| Lake | Size | Location | Type | % Correct |
|---|---|---|---|---|
| Lake Erie | 9,910 sq mi | Michigan-New York-Ohio-Ontario-Pennsylvania | Natural | 97%
|
| Lake Michigan | 22,300 sq mi | Illinois-Indiana-Michigan-Wisconsin | Natural | 97%
|
| Lake Superior | 31,700 sq mi | Michigan-Minnesota-Wisconsin-Ontario | Natural | 96%
|
| Lake Huron | 23,000 sq mi | Michigan-Ontario | Natural | 95%
|
| Lake Ontario | 7,340 sq mi | New York-Ontario | Natural | 93%
|
| Great Salt Lake | 2,117 sq mi | Utah | Natural | 89%
|
| Lake Okeechobee | 662 sq mi | Florida | Natural | 67%
|
| Lake Tahoe | 191 sq mi | California-Nevada | Natural | 67%
|
| Lake Champlain | 490 sq mi | New York-Quebec-Vermont | Natural | 66%
|
| Lake of the Woods | 1,679 sq mi | Manitoba-Minnesota-Ontario | Natural | 58%
|
| Lake Pontchartrain | 631 sq mi | Louisiana | Natural | 55%
|
| Lake Mead | 247 sq mi | Arizona-Nevada | Man-Made | 52%
|
| Salton Sea | 347 sq mi | California | Man-Made | 45%
|
| Lake St. Clair | 440 sq mi | Michigan-Ontario | Natural | 44%
|
| Red Lake | 427 sq mi | Minnesota | Natural | 39%
|
| Lake Winnebago | 215 sq mi | Wisconsin | Natural | 37%
|
| Lake Powell | 251 sq mi | Arizona-Utah | Man-Made | 35%
|
| Lake of the Ozarks | 86 sq mi | Missouri | Man-Made | 27%
|
| Lake Sakakawea | 520 sq mi | North Dakota | Man-Made | 27%
|
| Kentucky Lake | 250 sq mi | Kentucky-Tennessee | Man-Made | 24%
|
| Seneca Lake | 68 sq mi | New York | Natural | 24%
|
| Devils Lake | 300 sq mi | North Dakota | Natural | 22%
|
| Yellowstone Lake | 136 sq mi | Wyoming | Natural | 22%
|
| Iliamna Lake | 1,017 sq mi | Alaska | Natural | 21%
|
| Lake George | 71 sq mi | Florida | Natural | 21%
|
| Pyramid Lake | 183 sq mi | Nevada | Natural | 21%
|
| Lake Oahe | 685 sq mi | North Dakota-South Dakota | Man-Made | 20%
|
| Mille Lacs Lake | 207 sq mi | Minnesota | Natural | 20%
|
| Cayuga Lake | 67 sq mi | New York | Natural | 19%
|
| Flathead Lake | 192 sq mi | Montana | Natural | 19%
|
| Rainy Lake | 345 sq mi | Minnesota-Ontario | Natural | 19%
|
| Bear Lake | 109 sq mi | Utah | Natural | 17%
|
| Leech Lake | 161 sq mi | Minnesota | Natural | 17%
|
| Fort Peck Lake | 393 sq mi | Montana | Man-Made | 16%
|
| Toledo Bend Reservoir | 284 sq mi | Louisiana-Texas | Man-Made | 16%
|
| Utah Lake | 151 sq mi | Utah | Natural | 16%
|
| Oneida Lake | 80 sq mi | New York | Natural | 15%
|
| Lake Lanier | 59 sq mi | Georgia | Man-Made | 14%
|
| Franklin D. Roosevelt Lake | 128 sq mi | Washington | Man-Made | 12%
|
| Lake Clark | 120 sq mi | Alaska | Natural | 12%
|
| Lake Cumberland | 79 sq mi | Kentucky | Man-Made | 12%
|
| Lake Pend Oreille | 148 sq mi | Idaho | Natural | 12%
|
| Clear Lake | 68 sq mi | California | Natural | 11%
|
| Lake Marion | 165 sq mi | South Carolina | Man-Made | 11%
|
| Lake Texoma | 139 sq mi | Oklahoma-Texas | Man-Made | 11%
|
| Lake Murray | 75 sq mi | South Carolina | Man-Made | 10%
|
| Sam Rayburn Reservoir | 179 sq mi | Texas | Man-Made | 10%
|
| Walter F. George Lake | 71 sq mi | Alabama-Georgia | Man-Made | 10%
|
| Becharof Lake | 453 sq mi | Alaska | Natural | 9%
|
