pomophagist44 has won Who's the Expert games in the following categories:

Australia (as level 38, beat 9 players)    Sep 16 12 - 7:45 PM
Cities of the World (as level 43, beat 24 players)    Oct 26 12 - 10:45 PM
Genesis (as level 27, beat 26 players)    Jul 13 12 - 11:45 PM
Old Testament / Tanakh (as level 43, beat 14 players)    Oct 31 12 - 8:45 PM
Our Solar System (as level 15, beat 19 players)    Jun 13 12 - 9:45 PM
U.S. Presidents (as level 37, beat 10 players)    Sep 14 12 - 2:45 AM