@PicturesFoIder high temperatures during summer will cause ceramic tiles to expand and improperly spaced ceramic tiles with incorrect type of grout will eventually pop. I know cuz it happened in front of me in my own house.
@lnfinite_loop@Marjori88206011 you are Correct. This is an old clip from a YouTube Funny Videos Show. The Guard is an Actor, and I think the other guy is an actor too.