Misc: In 1914 Cardinal ---------- della Chiesa becomes Pope Benedict XV. ?

Questions

Which famous talk show host made a guest apearence on Laverne & Shirley??

What method of transportation did Webster use to get from the upper level of the house to the lower level??

In Knight Rider,what does K.I.T.T.'s name stand for??

Mork and Mindy was a spinoff of what TV show??

What was the name of the robot girl on "Small Wonder"??