Everything is not always as it seems. Sometimes our eyes can play tricks on us in optical illusions that make us believe we are seeing one thing when we are really looking at something else entirely. Optical illusions can frustrate and confuse us, make us think in new ways and even give us a headache, but they sure are fun to look at! Here are seven great optical illusion videos to boggle your mind and make you look at things from a whole new perspective.
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