Answer:
I help engines spin and pants stay up
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 am a word of letters three. Add two and fewer there will be. What word am I?
Never ahead, ever behind, yet flying swiftly past, for a child, I last forever, for adults, I'm gone too fast.
I am an odd number. Take away a letter and I become even. What number am I?
you hold my tail while I fish for you