Curiosity tends to awaken an itch within you, and most of us have learned the hard way that scratching it does not always end well. The wrong drawer, the accidentally opened email, the conversation you were never meant to overhear from the other side of a door that was not quite closed. Some information arrives uninvited and then absolutely refuses to leave.
@chronicallyhumored asked the internet a simple question: what is a secret you accidentally discovered that you were not supposed to know? The thread that followed was nothing short of jaw-dropping, to say the least. These are the ones that stuck.