UK, 
US, 
Australia & 
IrelandAt A Glance
22 December 2010 at a glance
- Day of the week
- 22 December 2010 was a Wednesday.
- Billboard Hot 100 No. 1
- The Billboard Hot 100 No. 1 was “Firework” by Katy Perry.
- Top Film of 2010
- The highest-grossing film worldwide released in 2010 was Toy Story 3.
- Bestselling Novel of 2010
- “The Girl Who Kicked the Hornet's Nest” by Stieg Larsson was No. 1 on Publishers Weekly's US fiction list for 2010.
- Top-Rated TV Show
- “American Idol” (FOX) was No. 1 in the Nielsen ratings for the 2010–11 season.
- Star sign
- The star sign for 22 December is Capricorn.
- Chinese zodiac
- In the Chinese zodiac, 22 December 2010 fell in the Year of the Tiger.
- Birthstone
- The birthstone for December is Turquoise.
- Moon phase
- The moon phase on 22 December 2010 was Waning Gibbous.
On this day: 22 December
- 2008 An ash dike ruptures at a solid waste containment area for a Tennessee Valley Authority coal-fired power plant in Roane County, Tennessee, releasing 4.2 million m3 (1.1 billion US gal) of coal fly ash slurry in the largest industrial spill in U.S. history.
- 2010 The repeal of the Don't ask, don't tell policy, the 17-year-old policy banning homosexuals serving openly in the United States military, is signed into law by President Barack Obama.
- 2016 A study finds the VSV-EBOV vaccine against the Ebola virus between 70 and 100% effective, making it the first proven vaccine against the disease.
- 2017 United Nations Security Council Resolution 2397 against North Korea is unanimously approved.
- 2018 The 2018–2019 United States federal government shutdown, the second-longest shutdown of the U.S. federal government in history, begins.
Famous people born on December 22
- Ralph Fiennes, English actor (born 1962)
- Ted Cruz, Canadian-American lawyer and politician (born 1970)
- Jean-Michel Basquiat, American painter and poet (1960–1988)
- Srinivasa Ramanujan, Indian mathematician and theorist (1887–1920)
Source: Wikipedia (CC BY-SA 4.0)
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Events of 2010 in the United States
A selection from Wikipedia's '2010 in the United States'. Not a complete list.
- April 5 – Adventure Time premieres on Cartoon Network.
- May 7 – Iron Man 2, directed by Jon Favreau, is released by Marvel Studios as the third film in the Marvel Cinematic Universe (MCU) and the direct sequel to 2008's Iron Man.
- June 18 – Pixar Animation Studios' eleventh feature film, Toy Story 3, the sequel to 1999's Toy Story 2, is released in theaters, surpassing 2003's Finding Nemo as the studio's biggest financial success.
Life in the US in 2010
President
Barack Obama
Gas (per gallon)
$2.78
Loaf of Bread
$1.64
Average House
$222,900
Weekly Wage
$718
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