Top definition
From Invader Zim, Mysterious Mysteries is the show that Dib watches constantly.
Dib: Mysterious Mysteries is on!
Gaz: Why do you have a head?

or

Dib: i finally got pictures of Zim without his disguise, Im sending them to Mysterious Mysteries and then the whole world will know the truth!
by Invader Alice March 09, 2008
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