what is the longest river in the world?
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The LONGEST river in the world is the Nile River.  The LARGEST is the Amazon River.
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As far as I knowm there is no continent without river. Let us have a recall of the famous rivers related to every continent:\n>>Antarctica - Onyx River as the largest.\n>>Africa - Nile River\n>>Asia - Yangtze River in China\n>>Australia - The Murray River\n>>North America - Mississippi River \n>>South America - Amazon River\n>>Europe - Danube River\nSee all continents got river.\n\nAnyway have a look at the things some continents do not have:\n>>Antarctica has no country. The U.S. and other countries have science stations here, but no nation owns the land.\n>>Europe has no desert.\n>>Australia has no active volcanoes.♥
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All its rivers. However the most important is the Niger
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Lengths of the major rivers\nTake a look at a map of the United States or of any country in the world. Notice how towns and cities tend to be located next to rivers? This is no coincidence. Rivers provide water for the essential needs of both tiny towns and huge cities. There's a good chance that you live near one of our nation's large rivers. Ever wonder what rivers are the longest? Look at the graphic below to see our short list of long rivers.\n\n(It's not so easy to define how long a river is. If a number of tributaries merge to form a larger river, how would you define where the river actually begins? Here, we define river length as the distance to the outflow point from the original headwaters where the name defines the complete length. (Source: Statistical Abstract of the U.S., 1986))\n\nWORLD\n\n Nile: 4,132 miles\n Amazon: 4,000 miles\n Yangtze: 3,915 miles\n\nUNITED STATES\n\n Missouri: 2,540 miles\n Mississippi: 2,340 miles\n Yukon: 1,980 miles\n Rio Grande: 1,900 miles\n St. Lawrence: 1,900 miles\n Arkansas: 1,460 miles\n Colorado: 1,450 miles\n Atchafalaya: 1,420 miles\n Ohio: 1,310 miles\n Red: 1,290 miles\n Brazos: 1,280 miles\n Columbia: 1,240 miles\n Snake: 1,040 miles\n Platte: 990 miles\n Pecos: 926 miles\n Canadian: 906 miles\n Tennessee: 886 miles\n Colorado (of Texas): 862 miles\n North Canadian: 800 miles\n Mobile: 774 miles\n Kansas: 743 miles\n Kuskokwim: 724 miles\n Yellowstone: 692 miles\n Tanana: 659 miles\n Milk: 625 miles\n Quachita: 605 miles\n Hamilton: 600 miles\n Cimarron: 600 miles\n\nThe Yellowstone River is the longest free flowing river in the lower 48 states. Unshackled by dams, the 680-mile river begins its journey in the mountains of northwest Wyoming and extends to meet with the Missouri River in northeastern Montana. Fish, float or simply appreciate this national treasure.\n\nThe Yellowstone River, the longest free-flowing river in The United States, is a world-class blue ribbon trout stream, teaming with trophy-size Cutthroats, Browns and Rainbows. It flows North through Paradise Valley from its source, Yellowstone Lake, in famed Yellowstone National Park
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the longest mountain chain in the world is the mid-atlantic ridge. it covers most of the ocean floor.
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The Snake River flows through one of the deepest gorges in the world, Hell's Canyon.\n\nThe deepest river in the US might be considered the Truckee, which drains Lake Tahoe, the second-deepest lake in the US.\n\nOtherwise I would suspect the Mississippi, but it would depend on the year and season since river level varies so much.  At its deepest it's about 200 feet deep.
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This is technically not true.  The longest bridge in the world is the Second Lake Pontchartrain Causeway, which joins Mandeville and Metairie, Louisiana, USA.  It is 38.422km long, and was completed in 1969.\n \nWhat the Akashi-Kaikyo bridge has is the longest bridge span, which is the distance between the suspension towers.
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Top ten, just for an interesting comparison\n\nAmazon River - 6,144,727 km² \nCongo River - 3,730,474 km² \nNile River - 3,254,555 km² \nMississippi River - 3,202,230 km² \nOb River - 2,972,497 km² \nParana River - 2,582,672 km² \nYenisei River - 2,554,482 km² \nLake Chad - 2,497,918 km² \nLena River - 2,306,772 km² \nNiger River - 2,261,763 km²
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Russia. Or look on a map and find the longest contry from east 2 west.
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Oceans or more specifically the Pacific ocean is the largest source of water.\n\nThe largest source of FRESH water is the artic ice pack.\n\nLargest body of fresh liquid water (by volume) is Lake Baikal in Russia. Largest body of fresh water (by area) is Lake Superior between Canada and USA.
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The nile river\nIt start from victoria and end in the Medeteranien see
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Most rivers are fresh water.
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The largest is Tokyo, Japan.\n\nDamascus, Syria is the oldest.
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The mighty Mississippi River which is derived from the old Ojibwe word misi-ziibi meaning 'big river'.  River length is a difficult measurement to pin down because the river channel is constantly changing. For example, staff at Itasca State Park, the Mississippi's headwaters, say the Mississippi is 2,552 miles long. The US Geologic Survey has published a number of 2,300 miles (3,705 kilometers), the EPA says it is 2,320 miles long, and the Mississippi National River and Recreation Area maintains its length at 2,350 miles.
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There are several beaches which are claimed to be the "World's longest", including \n\nCox's Bazar, Bangladesh (120kms), \nFraser Island beach, 90 Mile Beach in Australia and 90 Mile Beach in New Zealand and Long Beach, Washington (which is about 30km). \n\nWasaga Beach, Ontario on Georgian Bay claims to have the world's longest freshwater beach.\n\n The Marina Beach at Chennai, India, is the second longest beach in the world.
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A small city in Thailand has the official longest name . Its 163 letters long!!!\n\nKrungthepmahanakornamornratanakosinmahintarayutthayamahadilokphopnopparatrajathaniburiromudomrajaniwesmahasatharnamornphimarnavatarnsathitsakkattiyavisanukamprasit.
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The Nile is a major north-flowing river in Africa, generally regarded as the longest river on Earth.The Nile originates in Africa and ends in a large delta in Egypt that empties into the Mediterranean Sea. Its length is 6,695 km (4,160 mi). \n(Amazon River is also regarded as the second longest river on Earth, with the length of 6,387 km (3,969 mi).☺