Answer:
I help you carry your books.
I love to twist and dance. Though wingless, I fly high up into the sky. What am I?
Late afternoons I often bathe. I'll soak in water piping hot. My essence goes through. My see through clothes. Used up am I - I've gone to pot.
Alone I am 24th with a friend I am 20. Another friend and I am unclean.
I'm simple for a few people, but hard for them to hear. I live inside of secrets and bring people's worst fears. What am I?
The answer I give is yes, but what I mean is no. What was the question?