planet83 has won Who's the Expert games in the following categories:

Astronomy (as level 60, beat 49 players)    Dec 14 08 - 5:45 PM
By The Numbers (as level 60, beat 58 players)    Dec 23 08 - 9:45 AM
Campaigns & Elections (as level 60, beat 62 players)    Dec 02 08 - 3:45 PM
Celebrities C-D (as level 74, beat 33 players)    Jul 07 09 - 12:45 PM
Famous Dates (as level 74, beat 44 players)    Jul 12 09 - 9:45 PM
Italy & Vatican City (as level 82, beat 36 players)    Dec 01 09 - 9:45 PM
Maritime (as level 61, beat 47 players)    Jan 24 09 - 8:45 PM
New York (as level 64, beat 80 players)    Apr 01 09 - 10:45 AM
Physical Geography (as level 75, beat 42 players)    Jul 21 09 - 12:45 PM
Scientists & Inventors (as level 75, beat 36 players)    Jul 22 09 - 10:45 PM
States & Cities (as level 60, beat 57 players)    Oct 31 08 - 9:45 PM
States A-D (as level 73, beat 55 players)    Jun 11 09 - 4:45 AM
States P-T (as level 57, beat 63 players)    Oct 13 08 - 9:45 PM
U.S. Presidents (as level 81, beat 47 players)    Sep 30 09 - 2:45 PM
United States (as level 72, beat 49 players)    Jun 04 09 - 4:45 PM
World History (as level 60, beat 60 players)    Dec 20 08 - 10:45 AM
World War II (as level 76, beat 49 players)    Jul 30 09 - 10:45 AM