Answer:
With three leaves, I am just a plant. Add another leaf and everyone will want me for good luck. What am I?
What is so delicate that saying its name breaks it?
Though I am dark Adam married me.
I am between earth and heaven. What am I?
I have more shoes than anybody but less feet than everyone. I am met in the morning but departed in the night. I may shake as if I'm angry but I won't bite.
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.