Bighorn Mountains, a range in north-central Wyoming and southern Montana. They are part of the Rocky Mountains. The range is 120 miles (195 km) long and forms a barrier between the Great Plains on the east and the Bighorn Basin on the west. Bighorn National Forest is in the Wyoming section. The highest peaks, all in Wyoming, include Cloud Peak (13,175 feet [4,016 m]), Mather Peak (12,420 feet [3,786 m]), and Hazelton Peak (10,545 feet [3,214 m]).
America is a big ole place. Did you know that there are 50 states that constitute the U.S.? That question is about as easy as it's going to get on this quiz, so it’s time to see if your smarts go deeper.
Missouri River, one of the largest rivers in North America and a chief tributary of the Mississippi.