In 1889, psychologist Joseph Jastrow asked this question: which one of the two bars are larger? Easy - the bottom one, right?
Wrong (or else it wouldn’t be an illusion now, would it?) Find out the right answer: Link - Thanks Walt!
Neatorama Comment Policy You don't have to register or login to comment, but it's easier if you do so. We don't censor comment based on your point of view but comments that are abusive, use excessive profanity, or contain off-topic links may get edited or deleted. On some posts, it may take up several minutes for you comment to show up.
Name (required)
Mail (will not be published) (required)
Website (optional, leave blank if none)