20 Mind-Blowing Facts You Never Knew About The Hulk

2. He's Been On The Cover Of Rolling Stone

Way back in 1971, the Hulk had begun to find an increased level of popularity, and it's this which led to him becoming one of only a very small handful of superheroes to grace the cover of Rolling Stone Magazine. Illustrated by Marvel artist Herb Trimpe, this was a big deal at the time, and it's become a hot collector's item. The cover promised "The Story The Incredible Hulk Could Not Stop!" and marked a point in which comics were as mainstream as they've become in recent years thanks to the success of the movies. Featuring candid interviews and photos of the Marvel staff, this shed light on their world like never before.