more content in German | mehr Inhalt auf deutsch- Picture riddle 1 (2007-11-26)
- Picture riddle 2 (2007-12-10)
- Picture riddle 3 (2007-12-11)
- Picture riddle 4 (2007-12-11)
- Picture riddle 5 (2007-12-20)
- Picture riddle 6 (2008-01-03)
- Picture riddle 7 (2008-01-11)
- Picture riddle 8 (2008-02-14)
- Picture riddle 9 (2008-02-21)
- Picture riddle 10 (2008-04-02)
- Picture riddle 11 (2008-09-13)