Traces of cocaine were found on 99% of UK bank notes in a survey in London in 2000.
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The oldest stone tools found are dated from 2.7 - 2.9 million years ago. The species that made these tools is unknown.
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Tablecloths were originally meant to serve as towels with which guests could wipe their hands and faces after dinner.
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Napoleon Bonaparte thought torture should be abolished because the information obtained from it is worthless.
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The Statue of Liberty was a gift of friendship resulting from the diplomatic relationship between the United States and France.
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