As South Sudan becomes independent, it is the 34th new country in 20 years. How much do you know about the other new kids on the global block?
quizzes
Your mission: nuclear sabotage
You’re not a spy or a Navy SEAL — you’re a cyber warrior, and your goal is to hack your way into a rogue nuclear facility by answering questions about the mysterious Stuxnet computer worm.
Who would you kill? Test your moral intuitions
An out-of-control train is hurtling down the track toward four trapped hikers. What do you do? Test your moral intuitions in life-or-death situations with this interactive quiz.
Quiz: How much do you know about the Supreme Court?
Sure, you know your William Rehnquist and your Roe v. Wade, but what else do you know about the goings-on in the Supreme Court Building’s hallowed halls? Find out!
Quiz: Could YOU become a citizen?
To become a U.S. citizen, candidates must know a few things about history, geography and American rights. How much do you know?
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