How Many Lakes Does Switzerland Have?
Learn about how many lakes there are in Switzerland and which lake is the largest.
Rivers that Flow Backwards
Read about how the Amazon once flowed east to west and how the strength of Hurricane Isaac once change the course of the Mississippi river.
Zayre River or Congo River
The Zayre River (also known as Congo River) is the largest river in Central Africa. Has a length of 2,920 miles, making it the second … Read more
Paraná River
The Paraná River runs 3,030 miles through Brazil, Paraguay and Argentina. It originates at the junction of the Paranaiba and the Rio Grande rivers. The Paraná travels southward and … Read more