pienbiscuits on "New Post: A joke for every occasion and Mah Ná Mah Ná"

Fresh pies today.

There's usually a joke that pops up after a big news event, sometimes in bad taste. Who makes them up? I want to know
http://pienbiscuits.wordpress.com/2010/09/19/there%E2%80%99s-a-joke-for-that/

Mah Ná Mah Ná: a song I haven’t heard in years
http://pienbiscuits.wordpress.com/2010/09/19/mah-na-mah-na-doo-dooo-doo-doo-doo/

All comments welcome.