UnFORTUNE-ate name: The Italian-based Costa cruise line currently has a fleet of 14 ships, all with names starting with “Costa,” like the “Costa Europa.” We wonder who decided to name one of them “Costa Fortuna,” which sounds like a ship very few people could afford to sail on.

The tune “Blueberry Hill” is most associated with the 1957 Fats Domino recording, but the song was first recorded by:

A) Frank Sinatra

B) Doris Day

C) Gene Autry

D) Elvis Presley

Wednesday’s answer: Most snake species have only one functioning lung, though some have a vestigial, nonfunctioning lung as well.