Test your ability to classify 10 news statements as either factual or opinion.
Test your knowledge of prominent people and major events by taking our short 10-question quiz.
Who developed the polio vaccine? Does water boil at different temperatures based on altitude? Which is the hottest of Earth’s three layers? Take our science quiz and see how you compare with Americans overall.
Take our 13-question quiz to test your knowledge of scientific concepts. Then see how you did in comparison with the 1,006 randomly sampled adults asked the same questions in a national poll conducted by the Pew Research Center and Smithsonian magazine.