Groucho Marx hosts a quiz show which features a series of competitive questions and a great deal of humourous conversation.

Bill McKay is a candidate for the U.S. Senate from California. He has no hope of winning, so he is willing to tweak the establishment.

Ex-gangster Tony Banks is called out of retirement by mob kingpin God to carry out a hit on fellow mobster "Blue Chips" Packard. When Banks demurs, God kidnaps his daughter Darlene on his luxury yacht.

Melvin Byrd, who dreams of being a scientist, is a Cape Kennedy "miniscule molecular particle surveillance monitor" - in short, a janitor. His job is to keep a major rocket project completely dust-free, and this he does with his own hilariously fantastic inventions - including a literal attack on dirt by a "knight on a white horse". In his work, he meets Judy, a chimp involved in a top-secret project, which leads Melvin into the one room strictly off-limits to him. Not until he has entered the project room does Melvin learn that any man entering it will be negatively ionized - making him fly like a bird.

To save his career, a writer for television advertising wants a famous actress to endorse a lipstick. In return, he has to pretend to be her new lover.

The Devil and the Spirit of Man argue as to whether or not humanity is ultimately good or evil.

After two sailors are conned into buying a lame race-horse, they go ashore to sort out the problem, but when they realize that the horse is one of a pair of identical twins, their plan for revenge becomes more complicated.

An innocent bank teller, suspected of embezzlement, is aided by an eccentric, wisecracking waiter.

A golf-crazy songwriter tries to avoid the long, solitary hours of concentration needed to produce a hit musical. His producer and his secretary conspire to get him back on track.

The Marx Brothers help young Broadway hopefuls while thwarting diamond thieves.

An agent has his only client pose as both a French chanteuse and Brazilian bombshell to fool a nightclub owner.

The Marx Brothers are employed at a hotel in postwar Casablanca, where a ring of Nazis is trying to recover a cache of stolen treasure.

A detective is hired to protect the life of a singer, who has recently inherited a department store, from the store's crooked manager.

The Marx Brothers come to the rescue in the Wild West when a young man, trying to settle an old family feud so he can marry the girl he loves, runs afoul of crooks.

The Marx Brothers try to help the owner of a circus recover some stolen funds before he finds himself out of a job.

A penniless theatrical producer must outwit the hotel efficiency expert trying to evict him from his room, while securing a backer for his new play.

The Brian Sisters are also featured in this short.

A veterinarian posing as a doctor and a race-horse owner and his friends struggle to help keep a sanitarium open with the help of a misfit race-horse.

Casino operator Johnny Lamb hires down-on-her-luck socialite Lucille Sutton as his casino hostess, in order to help her and to improve casino income. But Lamb's pals fear he may follow Lucille onto the straight-and-narrow path, which would not be good for business. So they hire Gert Malloy and Dictionary McKinney, a pair of con-artists, to manipulate Johnny back off the path of righteousness.

A sly business manager and two wacky friends of two opera singers help them achieve success while humiliating their stuffy and snobbish enemies.

Rufus T. Firefly is named president/dictator of bankrupt Freedonia and declares war on neighboring Sylvania over the love of wealthy Mrs. Teasdale.

Quincy Adams Wagstaff, the new president of Huxley University, accidentally hires bumblers Baravelli and Pinky to help his school win the big football game against the rival Darwin University.

On a transatlantic crossing, The Marx Brothers get up to their usual antics and manage to annoy just about everyone on board the ship.

Mayhem and zaniness ensue when a valuable painting goes missing during a party in honor of famed African explorer Captain Spaulding.

During the Florida land boom, The Marx Brothers run a hotel, auction off some land, thwart a jewel robbery, and generally act like themselves.