UK, 
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IrelandAt A Glance
23 January 2011 at a glance
- Day of the week
- 23 January 2011 was a Sunday.
- Billboard Hot 100 No. 1
- The Billboard Hot 100 No. 1 was “Grenade” by Bruno Mars.
- 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 23 January is Aquarius.
- Chinese zodiac
- In the Chinese zodiac, 23 January 2011 fell in the Year of the Tiger.
- Birthstone
- The birthstone for January is Garnet.
- Moon phase
- The moon phase on 23 January 2011 was Waning Gibbous.
On this day: 23 January
- 1998 Netscape announces Mozilla, with the intention to release Communicator code as open source.
- 2001 Five people attempt to set themselves on fire in Beijing's Tiananmen Square, an act that many people later claim is staged by the Chinese Communist Party to frame Falun Gong and thus escalate their persecution.
- 2003 A very weak signal from Pioneer 10 is detected for the last time, but no usable data can be extracted.
- 2018 The China–United States trade war begins when President Donald Trump places tariffs on Chinese solar panels and washing machines.
- 2022 Mutinying Burkinabè soldiers led by Paul-Henri Sandaogo Damiba depose and detain President Roch Marc Christian Kaboré amid widespread anti-government protests.
Famous people born on January 23
- Mariska Hargitay, American actress and producer (born 1964)
- Tiffani Thiessen, American actress (born 1974)
- Subhas Chandra Bose, Indian freedom fighter and politician (1897–1945)
- Sully Sullenberger, American airline pilot and safety expert (born 1951)
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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