An optical illusion showing an office scene puzzled users on Facebook as they struggled to count how many people were ...

Optical illusions come in all forms, from classic illustrations to minimalist modern art, but one category that continues to ...

Using an experimental technique called "Oz," researchers stimulated the human retina such that people saw a brand-new color.

Simulation tool that utilises a Fourier domain adaptive optics model to enable rapid Monte Carlo characterisation of free space optical links between the Earth and ...

TAKE a free personality test with this optical illusion, which reveals whether you are "kind", "bold" or "courageous". Depending on what you see first, you could be either "proud" or "loyal".

THIS mind-boggling optical illusion is bound to get you scratching your head - especially since only 9% of people can spot the trick. Everyone can see see the iconic painting in black and white ...

baby zebra. By “Axel Tschentscher”, CC BY-SA 4.0 ... When zebras stand together in groups, the overlapping stripes create an optical illusion, making it difficult for predators like lions to single ...

Optical Illusion is a fun and interesting game which tricks your mind and helps in sharpening your brain and can be used as a mental exercise. (image credit: freepik) You have to find a unique pizza ...

Now, it’s time to test your perception with an intriguing optical illusion. A bear is hiding in this snowy scene, but only the most sharp-eyed individuals can find it in 5 seconds or less.

However, like everything, the influence of Neptune also has a shadow side — deception, illusion and the tendency for things to not always be as they seem. So, while we saw the rise of social ...