Mount Everest is the highest mountain on Earth, with its peak at 8,848 meters (29,029 ft) above sea level. Next
Until recently, the Nile has been considered the longest river in the world. However, the Amazon River turned out to be 100 km (62 miles) longer. Next
The Sahara Desert is located on the territory belonging to 11 African countries: Morocco, Algeria, Tunisia, Libya, Egipt, Western Sahara, Mauritania, Mali, Niger, Chad and Sudan. Next
The Mariana Trench is the deepest known ocean trench on Earth. It is located in the western part of the Pacific and it’s approximately 10,911 metres (35,797 ft) deep. Next
The Caspian Sea is an enclosed salt-water lake located between Asia and the northern part of Europe. It is the largest lake in the world with the surface area of approximately 370,000 km² (142,858 square miles). Next