene from the '80s classic Real Genius: What happens when you fill a house with popcorn ... then make it all pop (with explosives, in this case)?

The MythBusters take on a scene from the '80s classic Real Genius: What happens when you fill a house with popcorn ... then make it all pop (with explosives, in this case)?

The MythBusters take on a scene from the '80s classic Real Genius: What happens when you fill a house with popcorn ... then make it all pop (with explosives, in this case)?

The MythBusters take on a scene from the '80s classic Real Genius: What happens when you fill a house with popcorn ... then make it all pop (with explosives, in this case)?

During the MythBusters Comic Con 2009 panel, Adam Savage addresses why the team won't debunk myths like Big Foot, UFOs and crop circles.

The MythBusters take on a scene from the '80s classic Real Genius: What happens when you fill a house with popcorn ... then make it all pop (with explosives, in this case)?

The MythBusters take on a scene from the '80s classic Real Genius: What happens when you fill a house with popcorn ... then make it all pop (with explosives, in this case)?

Watch in super slow motion as Adam and Jamie test whether, after a certain speed, the ride in a car with square wheels is just as smooth as with round ones.

Not sure what EXACTLY happened when the rocket-propelled car slammed into its trunk-packed-with-binary-explosives cousin? Behold the beauty of abject disintegration.

Find out whether Jamie Hyneman and Adam Savage's duct-tape canoe can survive waves 3 to 4 feet taller than their bow, and see what made Adam cry, "Uh oh! Dude! BLEEP."

See in super slow motion when -- for the first time in MythBusters history -- a rocket-propelled grenade is launched at a trailer "just to see what it does."