| #8755, aired 2022-12-02 | AFRICAN LAKES & RIVERS $200: In 1805 Henry Nicholls set out to find a route to the Niger River from this ocean, unaware he was starting from its mouth the Atlantic |
| #8755, aired 2022-12-02 | AFRICAN LAKES & RIVERS $400: Gustave, a huge one of these said to have killed hundreds of people, lived along the shores of Lake Tanganyika a crocodile |
| #8755, aired 2022-12-02 | AFRICAN LAKES & RIVERS $800: We presume you know he reached the delta of the Okavango River around 1850 Livingstone |
| #8755, aired 2022-12-02 | AFRICAN LAKES & RIVERS $1000: This "colorful" river forms the southwestern boundary of South Africa's Free State province the Orange |
| #8755, aired 2022-12-02 | AFRICAN LAKES & RIVERS $3,600 (Daily Double): Between Khartoum & Aswan, the Nile runs through a series of 6 rapids called these, also a term for waterfalls cataracts |
| #7375, aired 2016-10-07 | AFRICAN LAKES $400: The Ssese Islands, an 84-island archipelago, lie in the Uganda portion of this huge lake Lake Victoria |
| #7375, aired 2016-10-07 | AFRICAN LAKES $800: These mountains of Morocco are home to an annual wedding festival at Tislit & Isli Lakes the Atlas Mountains |
| #7375, aired 2016-10-07 | AFRICAN LAKES $1,000 (Daily Double): One of the world's largest manmade lakes, Lake Kariba lies on "Z" border of these 2 African countries Zambia & Zimbabwe |
| #7375, aired 2016-10-07 | AFRICAN LAKES $1600: Lake Volta provides irrigation of dry farmland in this West African country's Accra plains Ghana |
| #7375, aired 2016-10-07 | AFRICAN LAKES $2000: Crater lakes created by glaciers can be found on this second-highest African peak Mount Kenya |
| #7075, aired 2015-05-22 | AFRICAN GEOGRAPHY $1200: 2 of Africa's deepest lakes, Tanganyika & Nyasa, lie in this 4,500-mile-long valley system the (Great) Rift Valley |
| #5945, aired 2010-06-18 | LAKES & RIVERS $1200: This largest African lake is the chief source of the Nile River Victoria |
| #5798, aired 2009-11-25 | AFRICAN LAKES $400: Created in 1968, this lake named for an Egyptian president took 13 years to be near full capacity Lake Nasser |
| #5798, aired 2009-11-25 | AFRICAN LAKES $800: This country's Hendrik Verwoerd Reservoir, aka the Gariep, was created by the damming of the Orange River South Africa |
| #5798, aired 2009-11-25 | AFRICAN LAKES $1200: Lake Nyasa is the southernmost in a chain of lakes located in this "Great" valley the Rift Valley |
| #5798, aired 2009-11-25 | AFRICAN LAKES $1600: Missionary-explorer David Livingstone was found on the shore of this, the world's longest freshwater lake Lake Tanganyika |
| #5798, aired 2009-11-25 | AFRICAN LAKES $4,000 (Daily Double): Lake Shepard in this West African nation's Maryland County is unusual in that it is part freshwater, part salt water Liberia |
| #5456, aired 2008-05-05 | OTHER GREAT LAKES $400: This almost 27,000-square-mile African lake is named for a queen (Lake) Victoria |
| #4779, aired 2005-05-19 | "MAL" PRACTICE $2000: Formerly Nyasaland, this African country is home to spectacular highlands & lakes Malawi |
| #4022, aired 2002-02-12 | LAKES & RIVERS $800: Before being named for a queen, this largest African lake was known to the Arabs as Ukerewe Victoria |
| #4007, aired 2002-01-22 | AFRICAN MAMMALS $400: Although it can weigh up to 8,000 pounds, it's an excellent swimmer & often walks on the bottoms of lakes and rivers a hippopotamus |
| #2691, aired 1996-04-22 | LAKES & RIVERS $600: This African lake is the largest freshwater lake in the world after Lake Superior Victoria |
| #2431, aired 1995-03-13 | LAKES & RIVERS $800: This second-largest African lake separates Tanzania from Zaire Lake Tanganyika |
| #1680, aired 1991-12-13 | BODIES OF WATER $400: Among the world's freshwater lakes this African lake is 2nd in area only to Lake Superior Lake Victoria |
| #1440, aired 1990-11-30 | LAKES & RIVERS $600: After Lake Superior this African lake is the largest freshwater lake in the world Victoria |
| #620, aired 1987-04-24 | LAKES & RIVERS $600: The 2 African countries named for the Niger River Niger & Nigeria |
| #488, aired 1986-10-22 | LAKES & RIVERS $400: Among the world's freshwater lakes, this E. African is 2nd in size only to Lake Superior Lake Victoria |
| #436, aired 1986-05-12 | LAKES & RIVERS $800: Dam on lower part of this African river appropriately supplies "voltage" to the area the Volta |
| #171, aired 1985-05-06 | LAKES & RIVERS $1000: The African river which plunges over Victoria Falls the Zambezi |
