From hearing the shout of "pound a bag" in the market to knowing ‘the donut’ is more than just a fried snack, Chesterfield really isn't like anywhere else in the country, or the world.
We previously asked you for your suggestions, and have pulled together the best responses below.
So, according to people who know, you're not really from Chesterfield if you haven't...
![A true Chesterfield resident would know that the Brampton Mile is not a measure of distance and can leave you with a serious hangover. Those with long memories will remember the Terminus pub seen here, which used to be the official starting point for The Mile.](https://www.derbyshiretimes.co.uk/webimg/b25lY21zOjRhMTQzYTBiLWU5MTctNDhhYy04M2U5LWU0MmU0NjBkMTE3Zjo5NTVjMWQxOC03YTdjLTQ5NzItYmVjOC1jYTc3ODkyMzg0MzU=.jpg?crop=3:2&width=640)
5. Done the Brampton Mile
A true Chesterfield resident would know that the Brampton Mile is not a measure of distance and can leave you with a serious hangover. Those with long memories will remember the Terminus pub seen here, which used to be the official starting point for The Mile. Photo: Derbyshire Times
![It's the Crooked Spire!](https://www.derbyshiretimes.co.uk/webimg/b25lY21zOjhiY2M2ZDFmLTdmMzEtNDAwNC1hYTlkLWEwYmYwMWM5MGYzMzo4ZTNhNGVhZi05ZGQyLTQ3YmQtOTE0ZS0wZTA1N2UxYzUyNzY=.jpg?crop=3:2&width=640)
6. Corrected someone for referring to it as a 'Twisted Spire'
It's the Crooked Spire! Photo: JPIMedia
![Greeted someone - or heard someone say hello using these immortal words!](https://www.derbyshiretimes.co.uk/webimg/b25lY21zOjA2MzgxYzZiLWRmZTUtNGYzYy1hMzMyLThkZjE3OTg0NDk1MjpmZGZlNjBmNS0zMWMzLTRiZTgtYTg1Ny03NmEyMzc1MGNhZDk=.jpg?crop=3:2&width=640)
7. Ey up, mi duck!
Greeted someone - or heard someone say hello using these immortal words! Photo: JP
![The national debate over what to call this will rage on until the end of time, but to Chesterfield residents, a cob is the only answer.](https://www.derbyshiretimes.co.uk/webimg/b25lY21zOjE2NTI4OGUwLWEzMzQtNGZjMS1hNGEzLWI2MmRhNDY1YmVlNTpiNjhlMzU1MS1iNjBlLTQ0ZTUtOTdiNC1lYmIzMTc4NDNlNWQ=.jpg?crop=3:2&width=640)
8. Argued over a 'cob'
The national debate over what to call this will rage on until the end of time, but to Chesterfield residents, a cob is the only answer. Photo: J Press