Board Thread:Off Topic/@comment-27447621-20160428221352/@comment-27447621-20160429021840

Serial Killers (real or fictional)

Natural Disasters

Playing Card Suits (Spades, Hearts, Diamonds, Clubs)

Parts of a Choir (Soprano, Alto, Tenor, Bass.  Yes, I'm a Choir nerd...)

Parts of a full orchestra (Band, Orchestra, Choir, and either Conductor or Percussion)