In the US, we are cel­e­brat­ing July 4th aka Inde­pen­dence Day (not the movie) and many folks will be bar­be­cu­ing, drink­ing alco­hol and cap­ping the evening off with fire­works. Whoops. That’s my house. Any­way, just for fun, I swiped this Pop Quiz about the Fourth of July from CBS News (hope­fully they don’t mind) and just