Answer:
I start new then become old. Start clean but become dirty. I usually start big then become little. What am I?
What is easy to get into, but hard to get out of?
Which word in the dictionary is spelled incorrectly?
While you were folding a letter you got me. Usually you will do whatever it takes to avoid me but now you can't help but find me.
I have roots that no one sees and I am taller than trees. Up, up I go, but never do I grow. What am I?
The warmer I am the fresher I am.