Chinese finger trap too hard to solve it; for example, in Acceptance and Commitment Therapy. The gag has been used in a number of films and television productions, such as the Stan Laurel short "Dr. Pyckle and Mr. Pryde" (1925), the Our Gang short "Moan and Groan, Inc." (1929), the "This Little Wiggy" episode of the American show "The Simpsons" in 1998, the "Dexter's Laboratory" episode "Unfortunate Cookie", the "Milo Murphy's Law" episode "Murphy's Lard", "The Addams Family" in 1991, the "" episode "", in which Lt. Commander Data is stumped by the device, and the "Bob's Burgers" episode "Midday Run". The trap
Dr. Pyckle and Mr. Pryde man's nature with the use of a powerful drug -- "Dr. Pyckle's 58th Variety", a spoof of "Heinz's 57". Transforming into the personality of Mr. Pride (again Laurel), he terrorizes the town with unspeakable acts including stealing a boy’s ice cream, cheating at marbles, and popping a bag behind a lady pedestrian. The townspeople track him down where Mr. Pride locks himself in the laboratory and transforms back at Dr. Pyckle. The doctor assures the townspeople that he hasn't seen the "fiend" they were after. While he talks, the drug used for the transformation spills in the plate of food