Twenty-one, XXI or 21 may refer to: 21 (number), the natural number following 20 and preceding 22 The years 21 BC, AD 21, 1921, 2021 21 (2008 film), starring...

21 (twenty-one) is the natural number following 20 and preceding 22. The current century is the 21st century AD, under the Gregorian calendar. Twenty-one...

2022-07-13. Grabowski, Adam (2013). "Polygonal numbers". Formalized Mathematics. 21 (2). Sciendo (De Gruyter): 103–113. doi:10.2478/forma-2013-0012. S2CID 15643540...

Eyeshield 21 (Japanese: アイシールド21, Hepburn: Aishīrudo Nijūichi) is a Japanese manga series written by Riichiro Inagaki and illustrated by Yusuke Murata...

The Dong-Feng 21 (DF-21; NATO reporting name CSS-5 - Dong-Feng (simplified Chinese: 东风; traditional Chinese: 東風; lit. 'East Wind') is a two-stage, solid-fuel...

August 21 is the 233rd day of the year (234th in leap years) in the Gregorian calendar; 132 days remain until the end of the year. 959 – Eraclus becomes...

Chromosome 21 is one of the 23 pairs of chromosomes in humans. Chromosome 21 is both the smallest human autosome and chromosome, with 46.7 million base...

Shéyaa Bin Abraham-Joseph (born October 22, 1992), known professionally as 21 Savage, is a British-American rapper permanently based in the United States...

The SAR 21 ("Singapore Assault Rifle - 21st Century") is a bullpup assault rifle designed and manufactured in Singapore, chambered for the 5.56x45mm cartridge...

21 Bridges is a 2019 American action-thriller film directed by Brian Kirk and written by Adam Mervis and Matthew Michael Carnahan, based on a story by...

September 21 is the 264th day of the year (265th in leap years) in the Gregorian calendar; 101 days remain until the end of the year. 455 – Emperor Avitus...

Agenda 21 is a non-binding action plan of the United Nations with regard to sustainable development. It is a product of the Earth Summit (UN Conference...

21_21 Design Sight is a museum in Roppongi in Minato, Tokyo, Japan, which opened in 2007. The museum, a design museum, was created by architect Tadao...

21 Grams is a 2003 American psychological thriller film directed by Alejandro González Iñárritu and written by Guillermo Arriaga The film stars Sean Penn...

The Renault 21 is a large family car produced by French automaker Renault between 1986 and 1994. It was also sold in North America initially through American...

STA-21 or Seaman to Admiral - 21 is a United States Navy commissioning program, designed to enable active-duty sailors to get a college degree and become...

Perú.21 is a Peruvian newspaper based in Lima. In 2002, Perú.21 was founded by the economist Augusto Álvarez Rodrich, and it has quickly become one of...

The MPEG-21 standard, from the Moving Picture Experts Group, aims at defining an open framework for multimedia applications. MPEG-21 is ratified in the...

WrestleMania 21 (marketed as WrestleMania Goes Hollywood) was the 21st annual WrestleMania professional wrestling pay-per-view (PPV) event produced by...

UFC 21: Return of the Champions was a mixed martial arts event held by the Ultimate Fighting Championship on July 16, 1999 at the Five Seasons Events Center...

Type 21 can refer to: Type 21 frigate, or Amazon-class frigate, a late-20th-century escort vessel of the Royal Navy. Type 021-class missile boat, a Chinese...

John 21 is the twenty-first and final chapter of the Gospel of John in the New Testament of the Christian Bible. It contains an account of a post-crucifixion...

The Yakovlev MC-21 (Russian: Яковлев МС-21) is a single-aisle airliner, developed in Russia by the Yakovlev Corporation (formerly known as Irkutsk Corporation)...

The IWI Tavor, previously designated as the Tavor TAR-21 (Tavor Assault Rifle – 21st century), is an Israeli bullpup assault rifle chambered in 5.56×45mm...

Messier 21 or M21, also designated NGC 6531 or Webb's Cross, is an open cluster of stars located to the north-east of Sagittarius in the night sky, close...

FIFA 21 is an association football simulation video game published by Electronic Arts as part of the FIFA series. It is the 28th installment in the FIFA...

Bat*21 is a 1988 American war drama film directed by Peter Markle, and adapted from the book by William C. Anderson, novelist and retired United States...

May 21 is the 141st day of the year (142nd in leap years) in the Gregorian calendar; 224 days remain until the end of the year. 293 – Roman Emperors Diocletian...

21 Jump Street is an American police procedural television drama series that aired on the Fox network and in first-run syndication from April 12, 1987...

The 21 Club, often simply 21, was a traditional American cuisine restaurant and former prohibition-era speakeasy, located at 21 West 52nd Street in New...