Scientific American

November 22, 2009 


Today's Trivia
Q: What part of the brain is often referred to as the "fear center?"

A: The amygdala (pronounced uh-MIG-duh-luh). This almond-shaped and size portion of the brain helps us decide whether to fight, take flight or simply be afraid. Scientists also believe the amygdala helps form long-term memories, especially those tied to strong emotions.
More Trivia Questions:
Which is hotter at its surface: a red star or a blue star?
What substance in poison ivy causes intense itching?
What was the name of the ancient Greek scholar who, according to legend, shouted ?Eureka!? when he stepped into his bathtub and discovered water displacement?
What are the four "letters" of the genetic code? Bonus: What do these letters stand for?


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