useless trivia: What Word Means: Threadlike?

Questions

Before Olive Oyl met Popeye she was engaged to someone. Who was he?

The New York _________?

This was the first airline to offer low-cost air transportation between the United States and Europe?

Three main types of Greek columns are Doric, Ionic, and __________?

What was the name of the Albanian-born Roman Catholic nun, founder of the Missionaries of Charity?