| Countries Closest to United States by Continent | 0 | - | 4.99 | 125,452 |
| Countries Closest to Canada | 0 | - | 4.90 | 185,334 |
| Total United States Immigration by Country | 0 | - | 4.89 | 97,422 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.94 | 187,023 |
| Mexico States Map Quiz | 0 | - | 4.84 | 91,285 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 94,336 |
| Countries that Visit the United States the Most | 0 | - | 4.95 | 79,505 |
| Colombia Country Quiz | 0 | - | 4.89 | 35,427 |
| South America Capitals Quiz | 0 | - | 5.00 | 423,013 |
| Canada or Africa by Area | 0 | - | 4.81 | 14,019 |
| Countries Bordering Brazil | 0 | - | 4.96 | 124,416 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 45,515 |
| Countries that Beat the United States | 0 | - | 4.92 | 146,969 |
| Cuba Country Quiz | 0 | - | 4.70 | 47,414 |
| Jamaica Country Quiz | 0 | - | 4.59 | 32,340 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 101,538 |
| The Only American Country ... | 0 | - | 4.94 | 110,540 |
| Countries Closest to Africa | 0 | - | 4.95 | 146,011 |
| US States Quiz | 0 | - | 5.00 | 14,874,330 |
| Capitals of Canadian Provinces | 0 | - | 4.86 | 74,036 |
| Central American Countries | 0 | - | 4.98 | 140,441 |
| Caribbean Countries and Territories | 0 | - | 4.83 | 104,932 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 82,168 |
| Countries Closest to Australia | 0 | - | 4.99 | 146,192 |
| Countries Closest to the Persian Gulf | 0 | - | 4.92 | 77,230 |
| Brazil States Map Quiz | 0 | - | 4.83 | 40,184 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.84 | 55,321 |
| States of Mexico | 0 | - | 4.95 | 143,323 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.97 | 341,617 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 199,377 |
| Mexico Country Quiz | 0 | - | 4.48 | 66,851 |
| Top 10 American Countries by Coastline | 0 | - | 4.95 | 83,664 |
| Countries of Africa | 0 | - | 5.00 | 2,192,901 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.88 | 68,923 |
| Countries Closest to Spain | 0 | - | 4.95 | 207,295 |
| Countries Closest to Vietnam | 0 | - | 4.96 | 87,366 |
| Countries Closest to Metropolitan France | 0 | - | 4.87 | 66,672 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 85,589 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.83 | 61,566 |
| Countries Closest to India | 0 | - | 4.96 | 94,840 |
| Countries Closest to Japan | 0 | - | 4.93 | 128,074 |
| Countries Closest to Italy | 0 | - | 4.97 | 180,690 |
| Countries Closest to Ethiopia | 0 | - | 4.89 | 63,888 |
| Barbados Country Quiz | 0 | - | 4.79 | 18,277 |
| Haiti Country Quiz | 0 | - | 4.76 | 29,569 |
| US States with an Empty Map | 0 | - | 5.00 | 558,813 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 101,169 |
| U.S. States with the Letter Y | 0 | - | 4.86 | 96,938 |
| 10 Southernmost U.S. States | 0 | - | 4.84 | 100,042 |
| U.S. States with Short Names | 0 | - | 4.87 | 131,036 |
| U.S. States that Start with M | 0 | - | 4.91 | 151,618 |
| U.S. States By Population | 0 | - | 4.90 | 130,818 |
| U.S. States that Start with N | 0 | - | 4.95 | 156,298 |
| U.S. States with Longest Names | 0 | - | 4.85 | 36,411 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 58,700 |
| The Only Remaining U.S. State . . . | 0 | - | 4.94 | 56,597 |
| Top 10 Least Populous U.S. States | 0 | - | 4.93 | 173,676 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 150,815 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 92,080 |
| 1M Cities by Proximity - United States | 0 | - | 4.50 | 138,033 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 62,053 |
| US State Capitals Quiz - No Hints | 0 | - | 4.97 | 80,320 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.88 | 44,670 |
| Countries That Use the Euro | 0 | - | 4.93 | 64,716 |
| Countries with American Expatriates | 0 | - | 4.58 | 41,050 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.93 | 1,197,496 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 94,070 |
