Let’s be real: some dinosaurs looked like freaks. Some had huge back plates or sails, while others had three horns and frills around their skulls. There was also one species whose members had huge crests on the back of their heads. The species in question is Parasaurolophus, and this quiz is all about it.

If you think you know Parasaurolophus, or if you want to simply have some fun, you should play this quiz. Who knows, maybe you discover you’re a Parasaurolophus expert!