Truly, how did these people ever make it through school without knowing such basic information? In this incredible post to r/AskReddit, one person asked people to tell them all about the dumbest people i n their lives. And thousands of comments rolled in, sharing hilarious stories of people who made all kinds of goofy mistakes. While some of the people in these stories were children, a decent amount were adults or teenagers. It's really surprising how someone tells you an incorrect random fact…