Answer:
I am a cold man without a soul. If there is warmth in me, it slowly will kill me. What am I?
I plow and plow but never sow.
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.
Part carbon part water I am poison to the fishes. Many falsely claim my name I am the pause that refreshes.
Before Mt. Everest was discovered what was the highest mountain in the world?
A little house full of meat, no door to go in and eat.