How many of these eight Christmas-themed questions — with subjects ranging from the NBA to the Olympics — can you get right?

From incredible TV shows to collectible little monsters and a Louvre heist, literally so much has happened this year. Can you remember it all?

Whether you want to test your sports knowledge or simply increase it — or both! — we have just the thing: another installment of The Washington Post’s weekly sports quiz. Click on the answer you think ...

Scientists researching primates, called "primatologists," have learned a lot over the years about our closest evolutionary ...

Microservices are a popular way to create enterprise systems that run at web scale. But the high cost of a microservices architecture, plus the lack of skilled personnel in the market, often prevent a ...

It's time for the Earth Day quiz! Get green and test your knowledge of the environment, the oceans, animals, climate change and more. Since the very first Earth Day in 1970, April 22 has grown to ...

Most of us are familiar with the mammoths in the "Ice Age" movies, but how much do you really know about these creatures? Find out by taking our science quiz. When you purchase through links on our ...

Ground school is foundational for flight training, and a high score on the FAA knowledge test is crucial, as deficient areas directly impact the length and focus of the check ride's oral exam.

Though Uber and Lyft drivers have the help of GPS-enabled navigation technology via their smartphones, it doesn’t keep them from getting lost on the roads. This problem is something I’ve noticed with ...