Answer:
I am quick when Iām thin. I am slow when Iām fat. Wind is my worst nightmare.
I belong to everyone. Sometimes make you happy, sometimes make you sad. I will never end until the day you do. What am I?
If you break me, I'll not stop working. If you can touch me, my work is done. What am I?
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 whole but incomplete. I have no eyes yet I see. You can see and see right through me. My largest part is one fourth of what I once was.
If you count 20 houses on your right going to the store and 20 houses on your left coming home, how many houses did you count?