Highest ACT State Score: Massachusetts. Massachusetts narrowly achieved the highest score in the country, with an average composite of 24.8, just above Connecticut and New Hampshire, who tied for an average of 24.5.
Donaldson/Bronson Cave (also known as Shawnee Cave) is located entirely within Spring Mill State Park. The cave is the downstream section of the Shawnee drainage system (Lower Twin and Upper Twin caves make up the remaining sections). For the entire length of the cave, you are in water.
They're super cool and full of mystery, plus Mammoth cave is the longest that's been discovered so far in our history. I use to think that it was called Mammoth Cave because there was a fully preserved mammoth inside the cave and I'm ashamed I thought that until this year.