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3 votes, average: 3.00 out of 53 votes, average: 3.00 out of 53 votes, average: 3.00 out of 53 votes, average: 3.00 out of 53 votes, average: 3.00 out of 5 (3 votes)

March 19, 2006 | 12 Comments

Which man in the picture is taller? If you observe, you’ll find out they’re actually all the same size!


March 12, 2006 | 21 Comments

Here’s another classic, known as the Muller-Lyer illusion. Which of the horizontal lines is longer?


3 votes, average: 3.33 out of 53 votes, average: 3.33 out of 53 votes, average: 3.33 out of 53 votes, average: 3.33 out of 53 votes, average: 3.33 out of 5 (3 votes)

March 12, 2006 | 8 Comments

Which inner circle is bigger? Although it appears that the inner circle on the left is bigger, they are actually the same size!