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Encarta has an interesting online quiz about paleo-futuristic products. The quiz was produced by the Discovery Channel and asks questions about jet packs, nuclear-powered cars, meal-in-a-pill, ...

QUIZ Vaccines, smart devices, websites, aircrafts, and all sorts of other amazing technologies that you use and benefit from … they’ve become such an intrinsic part of the human experience that you ...

February 1 is the start of Black History Month! How well do you about Black history? Take our quiz and test your knowledge of famous Black scientists and engineers.

Trivia Questions: The United States has given the world some of the most mind-blowing inventions ever. From gadgets we use every day to life-saving discoveries, America’s inventors have truly shaped ...

How many other cities the size of Cambridge lay claim to so many world-changing inventions? Once called Newtown, the place had a decent shot at becoming the capital of Massachusetts in the 1600s. It ...

You wanted more quizzes, and we’ve delivered! Now you can test your wits every day of the week. Each weekday, your host, Ray Hamel, concocts a challenging set of unique questions on a specific topic.

Can you tell a guillotine calibrator from a combustion-powered clock? A Victorian roller skate from a laser roulette wheel? Take our antiques quiz to find out Receive a weekly dose of discovery in ...