[Answer] What is the world's flattest continent?

Step 1 : Introduction to the question "What is the world's flattest continent?"

...1. Antarctica 2. Europe 3. Australia 4. Africa

[Answer] Which U.S. state is the flattest?

Step 1 : Introduction to the question "Which U.S. state is the flattest?"

...Most people consider Kansas the flattest state in the U.S. But geological data shows that Florida is the flattest U.S. state. The highest elevation in Florida is Britton Hill, located in the Florida Panhandle. With an elevation of only 345 feet, it ranks as the lowest high point in all of the 50 states. At the opposite end of the spectrum, West Virginia claims the title as the most mountainous state. Source: News.NationalGeographic.com; NetState.com