Reply To: The Riddle Thread…. Home › Forums › Decaffeinated Coffee › The Riddle Thread…. › Reply To: The Riddle Thread…. May 28, 2009 7:10 am at 7:10 am #1068527 aussieboyParticipant The reason why one is clean is because he said perek shira for 40 days in a row as a segulah for staying clean 😉