Get ready to push your limits with the toughest brain teasers around! These puzzles will challenge your logic, creativity, ...

Find the answer for Type of ray with the largest brain-to-body ratio of all fish from the people who brought you the USA ...

The internet has always had a soft spot for brain teasers—those curious puzzles that require a keen eye, sharp logic, and ...

In 1979, Hounsfield won the Nobel Prize in Physiology or Medicine for his role in the development of computer-assisted ...

While the current generation of artificial intelligence chatbots still flub basic facts, the systems answer with such ...

This mind-boggling maths puzzle has left people struggling to solve it – even though the solution is a lot simpler than it ...

University of Washington researchers developed the game AI Puzzlers to show kids an area where AI systems still typically and ...

Consciousness gives rise to a sense of self and personal agency. The question is, how do biological processes give rise to ...

Packed with puzzles and narrative threads, Matt Wixey's novel Basilisk is an exhilarating read that is hard to put down ...

This visually confusing challenge hides the number 52 among many 57s—and only those with superior focus and perception can find it. If your IQ is 110 or above, this puzzle should be a breeze… or will ...

Feeling distracted or mentally drained? These 5 fun and engaging mind games are the perfect way to train your brain, boost ...

Studio Chyr, the team behind the trippy puzzle exploration game Manifold Garden, has announced its next project, and it's a ...