| This.. (X) | | ..or This (Y) |
| Tokyo celebrates the new millennium. | |
| The space shuttle Challenger makes its maiden flight. | |
| Spain hosts the FIFA World Cup. | |
| Samuel Colt invents the revolver. | |
| The Battle of Agincourt. | |
| King Stephen becomes King of England. | |
| The New York Times is first published. | |
| Andrew Johnson becomes US President. | |
| Kelly Clarkson wins American Idol. | |
| Super Mario makes his first appearance. | |
| Robert Falcon Scott reaches the South Pole. | |
| The St. Louis Rams win the Super Bowl. | |
| The USA enacts universal suffrage. | |
| The first World Poohsticks Championship is held. | |
| The fork is introduced to Europe. | |
| 'The Girl With the Dragon Tattoo' is published. | |
| The Beatles' 'Hey Jude' becomes UK/US Number One. | |
| The Yuan Dynasty begins rule in China. | |
| Bob Dylan is inducted into the Rock and Roll Hall of Fame. | |
| Amazon is founded. | |
| Tokyo celebrates the new millennium. | |
| The space shuttle Challenger makes its maiden flight. | |
| Spain hosts the FIFA World Cup. | |
| Samuel Colt invents the revolver. | |
| The Battle of Agincourt. | |
| King Stephen becomes King of England. | |
| The New York Times is first published. | |
| Andrew Johnson becomes US President. | |
| Kelly Clarkson wins American Idol. | |
| Super Mario makes his first appearance. | |
| Robert Falcon Scott reaches the South Pole. | |
| The St. Louis Rams win the Super Bowl. | |
| The USA enacts universal suffrage. | |
| The first World Poohsticks Championship is held. | |
| The fork is introduced to Europe. | |
| 'The Girl With the Dragon Tattoo' is published. | |
| The Beatles' 'Hey Jude' becomes UK/US Number One. | |
| The Yuan Dynasty begins rule in China. | |
| Bob Dylan is inducted into the Rock and Roll Hall of Fame. | |
| Amazon is founded. | |