A lot of people walk around flaunting "fun facts" and party trivia. But fun facts don't really have a ton of staying power. To really make an impression, you'll want to surprise unsuspecting people with bleak and depressing factoids that will haunt them forever. Redditor u/slayeris471 managed to create an impressive archive of these unfortunate truths when they asked other user simply "What is a NOT fun fact?". The community was happy to oblige. We learned things we can never unlearn, and now we're sharing them with you.