Are optical illusions bad for our eyes? Optical illusions are mainly harmless to your eyes, but if you keep your focus on a task for long then it might cause eye strain followed by headache as well.

(Facebook/Minion Quotes) (Also read: You’ll be called next-level observant if you can spot hidden woman in this optical illusion) If you're someone who loves testing your eyes and mind with ...

Visual illusions or optical illusions are highly beneficial for the brain. Studies suggest that visual illusions can help us understand how our brains and eyes perceive the world around us.