n No foolin’: One-time “Good Morning America” host David Hartman once embarrassed himself and his sponsor by introducing a commercial from “General Fools” instead of “General Foods.”

n The pioneer rock n’ roll group Bill Haley and His Comets started out as a country-and-western group called the Saddlemen.

The scientist who invented the mercury thermometer was named:

A) Celsius

B) Kelvin

C) Fahrenheit

D) Newton

Previous answer: Napoleon has been portrayed in films more often than any other historical figure, about 200 times since the dawn of the movie era.