Superheroes are all the rage on TV these days, and no series is doing it better right now than "The Flash."

Over the past two years, we've fallen in love with the saga of Barry Allen and his ongoing struggles with costumed villains, time travel confusion, family drama and alternate worlds.

As the show gears up for the second half of Season 2 -- and the next big showdown with the mysterious Zoom -- check out these ten interesting facts you might not know about the series and its comic book source material.