http://www.atlasobscura.com/articles/map-mondays-wtf-is-wrong-with-canada-s-time shows this map of calendrical systems in force across various national governments. Among these it seems that Canada accepts all and any syntax, which can lead to misunderstandings unless months and years are spelled out fully. After all 03-03-03 could mean very different things if year vs. month vs. day begins the string of numbers.
Endianness is the sequencing of bytes of digital data in computer memory. The term comes from Jonathan Swift's famous work, Gulliver's Travels. In the story, a society is divided on the lines of where they break their eggs. Those that use the big end are known as the Big-Endians, and vice-versa. While the matter may seem quite unimportant, it resulted in a civil war between the two sides, and the needless deaths of good people.