See How Much You Know About the Pacific Northwest With This Quiz
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Streak
2 pts

1/1
Which river forms the border between much of Washington and Oregon?
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1/1
Which river forms the border between much of Washington and Oregon?
Snake River
Colorado RIver
Columbia River
Yukon River
Kativ/ via Getty Images
Snake River
18%
Colorado RIver
11%
Columbia River
66%
Yukon River
5%
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