Answer:
I am not alive but I can die. What am I?
I start with an E end with an E and have a letter in me.
I'm an animal. I love marching. I always wear a tuxedo. What am I?
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?
By Moon or by Sun I shall be found. Yet I am undone if there's no light around.
Before I grow I'm small. When I'm old I grow tall. When I die I give a mighty fall.