In the U.S., tipping service workers like waitstaff, bartenders, and taxi drivers is customary and often expected.
The U.S. healthcare system is predominantly based on private insurance, which can result in high costs for medical care.
American portion sizes at restaurants are often larger compared to many other countries. This can be surprising to visitors who are accustomed to smaller servings.
Many parts of the U.S. have a heavy reliance on cars for transportation, with limited public transportation options.
College sports, especially American football and basketball, hold a significant place in U.S. culture.
The U.S. is a federal system, meaning that laws and regulations can vary significantly from one state to another.
The U.S. is prone to a wide range of extreme weather events, including hurricanes, tornadoes, wildfires, and snowstorms.
The U.S. uses an Electoral College system to elect its president, which can lead to situations where a candidate who wins the popular vote may not necessarily win the presidency.