Answer:
I have roots nobody sees. I am taller than trees. Up up I go but I never grow.
I am the only word that looks the same when spelled upside down.
I am a box which holds keys but not locks. With the right combination, I may unlock your soul. What am I?
I am the word that has three syllables and twenty six letters. What am I?
I get dirty when wiping things clean. What am I?
What do you purposefully put lots of in and on your body, but run away from when you encounter it outside?