Answer:
I am heavy forward but backward I'm not.
What insect does a blacksmith manufacture?
I run up and down the stairs without moving. What am I?
I go up when the rain comes down
You use me between your head and your toes the more I work the thinner I grow.
If I say "everything I tell you is a lie", am I telling you the truth or a lie?
What am I?
Animal
Difficult
Easy
Food
Funny
Kids
Logic