up 31, thirty-one, thirty-first, or 31st in Wiktionary, the free dictionary. 31 may refer to: 31 (number) 31 BC AD 31 1931 CE ('31) 2031 CE ('31) Thirty...

31 (thirty-one) is the natural number following 30 and preceding 32. It is a prime number. 31 is the 11th prime number. It is a superprime and a self...

October 31 is the 304th day of the year (305th in leap years) in the Gregorian calendar; 61 days remain until the end of the year. 475 – Romulus Augustulus...

ISO 31 (Quantities and units, International Organization for Standardization, 1992) is a superseded international standard concerning physical quantities...

January 31 is the 31st day of the year in the Gregorian calendar; 334 days remain until the end of the year (335 in leap years). 314 – Pope Sylvester I...

Proverbs 31 is the 31st and final chapter of the Book of Proverbs in the Hebrew Bible or the Old Testament of the Christian Bible. Verses 1 to 9 present...

The Dong Feng 31 (simplified Chinese: 东风-31; traditional Chinese: 東風-31; lit. 'East Wind-31'; NATO reporting name CSS-10) is a third-generation long-range...

31 is a 2016 American horror film written, directed, and produced by Rob Zombie, and starring an ensemble cast featuring Sheri Moon Zombie, Jeff Daniel...

March 31 is the 90th day of the year (91st in leap years) in the Gregorian calendar; 275 days remain until the end of the year. 307 – After divorcing his...

August 31 is the 243rd day of the year (244th in leap years) in the Gregorian calendar; 122 days remain until the end of the year. 1056 – After a sudden...