| American Countries on the Pacific Coast | 0 | - | 4.81 | 46,477 |
| The Only European Country ... | 0 | - | 4.93 | 180,932 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 196,350 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.93 | 87,036 |
| Countries of North America Quiz | 0 | - | 5.00 | 888,948 |
| Countries Closest to Iceland | 0 | - | 4.87 | 63,463 |
| Closest Countries to North Korea | 0 | - | 4.92 | 105,403 |
| Canada Country Quiz | 0 | - | 4.54 | 122,117 |
| United States Country Quiz | 0 | - | 4.44 | 89,988 |
| South America Map Quiz | 0 | - | 5.00 | 1,429,816 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 90,161 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.96 | 278,082 |
| 10 Longest Rivers in the United States | 0 | - | 4.82 | 35,247 |
| U.S. States with the Longest International Borders | 0 | - | 4.81 | 41,633 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 73,735 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 72,107 |
| Louisiana Purchase with a Map | 0 | - | 4.95 | 36,763 |
| U.S. States or European Countries by Population | 0 | - | 4.98 | 116,691 |
| Countries of Europe by Population | 0 | - | 4.98 | 129,200 |
| U.S. State Capitals Map Quiz | 0 | - | 4.91 | 126,912 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.94 | 188,537 |
| Countries of the Middle East | 0 | - | 4.96 | 175,442 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 75,674 |
| Slavic Countries | 0 | - | 4.96 | 101,147 |
| African Island Countries | 0 | - | 4.96 | 90,308 |
| Countries of Asia with Two or More Words | 0 | - | 4.95 | 111,961 |
| Asian Countries Ending in "IA" | 0 | - | 4.94 | 94,478 |
| African Countries with the Shortest Names | 0 | - | 4.97 | 120,583 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 199,663 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 178,999 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 141,860 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 107,551 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 133,284 |
| 10 Westernmost Countries in Europe | 0 | - | 4.95 | 139,496 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 105,792 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 148,611 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 89,615 |
| 10 Easternmost Countries in Asia | 0 | - | 4.98 | 97,561 |
| Countries Closest to Alaska | 0 | - | 4.92 | 99,800 |
| Countries Closest to Egypt | 0 | - | 4.85 | 80,184 |
| Countries Closest to Maine | 0 | - | 4.85 | 59,489 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 108,302 |
| Hawaiian Islands Map Quiz | 0 | - | 4.88 | 21,154 |
| Name a Valid U.S. State #1 | 0 | - | 4.95 | 186,326 |
| Top 10 Coldest U.S. States | 0 | - | 4.91 | 100,826 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 101,570 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 89,119 |
| Top 10 Most Native American U.S. States | 0 | - | 4.84 | 71,880 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 57,288 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 207,665 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 162,571 |
| Top 10 Most Populous African Countries | 0 | - | 4.98 | 159,100 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.90 | 81,779 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.92 | 90,054 |
| Top 10 Most Remote European Capitals | 0 | - | 4.85 | 84,860 |
| European Capitals Furthest from the Sea | 0 | - | 4.91 | 67,314 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 102,644 |
| Landlocked Countries in Africa | 0 | - | 4.98 | 20,493 |
| Asian Countries with the Shortest Names | 0 | - | 4.98 | 122,448 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 85,805 |
| Monarchies of Europe | 0 | - | 4.88 | 87,614 |
| Monarchies of Asia | 0 | - | 4.95 | 54,439 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 113,121 |
| The Only African Country ... | 0 | - | 4.98 | 114,360 |
| African Countries by a Single Clue | 0 | - | 4.92 | 63,850 |
| African Diaspora - Top 10 Countries | 0 | - | 4.91 | 66,520 |
