YOLO, an acronym of the phrase "you only live once" made both editions.

BBC: Quiz of the week's news

The comedy skit show stands apart from the rest not only because it is a cast of comedians versus a single talk show host, but also because it airs live only once a week, meaning there are less opportunities for artists to score an appearance.

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The notorious spotted owl, which has caused several presidents grief, does not live only in old-growth forests, as was once thought.

ECONOMIST: Wild-life conservation: Landscape or animals first? | The

During the entire hour-plus-long keynote, the word "Vista" was only uttered once, and then only in the context of Windows Live compatibility, and in the same quick breath as Windows XP and Windows 7.

FORBES: Magazine Article

Unless you're in a fraternity or live inside a Tommy Hilfiger commercial, you probably play touch football only once a year, and Thanksgiving is that day.

WSJ: Jason Gay: The 32 Rules of Thanksgiving Touch Football