Lots of people are utterly convinced they're geniuses , but when you talk to them for more than a few minutes, you can tell the real truth about them. Most people you talk to are just normal, average people, and they usually have interesting lives. However, it seems like every party or social event has at least one person that is the know-it-all . They think they're smarter than everyone else in the room, and they can't help but brag about it. At a recent party, a stranger walked into the event…

This waitress wanted to share a story about a family interaction at her job, but commenters took the customers' side! The OP has a few memorably cringe lines. If a waiter ever handed me water and in the same breath told me about how it had “came out of the dinosaurs years ago. [It's] just filtered super well," I'd hesitate to eat there. What a weird thing to say about a fresh beverage! Perhaps one of the worst ways to make water sound appetizing is to remind the customer of how water filtration…

People once believed the dumbest things.

Cue Beavis and Butthead laugher