684 | Science & Nature | Multiple Choice | Easy | What is the powerhouse of the cell? |
683 | Entertainment: Musicals & Theatres | True / False | Easy | In the play Oedipus Rex, Oedipus kills his father due to jealousy in loving his mother. |
681 | Entertainment: Film | Multiple Choice | Hard | What did Alfred Hitchcock use as blood in the film "Psycho"? |
407 | History | Multiple Choice | Medium | The Spitfire L.F. Mk IX had what engine? |