General fact: 180 is the maximum possible score in one turn at darts (three triple 20s).
Mathematical fact: 180 is the total number of degrees in a triangle.
Trivia: 180 is a number that in an astrological aspect is considered to be negative in influence.
Historical date: June 28th is the day in 1882 that the Anglo-French Convention of 1882 marks the territorial boundaries between Guinea and Sierra Leone.