UK, 
US, 
Australia & 
IrelandAt A Glance
20 April 2011 at a glance
- Day of the week
- 20 April 2011 was a Wednesday.
- Billboard Hot 100 No. 1
- The Billboard Hot 100 No. 1 was “E.T.” by Katy Perry featuring Kanye West.
- 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 20 April is Taurus.
- Chinese zodiac
- In the Chinese zodiac, 20 April 2011 fell in the Year of the Rabbit.
- Birthstone
- The birthstone for April is Diamond.
- Moon phase
- The moon phase on 20 April 2011 was Waning Gibbous.
On this day: 20 April
- 1972 Apollo program: The Apollo 16 Lunar Module Orion, commanded by John Young and piloted by Charles Duke, lands on the Moon.
- 1985 University of California, Riverside 1985 laboratory raid: Animal Liberation Front rescues 467 animals being tested in a lab at University of California, Riverside in Riverside, California, causing $700,000 in damages to the laboratory, in advocacy for animal rights.
- 2008 Danica Patrick wins the Indy Japan 300, becoming the first female driver in history to win an Indy car race.
- 2020 For the first time in history, oil prices drop below zero, an effect of the 2020 Russia-Saudi Arabia oil price war.
- 2023 SpaceX's Starship rocket, the largest and most powerful rocket ever built, launches for the first time. It explodes four minutes into flight.
Famous people born on April 20
- Alexander Zverev, German tennis player (born 1997)
- Jessica Lange, American actress (born 1949)
- Andy Serkis, English actor and director (born 1964)
- Napoleon III, French politician, 1st President of France, Emperor of French Second Empire (1808–1873)
Source: Wikipedia (CC BY-SA 4.0)
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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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