Riddle

What's more precious than rubies, more lasting than gold, what can never be traded stolen, or sold, what comes with great effort, takes time but then once yours will serve you again and again?

Choose an answer

A.Wisdom only
B.Experience
C.Love
D.Knowledge
Hint: It's a word with 9 letters, starting with "K".

Answer

Knowledge

Why this is the answer

Once you learn something, no one can take it away from you.

This riddle is filed under Time, Money, Music Riddles and rated Medium.