The CN Tower in Toronto was once the tallest free-standing structure.
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The Maya city of Tikal was once a powerful urban center.
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People are more likely to remember information that is emotionally charged.
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The backfire effect describes resistance to contradictory information.
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Memories are reconstructed each time you recall them.
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The Gold Rush of 1849 brought thousands of settlers to California.
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The invention of the stethoscope improved medical diagnostics.
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Nothing can travel faster than light in a vacuum.
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The city of Ur was a major Sumerian settlement.
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