Answer:
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.
A squiggly line tells you when you've done it wrong
Which is the oldest tree?
I'm the son of water but when I return to water I die. Who am I?
I have a pet, his body is full of coins
I am a room that has a roof but no walls. What am I?