What cultural faux pas should I try to avoid making in Alabama?

We asked people in Alabama if they could share any humorous cultural blunders they commited. For new expats, keep in mind that these incidents are an inevitable part of expat life. Learning to laugh about them is the key!...

Other Questions:

•  What do I need to know before retiring in Alabama?
•  How do I meet people in Alabama?
•  What is life like in Alabama?
•  Is there a lot of crime in Alabama?
•  Is there a lot of diversity? Are people in Alabama accepting of differences?
•  What are the schools in Alabama like?
•  Is the cost of living in Alabama high?
•  What advice do you have for expats having a baby in Alabama?
•  What are healthcare services like in Alabama?
•  Is the cost of living in Alabama high?
•  What type of recreational facilities are in Alabama?
•  What is the weather like in Alabama?
•  Are there good restaurants in Alabama?
•  Where will I buy groceries and do other shopping in Alabama?
•  What are the visa & residency requirements in Alabama?
•  Are healthcare and health insurance expensive in Alabama?
•  What do I need to know when buying property in Alabama?
•  Are foreigners allowed to own property in Alabama?
•  What appliances are typically included in a rental?