Do they look straight or curved to you?

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This optical illusion was first created in 1861. Look at the two thick vertical lines.

Do they look straight or curved to you?

Hold a ruler up to the screen and you will see that they are indeed straight.

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  • 1 Answer(s)

    wow, i still think they are curved, straight or not
    Loved it  and cdrock if you look straight at the center they don’t look bent. Keep the illusions coming they are great

    anikam Expert Answered on 23rd August 2015.
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