Among the smaller forests in the U.S. Forest Service system, El Yunque National Forest in Puerto Rico might be the most biologically diverse: home to species such as the Puerto Rican boa and the critically endangered Puerto Rican parrot, not to mention the little coqui tree frogs known for their characteristic "ko-kee" call. It's the only tropical rain forest administered by the U.S. Forest Service.

What do Whoopi Goldberg, Helen Hayes, Audrey Hepburn and Rita Moreno have in common?

A) Appeared in the "Star Trek" franchise

B) Born in Puerto Rico

C) EGOT winners

D) Patented inventions

Previous answer: In a hive, female bees other than the queen are called worker bees.

TRIVIA FANS: Leslie Elman is the author of "Weird But True: 200 Astounding, Outrageous and Totally Off the Wall Facts." Contact her at [email protected]