The shocking truth about the Hulk!1. In the early comics the Hulk was gray, not green. After realizing gray didn’t translate well, his color was quickly changed to green. 2. Check out issue 181, you’ll spot a young wolverine. He made his debut that issue.3. In early comics Bruce would turn into the Hulk at night and back to himself at dawn.4. In a Hulk Beanie, you’ll be as powerful as Bruce…promise.