How far in the future are you asking about? a decade, 20 years, 50, a century?
Logically there's no way of knowing for sure how long they'll be popular in syndication but Yes, they'll still be popular for the foreseeable future.
Days of Future Future
back to the future
The Simpsons have been popular for like 20 years, and Futurama has always been popular. So I would have to say both.
future drama
No, the Simpsons ride replaced the Back to the Future ride.
Well snowboarding has been around since the 1960's and the Simpsons has been an official television series since 1989. So the Simpsons is obviously more popular!
The Simpsons - 1989 Bart to the Future 11-17 is rated/received certificates of: Argentina:Atp USA:TV-PG (1997-Present)
doctor who by loads
No.
'The Itchy and Scratchy Show' is from the series The Simpsons. The Simpsons is a very popular animated series that individuals have watched for many years.
The Simpsons Ride
The Simpsons - 1989 Future-Drama 16-15 is rated/received certificates of: Argentina:Atp Canada:PG USA:TV-PG (1997-Present)