Comic book crossovers happen all the time, usually due to fan requests or some major event meant to bring the two universes together in a spectacular way, but the crossover comics on this list aren’t your usual fare. These weird crossovers go beyond 'what if', past 'what the…' and straight to 'WTF?!'
When the Punisher shows up in Riverdale looking for a gangster who bears more than a passing resemblance to Archie things are getting strange, but when the Quik Rabbit battles the Weather Wizard and saves a frozen Superman by deciphering some Egyptian code you know these crossover comic events have truly jumped the shark!
Go forth, brave reader, and discover more strange comic book crossover events over at io9!