I'm mainly interested in history, particularly European and naval history, science, particularly physics, nature and politics. The main pages I've contributed to or added are:
Aircraft carrier - Battleship - Cruiser - Frigate - Destroyer - Torpedo boat - Submarine - Xebec - Corvette - Sloop
List of battleships by country
List of naval battles
and various battle pages
Long live Jon Stewart! (clips)
(and Stephen Colbert!) (clips)
I'll add more later.