Hannukah is observed by the kindling of one light on the Menorah every night for eight nights.
While there are eight days in the celebration, the Menorah features a ninth light—the shamash—raised in the center of the Menorah.
Why does the Menorah hold a ninth light?
Editor's Note: Select your answer in the poll below and tell us how you know the answer in the comments section. We'll post the correct answer later Tuesday.