A QUICK glance at this optical illusion can reveal a lot about your ... The illusion shows a cat walking on a set of stairs the mind-bending layout will leave you questioning a major detail.

READ | Optical illusion: What do you see first - a man's face or someone reading a book? Here's your most annoying personality trait The famous illusion has seven stairs, and people belonging from ...

There is a mathematical side to optical illusions. One professor studies them in hopes of creating a safer world. Man on a roof or ladder against the wall: either way, it just doesn't seem ...