Little girl in next stall: But what if Old Faithful starts going while we're not out there?
Girl's mother: Well, you'll have to pee really quickly so mommy can pee and then we can go.
Little girl: But you take a long time to pee.
Mother: Yes, I know.
Little girl: You take a long time to pee.
Mother: Well, thank you for announcing that to the entire bathroom.
Restroom, Old Faithful Inn
Yellowstone National Park, Wyoming