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

Aviation (as level 28, beat 18 players)    Jul 30 10 - 3:45 PM
Mixed UK (as level 71, beat 23 players)    Jun 26 12 - 12:45 PM
Other Domestic Animals (as level 46, beat 24 players)    Oct 01 10 - 10:45 AM