Very occasional contributor:
http://en.wikipedia.org/wiki/Arbitrage_betting - added warning that example given is incorrect.
http://en.wikipedia.org/wiki/Chris_Andrews_%28politician%29 - added external website link
http://en.wikipedia.org/wiki/Talk:Heavy_metal_music#Manowar.3F - started discussion about whether Manowar should be admitted to the pantheon of heavy metal greats by virtue of a mention in the relevant wikipedia article.
http://en.wikipedia.org/wiki/Congregation_of_Christian_Brothers#Ireland - added Oatland College to CBS list
http://en.wikipedia.org/wiki/Talk:Brian_Lenihan - Query regarding Charles Haugheys description in relation to FF leadership contest.
http://en.wikipedia.org/wiki/Talk:VIX#Revert_edits_by_User:188.8.131.52 - Clarification on whether VIX value applied to rate of return or to 0% return.