To become a U.S. citizen, you now have to take a citizenship test that’s twice as long as it was before, with more than half of its questions rewritten, changed or otherwise new.

These are the five hardest questions from the country’s notoriously challenging college-entrance exam, a batch of problems so ...

All our brain-teasers in one place. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. So, you're some kind of PC gaming expert, are you? Then ...

Have you got what it takes to crack GCHQ’s annual Christmas card puzzle? The intelligence organisation’s in-house puzzlers set to work on seven brainteasers for aspiring sleuths to work out. This year ...

Today’s puzzle is a bit, shall we say, sketchy. Luckily, we have all the clues to help you solve it. But before we get to the hints and solution for the Monday, December 15 puzzle, let’s go over the ...

Psychology Today's online self-tests are intended for informational purposes only and are not diagnostic tools. Psychology Today does not capture or store personally identifiable information, and your ...

Psychology Today's online self-tests are intended for informational purposes only and are not diagnostic tools. Psychology Today does not capture or store personally identifiable information, and your ...

Olivia Peluso is an experienced journalist with over 1,500 published stories across personal finance, economics, and public policy. Katie Miller is a consumer financial services expert. She worked for ...

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