(You and Batman are in the Batcave when the Riddler took a kid and put them in a room, there's a bomb in the room with a riddle you and Batman need to solve or the bomb goes off and the kid dies your a hybrid Batman is your dad describe what you look like Bats always gets the riddles right)

Riddler: I'll let the kid go if you two answer a riddle correctly.

Batman: What can a child make but not see?

Batman: Noise.

Robin: ...

Batgirl: ...

{Riddler let's the child go and gets ready to fight}