Philippines is 1,435 times larger than Mammoth Cave National Park.
Area: 300,000 km2 World Factbook
Population: 107,668,231 (July 2014) World Factbook
The Philippines, officially known as the Republic of the Philippines, is a sovereign island country in Southeast Asia situated in the western Pacific Ocean. It consists of 7,107 islands that are categorized broadly under three main geographical divisions: Luzon, Visayas, and Mindanao. Wikipedia
Area: 209 km2 calculated
Mammoth Cave National Park is a U.S. National Park in central Kentucky, encompassing portions of Mammoth Cave, the longest cave system known in the world. The official name of the system is the Mammoth-Flint Ridge Cave System for the ridge under which the cave has formed. Wikipedia