Answer:
I begin and have no end. Eventually I will be the end of all that has begun.
I'm an animal. I love marching. I always wear a tuxedo. What am I?
What has many teeth but can't bite?
What force and strength cannot get through I with my unique teeth can do.
What is so fragile that saying its name breaks it?
What made Cyclops quit teaching?
What am I?
Animal
Difficult
Easy
Food
Funny
Kids
Logic