Welcome to Kennections, a weekly quiz created by ‘Jeopardy!’ host and champion Ken Jennings.

The origins of the term come from the Irish word for “ring.” ...

Oregon is far and away the top Christmas tree grower. There, the industry is worth $110 million, which makes it the state’s 14th most valuable agricultural commodity. North Carolina is a close second.

The Timestop D-20 lets you play Dungeons & Dragons without carrying around so many dice.