There's a lot of debate over what Avenger is the most powerful, but there's no question as to the strongest Avenger. Hulk is hands down the strongest Avenger. He can take a car and crush it with one hand. Buildings don't even stand a chance against this great big green force. Wear this Child Classic The Hulk Costume and let the destruction begin! Your mom might make you clean up afterward, but it'll all be worth it!