View source for Optical illusions

A random collection of interesting optical illusions and other strange visual stuff

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| [[Image:False colours.png|thumb|300px|'''Quickly'''...Name the colours that the words are written in. ''Don't read the words - just name the colours your see''. Six year old children can do this easily - and find it hilarious that adults have such a hard time of it!]]
| [[Image:Small false spin.png|thumb|300px|Focus your eyes in the dot in the middle. Move your head towards and away from the screen. Freaky!]]
| [[Image:Small puzzle.png|thumb|300px|Aren't these two triangles the same size?  Then how come the bottom one has room for the pink square?]]
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