Question #4 has been answered!
Rob got question #4 correct today - it is the amount of time they expect the retractile roof on the new Marlins stadium to open up.
User Magicalbob posted this on the forums last week: http://youcantwin.net/comm/index.php?topic=13.0
Great job Magicalbob!
Question #5 is:
Question #5 What is it legally that a man can that a woman cannot?