Lake Baikal is the largest freshwater lake by volume in the world, containing 22-23% of the world's fresh surface water. With 23,615.39 km³ (5,670 cu mi) of fresh water, it contains more water than the North American Great Lakes combined. With a maximum depth of 1,642 m (5,387 ft), Baikal is the world's deepest lake. It is considered among the world's clearest lakes and is considered the world's oldest lake - at 25 million years. It is the seventh-largest lake in the world by surface area.

Greenland is located between the Arctic Ocean and the North Atlantic Ocean, northeast of Canada and northwest of Iceland. The territory comprises the island of Greenland–the largest island in the world–and more than a hundred other smaller islands (see alphabetic list). As an island, Greenland has no land boundaries and 44,087 km of coastline. A sparse population is confined to small settlements along certain sectors of the coast. Greenland possesses the world's second largest ice sheet.

Lake Kariba is the world's largest man-made lake and reservoir by volume. It lies 1300 kilometers upstream from the Indian Ocean, along with the border between Zambia and Zimbabwe. Lake Kariba was filled between 1958 and 1963 following the completion of the Kariba Dam at its northeastern end, flooding the Kariba Gorge on the Zambezi River.

The Musee Du Louvre, located in Paris, France, is the largest art museum in the world with an area size of 782,910 square feet. This museum is considered a historic monument in Paris and is part of the Louvre Palace, which was built in the 12th century. This building first served as a fortress before becoming a royal residence in 1546. Under King Louis XIV in 1692, this palace was used to house two art academies and 100 years later, the Louvre Museum was opened with 537 paintings. Today, it is home to around 38,000 pieces. The Louvre is also the most visited museum in the world, receiving 7.4 million visitors every year.

Royal albatrossis the largest seabird in the world.

The ostrich is the largest living bird that can reach heights of up to 6.9 ft and weigh as much as 346 pounds. It is a flightless bird that is known to reach a speed of up to 43 mph. The female ostrich lays the largest egg of any living bird. They are native to Africa where they are found in large numbers. They also inhabit parts of parts of Asia.

The salty Caspian Sea has the greatest surface area of any lake at 143,200 square miles (370,886 square kilometers).

Tarbela Dam is an earth fill dam on the Indus River in Pakistan. It's the largest earth-filled dam in the world and fifth-largest by structural volume. It is named after the town Tarbela, in Khyber Pakhtunkhwa, about 50 kilometers (31 mi) northwest of Islamabad.

The dam is 485 feet (148 m) high above the riverbed. It forms the Tarbela Reservoir, with a surface area of approximately 250 square kilometers (97 sq mi). The dam was completed in 1976 and was designed to store water from the Indus River for irrigation, flood control, and the generation of hydroelectric power.

Built in 1800 in Washington, D.C., it's the largest library in the world in both shelf space and number of books. The Library of Congress is the official research library of the United States Congress.

Northeast Greenland National Park is the world's largest national park. It is the largest protected land area in the world. Established in 1974 and expanded to its present size in 1988, it protects 972,001 km2 (375,000 sq mi) of the interior and northeastern coast of Greenland and is bigger than all but twenty-nine countries in the world. It was the first national park to be created in the Kingdom of Denmark and remains Greenland's only national park.