supposedly, Vincent Van Gogh sold only one painting, namely "The Red Vineyards near Arles"

Sixty-six is the name of a card game derived by a similarly named German game

Area 51 is a parcel of U.S. military-controlled land in Nevada, apparently used for secret aircraft testing

Mike 171 was one of the earliest New York City graffiti artists of the late 1960s and 1970s

"Three Blind Mice" was a short radio play by Agatha Christie, that later she expanded into the full theatre play "The Mousetrap", that has the longest initial run of any play in the world

most Hammond organs have two 61-note keyboards

"The 16 Deadly Improvs" are an American improvisational band based in Madison, New Jersey whose unique sound combines traditional blues and jazz with heavy metal, ambient, progressive rock and electronica

"In the future everyone will be world-famous for 15 minutes" - Andy Warhol

the number 17 is considered unlucky in Italy

barleycorn is a small English unit of length still used in Great Britain and Ireland for shoe sizes. One inch is equal to 3 barleycorns