Trivia: What is the most biodiverse U.S. national park?
Grand Teton
Badlands
Great Smoky Mountains
Canyonlands
The correct answer is Great Smoky Mountains
So why is this answer correct? : During the last ice age, many species migrated to the Great Smoky Mountains, which is one of the world’s oldest mountain ranges, created an estimated 200 million to 300 million years ago. The variety and number of living organisms — from plants and animals to fungi — is greater than in any other U.S. national park. The park covers 800 square miles and is believed to hold some 100,000 species.