Answer:
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.
What is up that’s also down? What’s a smile and a frown?
What word looks the same upside down and backwards?
What word has kst in the middle, in the beginning, and at the end?
What has a spot and is very bright, is sometimes, red, white, blue, yellow or green and is often blinding.
When is it bad luck to see a black cat?
Difficult
Animal
Easy
Food
Funny
Kids
Logic
What am I?