Einstein once gave a note in lieu of a tip to a courier in Tokyo. The note said, “a quiet and modest life brings more joy than a pursuit of success bound with constant unrest”. In 2017, it sold for $1.56 million at auction. – WTF Fun Facts
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WTF Fun Fact – Waitresses Should Always Smile(y Face)
Researchers found when female servers draw a happy face on the bill, their tips increase by nearly 18%. However, for a male server the opposite was true and their tips decreased by 15%. – WTF Fun Facts
