Top 10 Codes You Aren’t Meant To Know - Listverse
Stores, hospitals, entertainment venues, and other places
where the public are together in large numbers, use secret codes to pass
information between store employees. These are meant to be a secret as
they don’t want to alarm the non-staff members or alert someone (like a
thief) to the fact that they have been noticed. Many stores have their
own codes – for example WalMart, but there are a number that are nearly
universal in application. This is a list of ten secret codes that may
prove useful to you in future, or at least dispel any curiosity you may
have if you hear them.