http://redlib5emg6dwac2tjefn6pw43h2lpukhaqrp76atvppv3rbiluzpqqd.onion/r/DarkPsychology101
It could be something as simple as confessing a hidden passion, a quirky hobby, or an unusual fear. The key is to choose something that's both surprising and relatable, something that challenges their assumptions about you without being too shocking or off-putting.