Interview Experience at Seattle

Interview today in Seattle. Arrived 8:10am was called in at 8:30 - really nice guy reviewed my file, asked me a couple questions about my name change. Questions:

Name 1 war America fought in the 1900's - WW2
Who is the chief Justice - Don't know
How many representatives in the house - 435
How often do we vote for them - every 2 years
When do we vote for the president - November
He asked me one more but I can't remember right now

Then he asked if I was free today for the Oath

So, Oath today, hours from now I will be a citizen!

DO: Seattle
07/15/2012 -- N400 Sent
07/17/2012 -- Received/Priority date
07/19/2012 -- Notice date
07/26/2012 -- Received FP notice
08/16/2012 -- Completed FP as per schedule
08/20/2012 -- In line for interview, was emailed/texted 8/28/12 with the update - I think they must be behind with online updates
08/28/2012 -- SMS received, interview has been scheduled, waiting for notice to arrive.
09/01/2012 -- Received IL, scheduled for 10/04/12