I’ll admit: long-pressing the home button to trigger a visual search was a genius move by Google. I use Circle to Search more often than I ever thought, whether it’s to identify plants, bugs, or ...

Optical Illusion to Test Your IQ: An optical illusion is a mind-bending illustration of anything, be it an object or drawing or picture, or sequence of things. Different people can perceive different ...

The ability to distinguish colors varies from person to person, but there are not many opportunities to check how well you can recognize the differences in colors. ' Color experiment ', which can be ...