Answer:
Kings and queens may cling to power and the jesters may have their call. I am the most common but I can rule them all. What am I?
I am rarely touched but often held. If you are smart you'll use me well. What am I?
In my life I must bare, my bloodline I must share. What am I?
You can never eat me for breakfast or lunch. What am I?
Travel a mile and I will change, travel a million and I will end as I started. What am I?
Why is the letter B always cool?