Answer:
What is at the end of a rainbow?
Of the king I am blue and of the peasant I am red. Of the frog I am cold and of the dog I am hot instead. What am I?
Lives in winter, dies in summer, and grows with its roots upward. What is it?
I am always in front of you, but you will never see me. What am I?
Everyone asks for me but yet everyone hates to face me. For someone I am agony for others I am relief. Who am I?
What age most travelers have?