Answer:
What can fill a room but takes up no space?
I am the only thing that place today before yesterday. (one word)
I am easy to waste. I am unstoppable. What am I?
Before Mount Everest was discovered what was the highest mountain on Earth?
What happens when you throw a green stone into the Red Sea?
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.