Optical Illusion: Are these lines straight or do they bend?

Wait, so is this optical illusion straight or curved?

Line Illusions

25 Optical Illusions That Prove Your Brain Sucks

Page 32 - Arfa Javaid- Read all stories from Arfa Javaid

Solved In each graph below an optical illusion is created by

Page 32 - Arfa Javaid- Read all stories from Arfa Javaid

Page 32 - Arfa Javaid- Read all stories from Arfa Javaid

Line Illusions

This incredible optical illusion is messing with people's minds - Cambridgeshire Live

This Bizarre Optical Illusion Shows if You Have 'Curvature Blindness' : ScienceAlert

Straight lines look wavy in this striking optical illusion - Boing Boing

30 Optical Illusions That Will Make Your Brain Hurt

Optical Illusion: 6 intriguing optical illusions could improve your eyesight