well when we lived in a block of flats years after this man passed away you could hear his hobnailed boots walking up the stairs and smell his pipe
when we moved to a house the poltergist moved hairbrushes to places they would never be like on top of kitchen cupboards and would also move all pictures and mirrors so they were never straight i dont mean like normal moving but really on a tilt so they almost sideways
and then when i was placed in a hostel when my daughter was tiny we heard stuff on the baby moniter, her lullaby nightlight would turn on and play on its own even when not plugged in

and the tv would randomly start on a channel even when plug was off