Hello, I'm an expert in comic book lore and pop culture analysis. When it comes to the age of a fictional character like the Joker from the DC Comics universe, it's important to note that such characters often have fluid timelines and are not bound by the same aging process as real people. The Joker's age has never been definitively stated in the comics or other media. However, he is typically portrayed as an adult male in his mid-30s to late 50s, depending on the interpretation and the era of the story.

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Here is a zoom-in image of the date prepared: This implies that Napier was 25 years old before he fell into the vat and became The Joker. So if he was 25, and we assume that he killed Bruce's parents when he was 18 instead of between 20 and 24 years old, that would give us 7 years.read more >>