Twitter has released its top 10 most tweeted about events by users in Britain in 2012. The figures are based on the number of UK tweets sent in a single second.
1. Olympics: David Cameron, Samantha Cameron and Boris Johnson dancing together at the Games closing ceremony on Sunday August 12.
2. Euro 2012: England losing on penalties to Italy in the quarter-finals of Euro 2012 in Kiev on Sunday June 24.
3. X Factor: Ella Henderson being voted off after finishing in the bottom two with James Arthur on Sunday November 18.
4. Olympics: Usain Bolt winning the men's 100m gold medal on Sunday August 5.
5. Olympics: Rowan Atkinson's Mr Bean Chariots Of Fire sketch in the opening ceremony on Friday July 27.
6. X Factor: Rylan Clark and Kye Sones' deadlock on Sunday November 4.
7. Euro 2012: Theo Walcott's goal to bring England level at 2-2 against Sweden, which set up an eventual 3-2 win on June 15.
8. X Factor: Gary Barlow storming off as Carolynne Poole was voted off in favour of Rylan Clark on Sunday October 7.
9. Euro 2012: Joleon Lescott's goal to put England 1-0 up against France in the eventual 1-1 draw on Monday June 11.
10. Champions League: Cristiano Ronaldo's goal puts Real Madrid 3-2 up against Manchester City, ultimately resulting in a victory on Tuesday September 18.