In this "Jaywalking" segment, Leno asks passersby questions about our legal system. The interviewees are surprisingly well-versed in the law, and Al, a hoops referee, outwits Jay with his reference to a "well-hung" jury of 12...

He keeps insisting it's just a book tour. During this half-hour-plus talk at George Washington University, Al Gore touched upon everything from (what else?) global warming and his instant bestseller, The Assault on Reason, to...