A fact used when meeting new people to break the ice or start a conversation, akin to Scott Pilgrim in Scott Pilgrim vs The World explaining to both Ramona Flowers and Knives Chau that Pac-Man was originally called Puck-Man
“I talked to this girl the other day, ended up telling her about male seahorses carrying children.”
“Dude that’s your pac-man fact, you use it for everything.”