Answer:
I have three feet but I cannot walk. What am I?
I'm sometimes white and always wrong. I can break a heart and hurt the strong. I can build love and tear it down. I can make a smile, but more often bring a frown. What am I?
I pass before the sun but make no shadow. What am I?
You can see me in water, but I never get wet. What am I?
What gets bigger the more you take away?
Whoever made me don't want me. Whoever bought me don't need me. Whoever use me don't know me.