An older neighbour of mine in her seventies at the time, really got me a few years ago. She had seemed quite straight laced until the day she asked my wife is she ever "played" with her husband. SHe claimed to have a lie detector. Then she preceded to take the filters off 3 cigarettes place them in my wife's hand and pour in an ounce or so of nail polish remover. After a few hocus pocus words she told my wife to open her hand........