| Eufaula Lake | 169 sq mi | Oklahoma | Man-Made | 9%
|
| Lake Livingston | 130 sq mi | Texas | Man-Made | 9%
|
| Lake Norman | 51 sq mi | North Carolina | Man-Made | 9%
|
| Lake Winnipesaukee | 71 sq mi | New Hampshire | Natural | 9%
|
| Moosehead Lake | 117 sq mi | Maine | Natural | 9%
|
| Selawik Lake | 404 sq mi | Alaska | Natural | 9%
|
| Lake Martin | 69 sq mi | Alabama | Man-Made | 8%
|
| Naknek Lake | 242 sq mi | Alaska | Natural | 8%
|
| Table Rock Lake | 67 sq mi | Arkansas-Missouri | Man-Made | 8%
|
| Flaming Gorge Reservoir | 66 sq mi | Utah-Wyoming | Man-Made | 7%
|
| Klamath Lake | 96 sq mi | Oregon | Natural | 7%
|
| Lake Barkley | 91 sq mi | Kentucky-Tennessee | Man-Made | 7%
|
| Lake Guntersville | 108 sq mi | Alabama | Man-Made | 6%
|
| Lake Hartwell | 87 sq mi | Georgia-South Carolina | Man-Made | 6%
|
| Lake Moultrie | 94 sq mi | South Carolina | Man-Made | 6%
|
| Lake Ouachita | 63 sq mi | Arkansas | Man-Made | 6%
|
| Lake Winnibigoshish | 91 sq mi | Minnesota | Natural | 6%
|
| Teshekpuk Lake | 320 sq mi | Alaska | Natural | 6%
|
| Bull Shoals Lake | 71 sq mi | Arkansas-Missouri | Man-Made | 5%
|
| Lake Chelan | 52 sq mi | Washington | Natural | 5%
|
| Lake Francis Case | 149 sq mi | South Dakota | Man-Made | 5%
|
| Lake Kissimmee | 55 sq mi | Florida | Natural | 5%
|
| Lake Vermillion | 63 sq mi | Minnesota | Natural | 5%
|
| Truman Reservoir | 87 sq mi | Missouri | Man-Made | 5%
|
| Walker Lake | 50 sq mi | Nevada | Natural | 5%
|
| Amistad Lake | 102 sq mi | Coahuila-Texas | Man-Made | 4%
|
| Elephant Butte Lake | 57 sq mi | New Mexico | Man-Made | 4%
|
| Falcon Lake | 131 sq mi | Tamaulipas-Texas | Man-Made | 4%
|
| Grenada Lake | 55 sq mi | Mississippi | Man-Made | 4%
|
| Lake Sharpe | 89 sq mi | South Dakota | Man-Made | 4%
|
| Lake Strom Thurmond | 111 sq mi | Georgia-South Carolina | Man-Made | 4%
|
| Lake Tawakoni | 57 sq mi | Texas | Man-Made | 4%
|
| Robert S. Kerr Lake | 68 sq mi | Oklahoma | Man-Made | 4%
|
| Sardis Lake | 51 sq mi | Mississippi | Man-Made | 4%
|
| American Falls Reservoir | 88 sq mi | Idaho | Man-Made | 3%
|
| Lake St. Francis | 105 sq mi | New York-Ontario-Quebec | Man-Made | 3%
|
| Pickwick Lake | 67 sq mi | Alabama-Mississippi-Tennessee | Man-Made | 3%
|
| Wheeler Lake | 105 sq mi | Alabama | Man-Made | 3%
|
| Cedar Creek Lake | 51 sq mi | Texas | Man-Made | 2%
|
| Chickamauga Lake | 57 sq mi | Tennessee | Man-Made | 2%
|
| Grand lake o' the Cherokees | 73 sq mi | Oklahoma | Man-Made | 2%
|
| Kerr Lake | 78 sq mi | North Carolina-Virginia | Man-Made | 2%
|
| Lake Koocanusa | 73 sq mi | British Columbia-Montana | Man-Made | 2%
|
| Norris Lake | 53 sq mi | Tennessee | Man-Made | 2%
|
| Richland-Chambers Reservoir | 64 sq mi | Texas | Man-Made | 2%
|
| Watts Bar Lake | 61 sq mi | Tennessee | Man-Made | 2%
|
| Calcasieau Lake | 77 sq mi | Louisiana | Natural | 1%
|
| Canyon Ferry Lake | 53 sq mi | Montana | Man-Made | 1%
|
| Lake Dardanelle | 54 sq mi | Arkansas | Man-Made | 1%
|
| Lake Mattamuskeet | 63 sq mi | North Carolina | Natural | 1%
|
| Lake Wallula | 61 sq mi | Oregon-Washington | Man-Made | 1%
|