1) The word "cheese" contains three vowels: E, E, and E.

2) The Appalachian Mountains, running along the eastern coast of the United States, are one of the oldest mountain ranges in the world.

3) Sloths only poop once a week, and when they do, they lose about one-third of their body weight.

4) The deepest part of the ocean is the Mariana Trench, reaching a depth of about 36,070 feet (10,994 meters).