What is the Size of an Elephant’s Heart?
Elephants are considered the biggest mammals today. To know more about this species, let us look at the average size of an elephant’s heart and other interesting facts related to the anatomy of this animal.
africa
Biggest African Cities
Africa is home to some of the largest cities in the world, with their populations reaching into the millions. Some of the biggest African cities are in Nigeria, Egypt and Congo. Explore the biggest African cities and which countries they are found in.
Biggest African Countries
The biggest African countries are the following: Sudan, Algeria, Congo, Libya and Niger. Sudan is the biggest having a total area of 2,505,813 square kilometers.
Nile, The World’s Longest River
How long is the Nile River? It is estimated to be at least 4,184 miles long or approximately 6,695 kilometers. Its two main tributaries are the White Nile and the Blue Nile.