By qrdroid
What do Bat Caves, Blood Vessels, and QR Droid have in common?
A quick multiple choice quiz: What is special about the number 60,000? (please select the most correct answer) 60,000 is… A. The number of miles of blood vessels in the human body, enough to wrap around the world 2.5 times. B. The number of ratings that QR Droid has received since launching in December 2010. […]
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