Marvel has created a rich world of superheroes that just keeps getting bigger and bigger, from the members of the Avengers, to the intergalactic outlaws of Guardians of the Galaxy. Still, there are so many more Marvel superheroes and this summer, one of them is getting his own movie. The daring, heist-pulling, incredible shrinking Ant-Man is one of Marvel’s oldest characters, but he’s also one of the most unlikely heroes out there. To prepare yourself for the newest (and smallest) superhero, here are some things you should know before you see Marvel’s Ant-Man: