n Buster Keaton and Teri Garr in the same movie? The 1964 Annette Funicello/Frankie Avalon film “Pajama Party” was one of Keaton’s last movie appearances and one of Garr’s first.

Logically enough, the word “hydrogen” is derived from the Greek for “producer of water.” The name of the other element in water, oxygen, is derived from the Greek for “producer of” what?

A) Fire

B) Acid

C) Life

D) Air

Wednesday’s answer: According to the Census Bureau’s latest estimates, the two states with three of the 10 largest U.S. cities by population are California (Los Angeles, San Diego and San Jose) and Texas (Houston, San Antonio and Dallas).