New studies suggest that researchers should be careful with setting "trap" questions for respondents for the sake of accurate research. Researchers use trap questions (also known as attention checks ...

Doug Mataconis really threw the Twitter world for a loop when he challenged the internet to solve a math problem from 10 years ago. And it's safe to say anyone with an account had intense feelings ...

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Test your brain with this tricky math question! Most people get it wrong at first glance. Divide 100 by half, add fifty, and see if you can solve it correctly. Are you up for the challenge?

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