These visual puzzles, in particular, have surged in popularity thanks to their ability to trick the eye and tease the brain.

If you have a cell phone, prepare for it to go off tomorrow morning as part of a test of the Emergency Alert Program. The test message will be issued through television, radio and compatible wireless ...

Researchers captured sound fields around musical triangles. They wanted to understand the physical properties of the triangle instrument, test assumptions about the contribution of the triangle shape, ...

In today’s IQ test, a picture puzzle is presented before the readers, and the challenge is to spot the liar in 5 seconds. Are you highly intelligent? Test your intelligence by finding the liar ...

This story has been corrected. IE SHIMA, Okinawa — U.S. Marines demonstrated how they’re using civilian drone and powered paragliding technology to provide commanders with a clearer ...

You may see shapes, shades, or colours that are really not there. A few jumbled pictures also speak a lot about who you may be as a person. This particular optical illusion test is one such way to ...

Picture puzzles aren’t just a fun way to kill ... Let’s put your IQ, visual perception, and reflex speed to the test! In the image above, 4 apples are hiding among hundreds of autumn leaves.

Please also ensure you take your pictures safely and responsibly. If you submit an image, you do so in accordance with the BBC's terms and conditions. Out of this world: "The partial solar eclipse ...

Puzzle for Testing Your IQ: This mind puzzle is a fun way to test your intelligence ... where you have to identify how many triangles are there in the picture. If you look at the big and small ...