"It depends on the kind of gobstone you use, generally, although there are Ever-Changing Gobstones that squirt all kinds of liquids. They don't allow those in the International Gobstones League, though. And you get squirted by a gobstone for losing a point while playing." Luna skritched Fido just behind two tassels, and the footstool whined happily. "I think I still have my pack of Exploding Snap cards, but they might have all exploded already."