Indian teenager Aaryan Shulka performs calculations in his head quicker than most people can use a calculator. At a recent ...

Application to everyday problems: When you encounter a solution that works really well, reverse-engineer it. For example, if ...

The department’s current efforts—and Musk’s obsession with fraud—are not likely to make a dent in the country’s deficit.

If you enjoy solving these tricky puzzles, here’s one that might just leave you scratching your head. A new brain teaser, ...

Brain teasers like this one continue to fascinate people, offering a fun yet challenging way to test problem-solving skills. Whether it's a mathematical puzzle, a visual illusion, or a tricky riddle, ...