PopQuizzical Daily! for April 24, 2013:
Different color light has differing sized wavelengths, but what visible color has the longest wavelength?
The Great Pyramid of Giza.
Still astounding today, the Great Pyramid of Giza is the oldest of the Seven Wonders of the Ancient World and was the tallest man made structure for almost 3,900 years. The Egyptians not only figured out how to move stones that weigh more than every buffet you’ve ever eaten at, but did it all without Legos (the only way I know how to build).
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