????? - Deep Questions

1) How important does a person have to be before they are considered assassinated instead of just murdered?

2) Why do you have to 'put your two cents in'... but it's only a 'penny for your thoughts'?

3) Why does a round pizza come in a square box?

4) What disease did cured ham actually have?

5) How is it that we put man on the moon before we figured out it would be a good idea to put wheels on luggage?