Answer:
I am wood that is neither hard straight or crooked
You use me between your head and your toes the more I work the thinner I grow.
Though I am dark Adam married me.
What goes through towns and over hills but never moves?
What runs around the whole yard without moving?
Which popular cheese is made backwards?
What am I?
What am I?
Animal
Difficult
Easy
Food
Funny
Kids
Logic