The Titanic is about as long as the Empire State building is tall.
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In 2011, archaeologists discovered the skeletal remains of a Roman couple who have been holding hands for 1,500 years.
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Jericho is the oldest walled city in the world at 9,000 yrs old!
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English sailors were referred to as "limeys" because sailors added lime juice to their diet to combat scurvy.
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During the Cold War, the US had planned to detonate a nuclear weapon on the moon.
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