Brain teasers are one of the most popular puzzle games for testing one's critical thinking and problem-solving abilities.

Neuroscientist Karen Konkoly is a lucid dreamer. When she’s asleep and immersed in a dream, she knows that she is, in fact, ...

Physics Education Group - Institute for Mathematics and Physics Education, Leibniz University Hannover, Hanover, Germany The final, formatted version of the article will be published soon. Problem ...

A 20-year-old exam that's been called the world's shortest IQ test recently gained popularity on social media, but it's a lot trickier than it seems.

Choosing A-Levels can feel stressful for both students and parents. Some subjects are known to be harder because they need strong maths skills, long essays, or complex problem-solving. Many families ...

This psychology-based problem-solving quiz reveals whether you solve problems through logical analysis, gut instinct, ...

Answer: 42.5 (Subtract 36 from 49, divide the answer by two. Add that number to 36 to get the answer). Answer: 888 + 88 + 8 + 8 + 8 = 1,000. What number do you get if you multiply all the numbers on a ...

Hairer, who in 2014 won a Fields Medal, the most prestigious prize in mathematics, and in 2021 won the lucrative Breakthrough ...