Statistics for Rivers with Colorful Names

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Length	Hint	River	% Correct
5,464	Its basin was the birthplace of ancient Chinese civilization.	Yellow River	98%
2,432	The longest river in South Africa	Orange River	72%
3,700	Flows north from Juba to Khartoum	White Nile	66%
1,450	Flows from Lake Tana in Ethiopia to Khartoum	Blue Nile	59%
2,190	A tributary of the Mississippi in Texas, Oklahoma, Arkansas, and Louisiana	Red River	55%
2,824	The Amur River's Chinese name, Heilong Jiang, means this	{Black} Dragon River	53%
1,149	Originates in China and then goes past Hanoi	Red River	40%
105	Washington state river that a notorious serial killer was named after	Green River	36%
890	Goes through Winnipeg and forms eastern border of North Dakota	Red River	27%