Sand River (Michigan)
The Sand River is a tributary of Lake Superior on the Upper Peninsula of Michigan in the United States.
For most of its course it flows through Escanaba River State Forest in the northeastern corner of Marquette County, then enters the northwestern corner of Alger County just before flowing into Lake Superior at the village of Sand River.
Sand River (Stony River tributary)
The Sand River is a river of Minnesota.
It is a tributary of the Stony River.
Sand River (Alberta)
The Sand River is a major tributary of the Beaver River in Alberta, Canada.
Hout River
The Hout River is a river located in northern Limpopo Province, South Africa.
It is a left hand tributary of the Sand River( Polokwane).
Don River (North Queensland)
The Don River is a river located in North Queensland, Australia.
Brak River
The Brak River is a river located in northern Limpopo Province, South Africa.
It is a tributary of the Sand River( Polokwane).
Stuart River (Minnesota)
The Stuart River is a river located in Minnesota, in the United States.
Potomac River
The Potomac River is found within the Mid-Atlantic region of the United States and flows from the Potomac Highlands into the Chesapeake Bay.
The river( main stem and North Branch) is approximately long, with a drainage area of about 14,700 square miles( 38,000 km).
In terms of area, this makes the Potomac River the fourth largest river along the Atlantic coast of the United States and the 21st largest in the United States.
Over 5 million people live within the Potomac watershed.
The river forms part of the borders between Maryland and Washington, D.C., on the left descending bank and West Virginia and Virginia on the river's right descending bank.
The majority of the lower Potomac River is part of Maryland.
Exceptions include a small tidal portion within the District of Columbia, and the border with Virginia being delineated from" point to point"( thus various bays and shoreline indentations lie in Virginia).
Except for a small portion of its headwaters in West Virginia, the North Branch Potomac River is considered part of Maryland to the low water mark on the opposite bank.
The South Branch Potomac River lies completely within the state of West Virginia except for its headwaters, which lie in Virginia.
Sand River (Pike River tributary)
The Sand River is a river of Minnesota.
It is a tributary of the Pike River.
Diep River (Limpopo)
The Diep River is a river located in northern Limpopo Province, South Africa.
It is a tributary of the Sand River( Polokwane).
The Diep is a seasonal river that originates about 12 km SSE of Polokwane and flows roughly northwards until it joins the Sand River, just 22 km northeast of the same town.
The confluence is located right after the Turfloop River, its only significant tributary, joins it s right bank.

Question: Are both Sand River (Michigan) and Potomac River located in the same country?
Answer: yes