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| photo courtesy of the collectiveint.com |
ONE day a professor entered the classroom and asked
his students to prepare for a surprise test. They waited anxiously at their
desks for the test to begin. The professor handed out the question paper, with
the text facing down as usual. Once he handed them all out, he asked his
students to turn the page and begin. To everyone's surprise, there were no
questions....just a black dot in the centre of the page. The professor seeing
the expression on everyone's face, told them the following:




