- Home/
- SSC & Railways/
- IB ACIO/
- Article
GK for IB ACIO 2020, GK Notes for ACIO Exam on World Geography (Part III)
By BYJU'S Exam Prep
Updated on: September 25th, 2023

After IB ACIO GK Notes for World Geography Part I & Part II, we are sharing the part III of this world geography series. We have provided the following topics here. Major rivers of the world Major tribal groups of the world
Table of content
After IB ACIO GK Notes for World Geography Part I & Part II, we are sharing the part III of this world geography series. We have provided the following topics here.
- Major rivers of the world
- Major tribal groups of the world
Major Rivers of the World
Name of the River |
Origin of the River |
Drain into |
Nile (Longest river in the world) |
White Nile and the Blue Nile, Africa |
Mediterranean Sea |
Amazon (Largest river in the world) |
Rio MantaroRio Mantaro, Huancayo Province, Peru |
Atlantic Ocean |
Yangtze |
Qinghai, China |
East China Sea |
Ob |
Katun river, Near Biysk, Russia |
Gulf of Ob |
Yellow river |
Bayan Har Mountain, china |
Gulf of Chihli |
Yenisei |
Mongolia |
Arctic Ocean |
Congo river |
The sources of the Congo are in the Highlands and mountains of the East African Rift, as well as Lake Tanganyika and Lake Mweru, which feed the Lualaba River |
Atlantic Ocean |
Mackenzie |
Great Slave Lake, Canada |
(Arctic Ocean) |
Niger |
Guinea |
Gulf of Guinea |
Mekong |
Tibetan highlands |
the South China Sea |
Mississippi |
Lake Itasca, Minnesota |
Gulf of Mexico |
Missouri |
Confluence of Jefferson, Gallatin, and Madison rivers, Montana |
Mississippi River |
Volga |
Valdai plateau, Russia |
Caspian Sea |
Danube |
Black Forest, Germany |
Black Sea |
Euphrates |
Confluence of Murat Nehri and Kara Su rivers, Turkey |
Shatt-al-Arab |
Darling |
Central part of the Eastern Highlands, A ustralia |
Murray River |
Zambezi |
11°21’S, 24°22’E, Zambia |
Mozambique Channel |
Murray |
Australian Alps, New South Wales |
the Indian Ocean |
Nelson |
Head of Bow River, western Alberta, Canada |
Hudson Bay |
Paraguay |
Mato Grosso, Brazil |
Paraná River |
Ural |
Southern Ural Mts ., Russia |
Caspian Sea |
Amu Darya (Oxus) |
Nicholas Range, Pamir Mts ., Turkmenistan |
Aral Sea |
Colorado |
Grand County, Colorado |
Gulf of California |
Dnieper |
Valdai Hills, Russia |
Black Sea |
Irrawaddy |
Confluence of Nmai and Mali rivers, northeast Burma |
Bay of Bengal |
Orange |
Lesotho |
Atlantic Ocean |
Don |
Tula, Russia |
Sea of Azov |
Tigris |
Lake Hazar, Turkey |
Persian Gulf |
Major Tribal Groups of the World
Name of the Tribes |
Place of Origin |
Ainu |
Japan |
Afridi |
Pakistan |
Auka |
Ecuador |
Aborigines |
Queensland, Northern Territory and Western Australia. |
Bedouins |
Kalahari Desert of Africa including countries Botswana, Namibia, Angola, Zambia, Zimbabwe, Lesotho and South Africa. |
Bushmen |
Southern Africa |
Fellah |
Egypt (Famurs) |
Yakuts |
Tunda region of Russia |
Bantus |
Central and southern Africa |
Gaucho |
Pampas in Uruguay and Argentina. |
Masai |
East Africa |
Pygmies |
Zaire Basin in Africa |
Hausa |
Nigeria |
Kirghiz |
steppe-type region in Asia |
Eskimos |
Tundra region in Siberia (Russia), Alaska, Canada and Greenland |
Fulani |
Nigeria |
Red Indians |
North America |
Zulus |
South Africa and also live in Zimbabwe, Zambia and Mozambique |