Answer:
What eight letter word has "kst" in middle, in the beginning and at the end?
We are two brothers on opposite sides of the road, but we never see each other. Who are we?
What type of dress can never be worn?
What is it that given one, you'll have either two or none?
Brothers and sisters I have none but this man's father is my father's son. Who is the man?
Cycle Cycle Cycle.