In addition to celebrating Independence Day, we should also celebrate the July establishment of Mammoth Cave National Park in Kentucky, and light a birthday candle for Stephen T. Mather, whose “vigorous efforts to build public and political support for the parks helped persuade Congress to create the National Park Service in 1916.” Test your knowledge about both park and man with this Quiz and Trivia #33.

To mark National Trails Day on Saturday, ten trails with a combined 160 miles of path have been added to the National Trails System. The newly designated trails join a network of more than 1,300 existing national recreation trails, which can be found in every U.S. state.

The National Park System is full of superlatives: the biggest, the smallest, the longest, the deepest, the rarest, the tallest, and on and on. National Parks Quiz and Trivia #26 takes a look at some of these superlatives while testing your knowledge and teaching you a little something you might not have known.

National Park Service units are not immune from ghosts and ghouls and things that go bump in the night. In honor of Halloween, here’s a quiz and trivia piece that’s all about those ghosty ghoulies and their associated protected lands. You might learn a little something as your spine tingles and the hairs on the back of your neck stand up. BOO!!