“The punchline comes before the question. What’s the worst part about time traveling jokes?”

Time travel jokes are difficult. “You know the punchline before you’re ever told the joke. What’s the worst part about time traveling jokes?” was posted on Reddit—Jokes on January 3, 2017. “You already know the punchline. What is the worst part about time travelling jokes?” was posted on Reddit—Jokes on February 2, 2017.
   
Reddit—Jokes was posted on Reddit—Dad Jokes on September 8, 2018.
 
       
Reddit—Jokes
You know the punchline before you’re ever told the joke.
submitted January 3, 2017 by Vic_Von_Doom
What’s the worst part about time traveling jokes?
         
Twitter
Samantha Dowd
@samanthadowd935
You know the punchline before you’re ever told the joke. via /r/Jokes
What’s the worst part about time traveling jokes?
10:38 PM - 3 Jan 2017
   
Twitter
#StayGeneRic
@THEJackBiggs
You know the punchline before you’ve heard the joke.
What’s the worst thing about time traveling jokes?
8:59 AM - 4 Jan 2017
 
Reddit—Jokes
You already know the punchline.
submitted February 2, 2017 by kmjlnt
What is the worst part about time travelling jokes?
 
Reddit—Cleanjokes
What Is The Worst Part About Time Traveling Jokes? (self.cleanjokes)
submitted July 14, 2017 by boblamb58
You already know the punchline.
 
Reddit—Jokes
What Is The Worst Part About Time Traveling Jokes?
submitted October 11, 2017 by petyaking
You already know the punchline.
 
Reddit—Dad Jokes
The punchline comes before the question. (self.dadjokes)
submitted September 8, 2018 by Lorde_Farquad
What’s the worst part about time traveling jokes?