When our eyes and mind work together sometimes strange things happen. It is both interesting and funny to see how things appear different from what they are.

Some illusions can be explained by common sense or science - some can not.

• Rotating Circles
  Illusion of Rotation
• Shades of Blue
  There appear to be two shades of blue
• Perfect Squares
  Perfect squares appear to be slightly slanted
• Black Dots
  Several black dots appear in the pictire
• Lemmings
  Illusion of moving dots
• Spinning Circles
  Illusion of spinning circles
• 64 = 65
  Geometric Illusion
• All Same Size
  Three yellow lines of equal height