| European Diaspora - Top 11 Countries | 0 | - | 4.89 | 84,696 |
| Asian Diaspora - Top 10 Countries | 0 | - | 4.81 | 38,045 |
| 10 European Countries with the Most Tourists | 0 | - | 4.97 | 122,273 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 92,542 |
| European Countries with One Border | 0 | - | 4.96 | 151,783 |
| European Countries with the Fewest Borders | 0 | - | 4.98 | 145,423 |
| Asian Countries with the Fewest Borders | 0 | - | 4.81 | 88,952 |
| Most-Visited Countries by Canadians | 0 | - | 4.79 | 37,980 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 100,508 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 178,259 |
| Biggest Trading Partners - Colombia | 0 | - | 4.89 | 35,888 |
| Brazil Country Quiz | 0 | - | 4.57 | 92,811 |
| Argentina Country Quiz | 0 | - | 4.51 | 52,617 |
| Peru Country Quiz | 0 | - | 4.54 | 44,175 |
| Chile Country Quiz | 0 | - | 4.80 | 35,878 |
| Panama Country Quiz | 0 | - | 4.59 | 23,448 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 856,090 |
| Flags of North and South America Quiz | 0 | - | 4.99 | 312,858 |
| 10 Closest Megacities to New York City | 0 | - | 4.51 | 64,454 |
| UK Immigration by Country | 0 | - | 4.94 | 126,252 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 94,483 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 85,373 |
| African Countries with the Most Christians | 0 | - | 4.92 | 67,936 |
| Most Forested European Countries | 0 | - | 4.82 | 68,772 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 180,416 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 110,533 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.88 | 102,613 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 92,756 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.96 | 52,846 |
| Countries with the Most Arabic Speakers | 0 | - | 4.91 | 71,123 |
| Which South American Country? | 0 | - | 4.79 | 49,077 |
| Top 10 Coldest European Countries | 0 | - | 4.95 | 182,033 |
| Top 10 Hottest European Countries | 0 | - | 4.87 | 116,325 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.94 | 26,049 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 116,926 |
| Countries That Border Russia | 0 | - | 4.98 | 428,626 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.90 | 82,092 |
| Countries Bordering France | 0 | - | 4.87 | 359,692 |
| Countries Bordering Germany | 0 | - | 4.99 | 342,685 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 84,656 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 60,485 |
| Countries Closest to Europe | 0 | - | 4.72 | 103,734 |
| Biggest Trading Partners - US | 0 | - | 4.63 | 102,047 |
| Countries that Beat Brazil | 0 | - | 4.41 | 45,711 |
| Germany Country Quiz | 0 | - | 4.82 | 141,502 |
| Russia Country Quiz | 0 | - | 4.84 | 104,179 |
| Italy Country Quiz | 0 | - | 4.81 | 110,173 |
| Japan Country Quiz | 0 | - | 4.92 | 120,471 |
| Indonesia Country Quiz | 0 | - | 4.82 | 66,063 |
| United Kingdom Country Quiz | 0 | - | 4.94 | 120,190 |
| Croatia Country Quiz | 0 | - | 4.81 | 37,767 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 117,407 |
| States of Brazil | 0 | - | 4.97 | 69,812 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.91 | 40,802 |
| Countries Surrounding Rome | 0 | - | 4.96 | 46,813 |
| O Canada Lyrics Quiz | 0 | - | 4.43 | 49,029 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.94 | 139,319 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 70,204 |
| 500 Biggest US Cities | 0 | - | 4.87 | 99,534 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,538,264 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 116,935 |
| Nordic Countries and Capitals | 0 | - | 4.94 | 77,096 |
| Random European Capital to Country | 0 | - | 4.97 | 153,942 |
| Random European Country to Capital | 0 | - | 4.92 | 135,958 |
| Random Asian Country to Capital | 0 | - | 4.94 | 86,207 |
| Random Asian Capital to Country | 0 | - | 4.97 | 90,191 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 66,467 |
