Answer:
I run smoother than any rhyme, I love to fall but cannot climb. What am I?
What is at the end of a rainbow?
Adored by few, feared and hated by many. Mistress of the entire universal reason, master in the art of numbers. Some may have solved many of my mysteries, but there are still many of them to find. What am I?
I am three simple words everyone wants to hear. Three simple words such simple words and yet...life changing...
A dragon's tooth in a mortal's hand, I kill, I maim, I divide the land.
I am your mother's brother's only brother in law. Who am I?