My favourite poll on PerlMonks is

• Your first Perl Book - the first one ever
• Average number of caffeinated beverages per work day - the poll with the highest participation
• My Thoughts on the New Voting/Experience System - the poll with the fewest votes cast
• When I grow up, I want to be: - one of the polls with the fewest options
• Perl 6 will primarily be: - the first one on Perl6
• When I see a poll - one of the many polls about polls
• Re: poll ideas quest 2010 - this poll ;-)
• yet to come
• none - I hate polls. Bah.
• some other