. >> a lovely south carolina principal of a mccracken school is that what it?acken middle school. >> you better know this, missy, who was the first president to live in the white house, george washington, john adams, thomas jefferson or james madison? >> john adams. >> wow, she knows her stuff. wow. wow. wow. >> the resident act established the nation's first capitol in philadelphia. that's where george washington lived. they built the white house for eight years, cost $232,000 to build the white house. a bargain in today's dollars, but not back then. john adams and abigail moved in in 1800. >> back across to kathy. >> holly jean gifford, can you believe it upstate new york? who was the youngest person to become president, was it james polk, theodore roosevelt, john f. kennedy or bill clinton? >> john f. kennedy. >> that's what i thought, too. >> she's wrong. the correct answer there is -- >> theodore roosevelt. i have all their ages. >> tell us. 1901, theodore roosevelt became president at the age of 42 years and 322 days, youngest president. after his, kenned