15 of Our Creepiest Mysteries That Remain Unsolved

There are mysteries that seem like they should have an answer by now. A person vanishes after making a phone call. Three women disappear from the same house without taking their belongings. A hijacker jumps out of an airplane with $200,000 and is never definitively seen again. Years turn into decades, searches get bigger, and theories pile up, but the central question stays exactly where it…