Did Joker ever have red hair in the comics?

The Joker does have scars in many comic storylines. These scars can vary in appearance and origin depending on the specific comic. Sometimes they're part of his origin story, adding to his sinister and unpredictable nature.

Yes, Joker often had a laughing condition in the comics. It was a defining trait of his character.

In certain comic arcs, the Joker indeed has a twin. But this isn't a consistent feature across all Joker-related comics. Sometimes it's introduced for specific plot developments or character dynamics.

Yes, Joker did have a twin brother in some comic storylines.

Yes, sometimes. But it depends on specific comic storylines and interpretations.

No, Joker has never succeeded in killing Batman in the comics. Batman always manages to survive and overcome Joker's evil plans.

In the comic world, the Joker has come close many times, but Batman has always survived. It's part of the ongoing dynamic between these two iconic characters. The storylines often focus on the cat-and-mouse game rather than a definitive death for Batman at the Joker's hands.

Yes, in some storylines, Joker has seemingly died, but his presence often returns in unexpected ways.

It's highly unlikely. The Joker's insanity is a core aspect of his character in comics and it's very rarely depicted otherwise.

Sometimes it seems like he might, but he always finds a way to come back. The Joker is a resilient character in Batman comics and has survived many close calls.