Mental Floss (stylized as mental_floss) is an American magazine and website that presents facts and trivia.
The Muppets appeared in two Mental Floss YouTube videos in May 2015 as part of The Muppets at YouTube Space LA collaboration.
20 Facts About The Muppets (feat. The Muppets!) - mental floss on YouTube - List Show (309)
20 Facts about the Muppets
Why do things taste bad after you brush your teeth? - feat. The Muppets! - Big Questions - (Ep. 30)
Why do things taste bad after you brush your teeth?
31 Genius Facts about Jim Henson - mental floss List Show Ep. 337
31 Facts about Jim Henson