Every Sunday, NPR host Will Shortz, The New York Times' crossword puzzle guru, gets to quiz thousands of listeners in a long-running segment called the Sunday Puzzle. While written to be solvable ...

Math riddles are not to everyone's taste. They need a great deal of critical and analytical thinking and are difficult, intriguing, and thought-provoking. They might first seem difficult, but once you ...

In my view, one of the most vexing of all types of questions used on IQ tests is the one that asks us to complete an analogical formula such as the following one: Bird is to flying as human is to... I ...

All products featured here are independently selected by our editors and writers. If you buy something through links on our site, Gizmodo may earn an affiliate commission. Reading time 1 minute Don’t ...

The Indian Institutes of Management (IIM) will conduct the computer-based Common Admission Test (CAT) 2023 on November 26. Admit cards will be released on November 7. Candidates should focus on ...