Marvel Comics roots reach back to Golden Age characters like Ka-Zar, Ghost Rider, and Marvel Boy who were later reimagined in the Silver Age. Characters like Miss America, Electro, and The Vision ...

marking what many consider to be the end of the Golden Age. The era itself, though, left an indelible mark on comic books with many of the characters remaining popular almost 70 years later.

Almost every DC comics superhero has had a sidekick at some point, but some aren't remembered as well as Robin and Krypto.