UK, 
US, 
Australia & 
IrelandAt A Glance
21 January 2011 at a glance
- Day of the week
- 21 January 2011 was a Friday.
- Billboard Hot 100 No. 1
- The Billboard Hot 100 No. 1 was “Firework” by Katy Perry.
- Top Film of 2011
- The highest-grossing film worldwide released in 2011 was Harry Potter and the Deathly Hallows – Part 2.
- Bestselling Novel of 2011
- “The Litigators” by John Grisham was No. 1 on Publishers Weekly's US fiction list for 2011.
- Top-Rated TV Show
- “Sunday Night Football” (NBC) was No. 1 in the Nielsen ratings for the 2011–12 season.
- Star sign
- The star sign for 21 January is Aquarius.
- Chinese zodiac
- In the Chinese zodiac, 21 January 2011 fell in the Year of the Tiger.
- Birthstone
- The birthstone for January is Garnet.
- Moon phase
- The moon phase on 21 January 2011 was Waning Gibbous.
On this day: 21 January
- 2004 NASA's MER-A (the Mars Rover Spirit) ceases communication with mission control. The problem lies in the management of its flash memory and is fixed remotely from Earth on February 6.
- 2009 Israel withdraws from the Gaza Strip, officially ending a three-week war it had with Hamas. However, intermittent fire by both sides continues in the weeks to follow.
- 2011 Anti-government demonstrations take place in Tirana, Albania. Four people die from gunshots, allegedly fired from armed police protecting the Prime Minister's office.
- 2014 Rojava conflict: The Jazira Canton declares its autonomy from the Syrian Arab Republic.
- 2017 Over 400 cities across America and 160+ countries worldwide participate in a large-scale women's march, including in Portland, on Donald Trump's first full day as President of the United States.
Famous people born on January 21
- Ingrid Alexandra, Crown Princess of Norway (born 2004)
- Geena Davis, American actress and producer (born 1956)
- Grigori Rasputin, Russian mystic (1869–1916)
- IShowSpeed, American YouTuber and online streamer (born 2005)
Source: Wikipedia (CC BY-SA 4.0)
Choose your country: the charts, news and leaders change to match.
Events of 2011 in the United States
A selection from Wikipedia's '2011 in the United States'. Not a complete list.
- February 27 – The 83rd Academy Awards, hosted by James Franco and Anne Hathaway, are held at Kodak Theatre in Hollywood. Tom Hooper's The King's Speech wins four awards out of 12 nominations, including Best Picture and Best Director.
- March 11 – Following the Tōhoku earthquake and tsunami, the Pacific Tsunami Warning Center issues a tsunami warning to parts of the U.S. West Coast along the affected coastal areas in Alaska, Hawaii and the U.S. Territories in the Pacific Ocean.
- April 15 – Rio is released in theaters.
Life in the US in 2011
President
Barack Obama
Gas (per gallon)
$3.52
Loaf of Bread
$1.74
Average House
$242,300
Weekly Wage
$737
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