Funny Cartoon Fact That Will Make You Laugh!

 Here’s A Funny Cartoon Fact, It Will Make You Laugh And Smile!

Play-Along Meme: The show is so rife with Running Gags that are memes of their own that the fandom have gone nuts with several of them.

• Referring to Dr. Doofenshmirtz as a pharmacist because of his lab coat, as every character who comes across him believes, despite his building being labeled "Doofenshmirtz Evil Inc."
• Reacting with total shock whenever someone photoshops a fedora onto something (usually a platypus to match the show), like so. "A platypus?" "PERRY THE PLATYPUS!?" Dr. Doofenshmirtz is completely unable to recognize Perry without his signature fedora (and only his fedora), to the point where even when Perry had a hat and a plumber's toolbelt on, Doof still didn't recognize him.