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 moving to Alabama?
•  How do I find a place to live in Alabama?
•  What is a typical expat home or apartment like in Alabama?
•  What is the average cost of housing in Alabama?
•  Should I buy or rent a home in Alabama?
•  What should I pack when moving to Alabama?
•  What cultural faux pas should I try to avoid making in Alabama?
•  Why do people move to Alabama?
•  What are healthcare services like in Alabama?
•  What are medical services in Alabama like?
•  What are typical rents in Alabama?
•  What appliances are typically included in a rental?