Asking what longest river in the world is still controversial question as there are different testimony around the world. Some may say Nile River and some may say Amazon River. Below are the ten river which are generally considered as the longest river in the world.
https://www.quora.com/What-is-the-longest-river-in-the-world
The longest river as per its length from the source to its mouth is Nile river of Africa. It is 6,853 km (4,258 miles) long. Nile is still the longest river with the length of 4180 miles(approx). Amazon is the 2nd longest river at 3912 miles(approx).
https://www.quora.com/What-is-the-longest-river-in-the-world
What is the longest river in Canada? A: The Mackenzie River is 1,080 miles in length, making it the longest river in Canada and the second longest river in North America. The Mackenzie River System includes 42 tributaries that, combined with the main stem, total 2,635 miles in length. Continue Reading. Credit: Wayne Lynch All Canada Photos Getty Images.
https://www.reference.com/geography/longest-river-canada-182f9668a583b1ab
This is the area typically known as the Nile Valley. There are three rivers in the south that come together to form the Nile. 1  The Blue Nile flows from Lake Tana in Eithiopian highlands and meets the White Nile at Khartoum  . Atbara the last river joins the Nile a few hundred miles to the north.
https://www.quora.com/What-is-the-longest-river-in-the-world
In fact, the geographers who crowned the Amazon champion were funded in part by the Brazilian government. The Ancient Egyptians were familiar with the Nile as far upstream as today’s Khartoum, Sudan, some 1,700 miles from the river’s mouth. In A.D. 150 Ptolemy, the famed Greek geographer living in Roman Egypt, wrote that the river originated in the “Mountains of the Moon” deep in the African interior.
http://www.history.com/news/ask-history/what-is-the-longest-river-in-the-world
If the Par estuary (the most distant mouth) is counted, its length is approximately 6,750 km (4,195 miles). The Nile is credited as the longest river in the world. Its main source is Lake Victoria in east central Africa. From its farthest stream in Burundi, it extends 6,695 km (4,160 miles) in length. The two longest rivers in the world are the Nile, flowing into the Mediterranean, and the Amazon, flowing into the South Atlantic. Which is the longer is more a matter of definition than simple measurement.
http://www.guinnessworldrecords.com/world-records/longest-river
The longest river in the world is the Nile River. The River flows from south to north. It beings in the mountains of East Africa and streches over 4160 miles and (6695) km until it flows to the Mediterranean Sea to the North. The Most fertile parts stretches of this river is connected between northern Sudan and ancient Nubia and southern Egypt.
https://www.quora.com/What-is-the-longest-river-in-the-world
Great rivers change course over the seasons and the years, making it difficult to determine which measurement comprises its accurate length. As the crow flies, it is about 2,400 miles from the Nile’s source to its outlet (the meandering Amazon covers a mere 1,100 miles of straight-line distance).
http://www.history.com/news/ask-history/what-is-the-longest-river-in-the-world
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http://www.socialstudiesforkids.com/articles/geography/longestriverstable.htm
The longest river in the world, measured from its mouth to its most distant, year-round source, is likely the Amazon, which flows 4,345 miles from the Peruvian Andes through Brazil to the Atlantic Ocean. However, much depends on how you measure it.
http://www.history.com/news/ask-history/what-is-the-longest-river-in-the-world
what is the longest river
Nile is the longest river.