Earliest day on which Parents' Day can fall, while 28 July is the latest; celebrated on the fourth Sunday in July. (United States)
Hammock Day (Nothing sounds quite as relaxing)
National Penuche Day in USA
Pi Approximation Day
Pi Approximation Day, see also March 14
Ratcatcher's Day (or Rat Catcher's Day is celebrated on 26 June or 22 July, commemorating the myth of the Pied Piper of Hamelin. )
Sarawak Self-government Day (Sarawak, Malaysia)
2011 – Norway is the victim of twin terror attacks, the first being a bomb blast which targeted government buildings in central Oslo, the second being a massacre at a youth camp on the island of Utøya.
2003 – Members of 101st Airborne of the United States, aided by Special Forces, attack a compound in Iraq, killing Saddam Hussein's sons Uday and Qusay, along with Mustapha Hussein, Qusay's 14-year-old son, and a bodyguard.
1992 – Near Medellín, Colombian drug lord Pablo Escobar escapes from his luxury prison fearing extradition to the United States.
1990 – Greg LeMond, an American road racing cyclist, wins his third Tour de France after leading the majority of the race. It was LeMond’s second consecutive Tour de France victory.
1942 – The United States government begins compulsory civilian gasoline rationing due to the wartime demands.
1937 – New Deal: The United States Senate votes down President Franklin D. Roosevelt's proposal to add more justices to the Supreme Court of the United States.
1933 – Aviator Wiley Post returns to Floyd Bennett Field in New York City, completing the first solo flight around the world in seven days, 18 hours and 49 minutes.
1894 – The first ever motor race is held in France between the cities of Paris and Rouen. The fastest finisher was the Comte Jules-Albert de Dion, but the 'official' victory was awarded to Albert Lemaître driving his 3 hp petrol engined Peugeot.
1864 – American Civil War: Battle of Atlanta: Outside Atlanta, Confederate General John Bell Hood leads an unsuccessful attack on Union troops under General William T. Sherman on Bald Hill.
1793 – Alexander Mackenzie reaches the Pacific Ocean becoming the first recorded human to complete a transcontinental crossing of North America.
1209 – Massacre at Béziers: The first major military action of the Albigensian Crusade.
1099 – First Crusade: Godfrey of Bouillon is elected the first Defender of the Holy Sepulchre of The Kingdom of Jerusalem.
1995 – Ezekiel Elliott, American football player
1992 – Selena Gomez, American singer and actress
1989 – Keegan Allen, American actor, photographer and musician
1986 – Steve Johnson, American football player
1985 – Takudzwa Ngwenya, Zimbabwean-American rugby player
1983 – Steven Jackson, American football player
1973 – Brian Chippendale, American singer and drummer
1973 – Mike Sweeney, American baseball player and sportscaster