February 13, 2007 at 3:23 pm
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Look at the two rectangles in the picture and guess if they are same size or not. You can use a ruler to measure if them are same size or not and tell us the answer. 
Source: Same Illusion
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February 9, 2007 at 1:09 am
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February 9, 2007 at 12:47 am
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February 8, 2007 at 11:53 pm
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February 3, 2007 at 11:12 pm
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February 3, 2007 at 10:54 pm
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January 31, 2007 at 9:47 pm
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January 31, 2007 at 9:33 pm
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January 13, 2007 at 11:20 pm
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January 13, 2007 at 11:01 pm
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