Knowledge
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December Trivia
From birthstones to ancient observances to ... Festivus? ... test your knowledge of everything going on in December.
Points available: 10
 
Inside Knowledge
 
Popular Stories
- National monuments have grown and shrunk under US presidents for over a century thanks to one law: The Antiquities Act
- SpaceX set to launch NROL-69 mission with sonic booms possible today
- California banned polystyrene. So why is it still on store shelves?
- NASA websites no longer promote 'first woman' on the moon for Artemis
- Faced with soaring landslide costs, Palos Verdes considers toll on iconic coastal road