13 (number)
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13 is the natural number following 12 and preceding 14.
American singer-songwriter Taylor Swift considers the number 13 to be lucky and references it throughout her work.
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Friday the 13th
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Friday the 13th is considered an unlucky day in Western superstition. It occurs when the 13th day of the month in the Gregorian calendar falls on a Friday, which happens at least once every year but c
13 (number)
…number, with hotels and tall buildings being conspicuous examples (thirteenth floor). It is also considered unlucky to have thirteen guests at a table. Friday the 13th has been considered an unlucky day. There are a number of theories as to why the number thirteen became associated with bad luck, but none of them have…
Friday the 13th marked on a calendar
The Last Supper by Leonardo da Vinci
Gioachino Rossini by Henri Grevedon
An Alitalia airplane without the row 17