Man's Best Friend, is an animated short written, directed and animated by American animation director Ben Gluck.
 It was the first short he made while attending Calarts it premiered on MTV's "Cartoon Sushi", and earned several 1st prize film awards, including the prestigious Walter Lantz Best of Show CalArts Character Animation First Prize Award presented by legendary June Foray.
 The short is a satirical spoof on Adam and Eve in the Garden of Eden.
 God created man and for man God created a companion, a dog.
 Once Eve is created, "Dog" gets jealous and tries to earn Adam back for himself.
 This film also toured with Spike and Mike Sick and Twisted Animation Theatrical animation Festival, won first prize at the New York independent Film Festival and aired in popular rotation on MTV's "Cartoon Sushi Show".
 Ben Gluck was awarded the Walter Lantz student Academy Award.
The Grim Adventures of Billy & Mandy (also known as Billy & Mandy) is an American animated television series created by Maxwell Atoms for Cartoon Network, and is the 14th of the network's Cartoon Cartoons (albeit on when it was part of "Grim & Evil", due to the "Cartoon Cartoons" brand being temporarily discontinued earlier in June 2003; the show itself is considered by some to still be a "Cartoon Cartoon" show regardless).
 It follows two children named Billy—a slow-witted boy—and Mandy—the cynical best friend—who, after winning a limbo game to save Billy's pet hamster, gain the mighty Grim Reaper as their best friend in eternal servitude and slavery.
Your Safety First was a 1956 promotional cartoon created by the Automobile Manufacturers of America.
 The 13-minute short film set in the year 2000 explains the history of the automobile and the improvements to comfort, performance, and safety that have been made over the years.
 It led to the development of the animated series "The Jetsons", which borrowed heavily on the ideas presented in the cartoon including a three-hour work day, automated flying cars, and robotic arms performing most tasks.
Kurt Westergaard (born Kurt Vestergaard, 13 July 1935) is a Danish cartoonist who created the controversial cartoon of the Islamic prophet Muhammad wearing a bomb in his turban.
 This cartoon was the most contentious of the 12 Jyllands-Posten Muhammad cartoons, which met with strong reactions from Muslims worldwide, including Western countries.
 Since the drawing of the cartoon, Westergaard has received numerous death threats and been a target of assassination attempts.
 As a result, he is under constant police protection.
King Andrew the First is a famous American political cartoon created by an unknown artist around 1833.
 The cartoon depicts Andrew Jackson, the 7th United States president, as a monarch holding a veto bill and trampling on the Constitution and on internal improvements of the national bank.
Dizzy Dishes is an animated cartoon created by Fleischer Studios in 1930, as part of the Talkartoon series.
 It is famous as the first cartoon in which Betty Boop appears.
The Ambedkar controversial cartoon, also called simply the Ambedkar cartoon, is an issue that rocked the Parliament of India on 11 May 2012.
 Both the Rajya Sabha and Lok Sabha were adjourned on that day due to the ruckus created by the opposing parties.
 The issue was taken up by Thirumavalavan, a Dalit MP from the state of Tamil Nadu.
 He put the issue to parliament (Lok Sabha), but was at first denied permission to speak about it.
 He then showed a copy of the controversial cartoon, which allegedly insulted the constitution drafting committee of India Chairman Dr. B. R. Ambedkar.
"Man's Best Friend" is a controversial episode of Nickelodeon's "The Ren & Stimpy Show" that was produced for the 2nd season of the show, but it never aired in the original run of the series.
 It was aired later on Spike TV as the first episode of "Ren & Stimpy "Adult Party Cartoon"".
 In this episode, Ren and Stimpy are adopted by George Liquor, who wants to make them champions.
Ants in the Plants is a Technicolor cartoon created by Fleischer Studios and originally released into theaters March 15, 1940, by Paramount Studios.
 It was produced by Max Fleischer and directed by Dave Fleischer; animators were Myron Waldman and George Moreno.
 Music for the cartoon was composed by Sammy Timberg.
 It was part of the Fleisher Studios' series Color Classics produced by the studio between 1934 and 1941.
 All 36 cartoons were released in 2003 on the DVD "Somewhere In Dreamland: The Max Fleischer Color Classics".
Ren and Stimpy, created by John Kricfalusi, are the title characters in the American-Canadian animated television series "The Ren & Stimpy Show".
 Kricfalusi created the characters during his stay in Sheridan College and they first appeared on film in the pilot episode "Big House Blues".
 Ren is a scrawny, violently psychotic Chihuahua, and Stimpy is a fat, stupid cat.
 They are often at odds with each other on the show, though they do share moments of closeness together.

Question: Man's Best Friend was an episode of the controversial cartoon created by whom?
Answer: John Kricfalusi