Answer:
I go through a door but never go in, and never come out. What am I?
My head and tail both equal are my middle slender as a bee. Whether I stand on head or heel Is quite the same to you or me. But if my head should be cut off the matter's true though passing strange directly I to nothing change.
I am the word that has three syllables and twenty six letters.
I am an instrument that you can hear but cannot see or touch. What am I?
I open to close but I close to open. I'm surrounded by water but I'm never soaking. What am I?
Whoever made me don't want me. Whoever bought me don't need me. Whoever use me don't know me.