Answer:
I plow and plow but never sow.
What gets bigger the more you take away?
Sometimes I fly as fast as the speed of light. Sometime I crawl as slow as a snail. Unknown until I am measured but you will certainly miss me when I’m gone.
I am a ship that can be made to ride the greatest waves. I am not built by tool, but built by hearts and minds. What am I?
I only exist when you are here. Where you never were I can never be.
Runs over fields and woods all day. Under the bed at night sits not alone, With long tongue hanging out, Resting at your feet until we go for a walk