- Ciabattas - The plural is Ciabatte
- Aquariums - The Latin plural is Aquaria
- Salsa sauce - Salsa is Spanish for sauce
- A piece of data - Data is the plural form of datum
- 1 Pinini, 2 Pininis - Pinini is already the plural form, with Pinino the singular
- Agendas - As agenda is Latin for 'Things to be done' you cannot pluralize it
- Rhinoceri/Rhinoceruses - The Latin plural is Rhinocerontes
- King Charles II - Hudson's Bay
- Cardinal Richelieu - The Three Musketeers
- Professor Henry Jarrod - House of Wax
- Roderick Usher - The Fall of the House of Usher
- Dr. Erasmus Craven - The Raven
- Felix Manderville - House of a Thousand Dolls
- The Inventor - Edward Scissorhands
- April 1991 - Linus Torvalds began working on his own operating system kernel.
- May 1992 - The first distribution of Linux, Softlanding Linux, is shipped.
- July 1993 - Slackware Linux, the first commercial Linux is launched.
- March 1994 - Linus Torvalds releases kernel versioon 1.0
- November 1998 - Microsoft lawyers present a box of Red Hat Linux at its antitust lawsuit, as evidence that Windows did not represent a monopoly on the OS market
- October 2004 - Canonical release Ubuntu 4.1 (Warty Warthog) with a six-month release cycle
- November 2007 - The Open Handset Alliance announces a preview version and SDK of Android
- Menthol
- Peppermint Oil
- Camphor
- Cajuput Oil
- Clove Oil
- Cassia Oil
- NH3 Solution (Ammonia)
- Croydon
- Harpies
- Mead
- Argon
- Feather
- Catherine Parr
- David Cameron - Benny Hill