Among my favorite entries:
Barack Obama deleted the group Guantanamo Bay Detainees 4EVA.
(Khalid Sheikh Mohammed likes this.)
Joe Biden completed the quiz Which sexy man are you? with the result "Joe Biden."
Hillary Clinton added Egypt, Israel, Switzerland, the Palestinian Territories, Belgium, China, Russia, Turkey, Ukraine, Japan, Mexico, Brazil, and 37 others to the Places I've Been application.
10 million people left the group Likely Republican Voters.
Barack Obama deleted "prosecuting torturers" from Interests. [followed immediately by:]
Barack Obama added "prosecuting torturers" to Interests.
Arlen Specter joined the group Democrats.
Go check it out! Thanks to hughcasey for the link.