Fatto generale: 189 is the rank of Stayin' Alive (1977) by the Bee Gees on Rolling Stone magazine's list of The 500 Greatest Songs of All Time.
Fatto matematico: 189 is a Kaprekar constant in base 2.
Trivia: 189 is the rank of Jersey in world population.
Data storica: July 7th is the day in 1997 that the Turkish Armed Forces withdraw from northern Iraq after assisting the Kurdistan Democratic Party in the Iraqi Kurdish Civil War.