| Countries Closest to Canada | 0 | - | 4.90 | 197,253 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,309 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,541 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,018 |
| Belize Country Quiz | 0 | - | 4.85 | 20,782 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,308 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,733 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,276 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,271 |
| The Only American Country ... | 0 | - | 4.92 | 120,668 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,288 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,399 |
| United States Country Quiz | 0 | - | 4.43 | 100,479 |
| US States Quiz | 0 | - | 5.00 | 16,681,683 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,104 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,602 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,011 |
| Germany Country Quiz | 0 | - | 4.82 | 156,412 |
| Russia Country Quiz | 0 | - | 4.85 | 113,566 |
| Italy Country Quiz | 0 | - | 4.82 | 122,089 |
| Japan Country Quiz | 0 | - | 4.92 | 141,123 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 137,991 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,798 |
| Tanzania Country Quiz | 0 | - | 4.91 | 32,794 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,001 |
| Morocco Country Quiz | 0 | - | 4.81 | 45,989 |
| Syria Country Quiz | 0 | - | 4.81 | 32,267 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,457 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,687 |
| Name the U.S. National Parks | 0 | - | 4.85 | 57,969 |
| States of Mexico | 0 | - | 4.95 | 173,062 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,076 |
| Countries of Africa | 0 | - | 5.00 | 2,504,877 |
| Most-Visited Countries by Canadians | 0 | - | 4.77 | 39,106 |
| Mexico Country Quiz | 0 | - | 4.49 | 71,931 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,276 |
| Palau Country Quiz | 0 | - | 4.89 | 22,817 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 327,587 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,758 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,730 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,356 |
| The Only European Country ... | 0 | - | 4.91 | 213,532 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 209,860 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,043 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,343 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,158 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,051 |
| Pixelated United States Map | 0 | - | 4.89 | 93,342 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 116,605 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,236 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,294 |
| U.S. States with Short Names | 0 | - | 4.91 | 147,503 |
| U.S. States that Start with M | 0 | - | 4.93 | 185,779 |
| U.S. States By Population | 0 | - | 4.92 | 152,264 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,271 |
| U.S. States with Longest Names | 0 | - | 4.84 | 43,785 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,717 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 64,792 |
| Canada or Africa by Area | 0 | - | 4.77 | 18,027 |
| Cuba Country Quiz | 0 | - | 4.69 | 51,129 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,587 |
| Brunei Country Quiz | 0 | - | 4.87 | 21,743 |
| Botswana Country Quiz | 0 | - | 4.90 | 22,328 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,386 |
| Mauritius Country Quiz | 0 | - | 4.84 | 22,065 |
| Liberia Country Quiz | 0 | - | 4.85 | 21,692 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,322 |
| Jamaica Country Quiz | 0 | - | 4.58 | 34,833 |
| Kazakhstan Country Quiz | 0 | - | 4.83 | 30,419 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,519 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,359 |
| Bhutan Country Quiz | 0 | - | 4.87 | 23,993 |
| Burkina Faso Country Quiz | 0 | - | 4.85 | 24,853 |
| Costa Rica Country Quiz | 0 | - | 4.75 | 31,882 |
| US States with an Empty Map | 0 | - | 5.00 | 618,224 |
| O Canada Lyrics | 0 | - | 4.47 | 50,766 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,743 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,268 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,075 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,728 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 71,947 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,444 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,828 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,458 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,318,694 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,071 |
| Countries of the Middle East | 0 | - | 4.96 | 198,722 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,162 |
| Slavic Countries | 0 | - | 4.96 | 110,775 |
| African Island Countries | 0 | - | 4.96 | 100,672 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,460 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,010,567 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,597 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,371 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 151,939 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,492 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,594 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,678 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,116 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,083 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,204 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,476 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,164 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,324 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,142 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,433 |
| Countries Bordering Brazil | 0 | - | 4.96 | 130,942 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,258 |
| Egypt Country Quiz | 0 | - | 4.82 | 76,987 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,391 |
| Canada Cities Map Quiz | 0 | - | 4.63 | 123,559 |
| Flags of North and South America | 0 | - | 4.99 | 365,749 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 100,984 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,771 |
| U.S. States with the Most Immigrants | 0 | - | 4.84 | 81,875 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,562 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,469 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 131,805 |
| South America Capitals Quiz | 0 | - | 5.00 | 476,869 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,232 |
| Sudan Country Quiz | 0 | - | 4.91 | 27,430 |
| Turkmenistan Country Quiz | 0 | - | 4.81 | 25,650 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 206,471 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,787 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,564 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,568 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 90,953 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,514 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,735 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,828 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,698 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,907 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,767 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,105 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,257 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,301 |
| Monarchies of Europe | 0 | - | 4.90 | 97,222 |
| Monarchies of Asia | 0 | - | 4.97 | 70,545 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,382 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,570 |
| The Only African Country ... | 0 | - | 4.99 | 128,274 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,738 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,206 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 94,969 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,235 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 104,933 |
| European Countries with One Border | 0 | - | 4.97 | 181,478 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 177,988 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 207,691 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,021 |
| Brazil Country Quiz | 0 | - | 4.52 | 101,007 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,044 |
| Peru Country Quiz | 0 | - | 4.54 | 48,254 |
| Barbados Country Quiz | 0 | - | 4.78 | 19,633 |
| Chile Country Quiz | 0 | - | 4.75 | 39,693 |
| Nicaragua Country Quiz | 0 | - | 4.62 | 26,338 |
| Panama Country Quiz | 0 | - | 4.61 | 25,583 |
| Dominican Republic Country Quiz | 0 | - | 4.61 | 23,193 |
| Guatemala Country Quiz | 0 | - | 4.63 | 25,185 |
| Honduras Country Quiz | 0 | - | 4.52 | 23,657 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,137 |
| Countries That Border Russia | 0 | - | 4.98 | 458,579 |
| Countries Bordering France | 0 | - | 4.85 | 396,958 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,734 |
| New Zealand Country Quiz | 0 | - | 4.68 | 75,422 |
| Europe Map Quiz | 0 | - | 5.00 | 4,727,878 |
| UK Immigration by Country | 0 | - | 4.94 | 139,503 |
| Central American Countries | 0 | - | 4.98 | 154,924 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,681 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,082 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,795 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,108 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,301 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,161 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,736 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,714 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,383 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,130 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,178 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,039 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,455 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,425 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,172 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,428 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,131 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 82,946 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,316 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,338 |
| Trinidad and Tobago Country Quiz | 0 | - | 4.61 | 21,999 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,330 |
| States of Brazil | 0 | - | 4.98 | 86,230 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 52,792 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,433,711 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,197 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 170,893 |
| Countries with Megacities | 0 | - | 4.99 | 246,262 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,812 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,748 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,270 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,685 |
