n NORAD’s annual tracking of Santa Claus’ flight got started because of a 1955 misprint in a Sears store ad. A Santa “hotline number” printed in the ad was actually the top-secret number of the Director of Operations of CONAD (NORAD’s predecessor). Today, media from all over the world contact NORAD each Christmas Eve for the latest on Santa’s whereabouts.

In the adult human body, the smallest and lightest bone is located in one’s:

A) Neck

B) Elbow

C) Head

D) Hand

Answer Monday

Thursday’s answer: The ampere, watt and ohm are named for people named Ampere, Watt and Ohm, respectively. The volt is named for Italian physicist Alessandro Volta.