Who was the first superhero to appear in Marvel Comics?

 Who is known as the "Man of Steel"?

 Which superhero's real name is Bruce Wayne?

Who is the leader of the X-Men?

What is the real name of Black Panther?

Which superhero is known for wielding a magical hammer called Mjolnir?

 What power does the superhero Green Lantern possess?

 Which superhero is known for using a bow and arrow as his main weapon?

Which superhero is often called the "Merc with a Mouth"?

Who is known as the "Fastest Man Alive" in the DC Universe?