Answer:
Keep doing me to avoid lens dryness
What comes in many different sizes but is always only 1 foot long?
I help engines spin and pants stay up
Used left or right I get to travel over cobblestone or gravel. Used up I vie for sweet success used down I cause men great duress.
I am there when you sit, but gone when you stand. What am I?
When is it bad luck to see a black cat?
What am I?
Animal
Difficult
Easy
Food
Funny
Kids
Logic