1000 Facts about Supervillains Vol. 1 - James Egan - Bog

Some of Doctor Doom's dialogue is paraphrased from David Cameron's speeches.
Lex Luthor's first name wasn't revealed for 20 years.
Doctor Octopus was the first supervillain to unmask Spider-Man.
Harley Quinn originated from Batman: The Animated Series, not the comics.
Mystique had a son with Sabretooth.
Ra's Al Ghul is over 600 years old.
Despite what many people believe, Apocalypse is not the first mutant.
20 years after Two-Face debuted, he only appeared five times in the comics.
Bullseye killed somebody by throwing a poodle at them.
Doomsday has killed millions of Green Lanterns.
The Red Skull used to be a bellhop.
The Riddler has a mental illness than renders him incapable of lying.
Elektra's name was misspelt upon her debut.
The Joker was nearly killed after one issue.
Ultron used to be called the Crimson Cowl.
Zod was a member of the Suicide Squad.
Venom was originally called The Alien Costume.
The Penguin is sometimes modelled off Donald Trump.