Barack Obama on the Late Show with David Letterman-”Top Ten Suprising Facts About Barack Obama.”

“When I tell my kids to clean their room, I finish with, ‘I’m Barack Obama and I approved this message,” according to one “suprising” fact about the Democratic presidential candidate.

“This has nothing to do with the Top Ten, but what the heck is up with Paula Abdul?” the senator said in reference to the odd behavior of the judge during Tuesday’s broadcast.

The Number One surprising fact about Obama was: “I have not slept since October.”