Answer:
Forward Iām heavy, but backwards Iām not.
how many letters are there in the alphabet
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.
It flies when it's on and floats coming off.
A little house full of meat, no door to go in and eat.
When is it bad luck to see a black cat?
Difficult
Difficult
Animal
Easy
Food
Funny
Kids
Logic
What am I?