This brain teaser is a quick test of intelligence. Who do you think will fall? Set a timer for 12 seconds and get down to ...

Here is your brain teaser, which will test your survival skills. There are three doors, and behind each is a life-threatening ...

Sharpen your mind with this quick Tom and Jerry puzzle. Find 5 hidden differences in just 15 seconds and give your brain a ...

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

Here are 100 riddles for adults perfecting testing your brain. Q: What must be broken before you can use it? A: An egg. Q: ...

Researchers from Sweden have discovered that the human brain continues to grow new cells in the memory region—called the ...

University of Washington researchers developed the game AI Puzzlers to show kids an area where AI systems still typically and blatantly fail: solving certain reasoning puzzles. In the game, users get ...

New neurons in your brain? A landmark study from Karolinska Institutet finds adults keep forming brain cells into the old age ...

Sudoku and crosswords are great, but there's another game that's even better for your mind after 65. Discover what makes it ...

This simple and yet engaging brain teaser ... that might sometimes have multiple answers. This is a puzzle for all: simple enough for students learning algebra yet engaging enough to challenge adults.