Answer:
Which weighs more? A pound of iron or a pound of feathers?
If you blow past your destination, you'll have to throw your car into this.
Sometimes it's silver but also gold. Printed on paper it's a treasure to hold. What is it?
What ends in E, starts with E and has a letter inside it?
Power enough to smash ships and crush roofs. Yet it still must fear the sun.
It flows out of the soil, It burns you if it boils, And holds us in its coils, More valuable than gold, As black as it is old.