Longest I could find:
Night of the Day of the Dawn of the Son of the Bride of the Return of the Revenge of the Terror of the Attack of the Evil, Mutant, Hellbound, Flesh-Eating Subhumanoid Zombified Living Dead, Part 3 (2005) 2005
Another Demonstration of the Cliff-Guibert Fire Horse Reel, Showing a Young Girl Coming from an Office, Detaching Hose, Running with It 60 Feet, and Playing a Stream, All Inside of 30 Seconds (1900)
1971, of zelfs al houdt Mosje Dajan zijne kak in en komt er voor 1971 genen oorlog, dan nog zal de Belgische film, dank zij de huidige situatie (om het kort te zeggen) er als volgt uitzien (1971)
Non-theatrical video:
Longest Video title non-theatrical:
E. P. Velikhov: History of the Russian Tokamak and the Tokamak Thermonuclear Fusion Research Worldwide That Has Led to the International Thermonuclear Experimental Reactor (ITER). (2008) (V)
longest TV series episode title title:
"Clerks" (2000) Season 1. Episode 4:
A Dissertation on the American Justice System by People Who Have Never Been Inside a Courtroom, Let Alone Know Anything About the Law, But Have Seen Way Too Many Legal Thrillers
"King of the Hill" (1997) (#5.3)
I Don't Want to Wait for Our Lives to Be Over, I Want to Know Right Now, Will It Be... Sorry. Do Do Doo Do Do, Do Do Doo Do Do, Do Do Doo Do Do, Doo... (2000)
"The Red Skelton Show" (1951) (#19.17)
There's No Business Like Show Business, But When There's No Business, Show Business Goes Out of Business Just Like Any Other Business (1970)
"Encounters with the Unexplained" (2000) (#2.20)
Self-Igniting Bodies: Does Spontaneous Human Combustion Really Exist?/King Tut's Tomb: Is There a Curse on King Tut's Tomb?
Longest I could find:
Night of the Day of the Dawn of the Son of the Bride of the Return of the Revenge of the Terror of the Attack of the Evil, Mutant, Hellbound, Flesh-Eating Subhumanoid Zombified Living Dead, Part 3 (2005) 2005
Another Demonstration of the Cliff-Guibert Fire Horse Reel, Showing a Young Girl Coming from an Office, Detaching Hose, Running with It 60 Feet, and Playing a Stream, All Inside of 30 Seconds (1900)
1971, of zelfs al houdt Mosje Dajan zijne kak in en komt er voor 1971 genen oorlog, dan nog zal de Belgische film, dank zij de huidige situatie (om het kort te zeggen) er als volgt uitzien (1971)
Non-theatrical video:
Longest Video title non-theatrical:
E. P. Velikhov: History of the Russian Tokamak and the Tokamak Thermonuclear Fusion Research Worldwide That Has Led to the International Thermonuclear Experimental Reactor (ITER). (2008) (V)
longest TV series episode title title:
"Clerks" (2000) Season 1. Episode 4:
A Dissertation on the American Justice System by People Who Have Never Been Inside a Courtroom, Let Alone Know Anything About the Law, But Have Seen Way Too Many Legal Thrillers
"King of the Hill" (1997) (#5.3)
I Don't Want to Wait for Our Lives to Be Over, I Want to Know Right Now, Will It Be... Sorry. Do Do Doo Do Do, Do Do Doo Do Do, Do Do Doo Do Do, Doo... (2000)
"The Red Skelton Show" (1951) (#19.17)
There's No Business Like Show Business, But When There's No Business, Show Business Goes Out of Business Just Like Any Other Business (1970)
"Encounters with the Unexplained" (2000) (#2.20)
Self-Igniting Bodies: Does Spontaneous Human Combustion Really Exist?/King Tut's Tomb: Is There a Curse on King Tut's Tomb?