20+ Hollywood Stars & the Surprising Revelations You Won’t Expect about Them

12. Mark Ruffalo

Not only Hollywood star Tom Cruise suffered from dyslexia, a condition affecting one’s reading, spelling, and writing capability, but also actor Mark Ruffalo. He is most popular for his role in Avengers as The Hulk. He had an undiagnosed dyslexia and ADHD as a kid.