Answer:
I am a small paradise surrounded by dryness and heat. What am I?
If you drop me I'm sure to crack but give me a smile and I'll always smile back. What am I?
Better touch me before you proceed to second. What am I?
What goes up and down, but does not move?
If you lose me, you may cause people around you to lose me too. What am I?
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.