How Long Would It Take for a Man to Walk Around the Earth?
How Long Would It Take for a Man to Walk Around the Earth? It took four years, 21 million steps and 22 pairs of leather shoes for Dave Kunst to complete his...
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Why the Years in the 2000s Are Called the 21st Century?
Why the Years in the 2000s Are Called the 21st Century? It appears that we are a century ahead of our calendar because we refer to the years in the 2000s as the 21st...
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Can You Tell a Turtle’s Age by Its Shell?
If you know when a turtle is born you can tell a turtle’s age by its Shell. By looking at its shell, you can tell the age of a young turtle, but not of an old...
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