A 5 wood usually has a loft of around 18 degrees which is equivilent to many 2 irons. Interestingly Tiger Woods for each tournament either chooses to have his 5 wood in the bag so he can hit the ball...
First of all it is "How much wood would a woodchuck chuck if a woodchuck could chuck wood" and second of all no wood because woodchucks are allergic to wood