Corners are especially important because they provide a point where two lines meet. This is, of course, extremely useful for picking a spot where you’re going to meet up on the street before getting ...

A geometrical optical illusion is a type of puzzle in which lines, patterns, and figures mislead the brain about their actual perception. These optical illusions do not always seem correct as they ...

IQ Test Optical Illusion: As we go through different situations in life, we have a tendency to only see what we want to see, using a filter of sorts. An optical illusion is a mind-bending illustration ...

A dizzying optical illusion is putting people's eyesight to the test, and only those with excellent vision will be able to solve it. This tricky brainteaser challenges puzzle lovers to spot the sweet ...