Are You Smarter than a Canadian 5th Grader?

Host Colin Mochrie's comedic timing and the unaffectedness of the resident fifth-graders -- not a junior prima donna in the bunch -- are staples of this Canadian version of the U. S. game show. Of course, as "Who Wants to Be a Millionaire" reminded us, it's also great fun to watch grown-ups blow the answers to easy questions. Some, though, aren't so easy for folks 10, 20 or more years removed from elementary school.