| Countries Closest to Canada | 0 | - | 4.90 | 197,397 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,427 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,687 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,064 |
| Belize Country Quiz | 0 | - | 4.85 | 20,811 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,520 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,906 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,351 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,378 |
| The Only American Country ... | 0 | - | 4.92 | 120,797 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,459 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,639 |
| United States Country Quiz | 0 | - | 4.43 | 100,642 |
| US States Quiz | 0 | - | 5.00 | 16,709,112 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,447 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,802 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,125 |
| Germany Country Quiz | 0 | - | 4.82 | 156,633 |
| Russia Country Quiz | 0 | - | 4.85 | 113,685 |
| Italy Country Quiz | 0 | - | 4.82 | 122,278 |
| Japan Country Quiz | 0 | - | 4.92 | 141,333 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,268 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,875 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,829 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,052 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,066 |
| Syria Country Quiz | 0 | - | 4.81 | 32,364 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,504 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,849 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,100 |
| States of Mexico | 0 | - | 4.95 | 173,442 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,352 |
| Countries of Africa | 0 | - | 5.00 | 2,509,214 |
| Most-Visited Countries by Canadians | 0 | - | 4.77 | 39,121 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,002 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,301 |
| Palau Country Quiz | 0 | - | 4.89 | 22,852 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 328,179 |
| Countries That Use the Euro | 0 | - | 4.96 | 103,099 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,858 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,658 |
| The Only European Country ... | 0 | - | 4.91 | 213,973 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,237 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,087 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,633 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,233 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,127 |
| Pixelated United States Map | 0 | - | 4.89 | 93,524 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 116,785 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,406 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,457 |
| U.S. States with Short Names | 0 | - | 4.91 | 147,726 |
| U.S. States that Start with M | 0 | - | 4.93 | 185,974 |
| U.S. States By Population | 0 | - | 4.92 | 152,411 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,453 |
| U.S. States with Longest Names | 0 | - | 4.84 | 43,895 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,779 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 64,926 |
| Canada or Africa by Area | 0 | - | 4.77 | 18,081 |
| Cuba Country Quiz | 0 | - | 4.69 | 51,181 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,632 |
| Brunei Country Quiz | 0 | - | 4.87 | 21,772 |
| Botswana Country Quiz | 0 | - | 4.90 | 22,363 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,430 |
| Mauritius Country Quiz | 0 | - | 4.84 | 22,103 |
| Liberia Country Quiz | 0 | - | 4.85 | 21,722 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,371 |
| Jamaica Country Quiz | 0 | - | 4.58 | 34,877 |
| Kazakhstan Country Quiz | 0 | - | 4.85 | 33,479 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,549 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,417 |
| Bhutan Country Quiz | 0 | - | 4.87 | 24,030 |
| Burkina Faso Country Quiz | 0 | - | 4.80 | 24,903 |
| Costa Rica Country Quiz | 0 | - | 4.75 | 31,921 |
| US States with an Empty Map | 0 | - | 5.00 | 619,118 |
| O Canada Lyrics | 0 | - | 4.47 | 50,789 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,197 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,464 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,581 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 105,027 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,112 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,563 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,898 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,481 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,320,310 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,447 |
| Countries of the Middle East | 0 | - | 4.96 | 199,032 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,308 |
| Slavic Countries | 0 | - | 4.96 | 110,896 |
| African Island Countries | 0 | - | 4.96 | 100,833 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,514 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,012,294 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,786 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,541 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,194 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,684 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,742 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,827 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,167 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,196 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,335 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,620 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,321 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,454 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,293 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,526 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,098 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,296 |
| Egypt Country Quiz | 0 | - | 4.82 | 77,063 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 636,203 |
| Canada Cities Map Quiz | 0 | - | 4.63 | 123,638 |
| Flags of North and South America | 0 | - | 4.99 | 367,657 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,127 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,820 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 81,961 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,782 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,639 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 131,999 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,463 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,418 |
| Sudan Country Quiz | 0 | - | 4.91 | 27,474 |
| Turkmenistan Country Quiz | 0 | - | 4.81 | 25,723 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 206,821 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,903 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,694 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,621 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,121 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,565 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 231,037 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,064 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,898 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,025 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,843 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,239 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,409 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,391 |
| Monarchies of Europe | 0 | - | 4.90 | 97,361 |
| Monarchies of Asia | 0 | - | 4.97 | 70,618 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,445 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,870 |
| The Only African Country ... | 0 | - | 4.99 | 128,394 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,789 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,270 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,070 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,447 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,091 |
| European Countries with One Border | 0 | - | 4.97 | 181,680 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,585 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 207,926 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,141 |
| Brazil Country Quiz | 0 | - | 4.52 | 101,131 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,106 |
| Peru Country Quiz | 0 | - | 4.54 | 48,325 |
| Barbados Country Quiz | 0 | - | 4.78 | 19,648 |
| Chile Country Quiz | 0 | - | 4.75 | 39,749 |
| Nicaragua Country Quiz | 0 | - | 4.62 | 26,383 |
| Panama Country Quiz | 0 | - | 4.61 | 25,614 |
| Dominican Republic Country Quiz | 0 | - | 4.61 | 23,230 |
| Guatemala Country Quiz | 0 | - | 4.63 | 25,223 |
| Honduras Country Quiz | 0 | - | 4.52 | 23,699 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 324,399 |
| Countries That Border Russia | 0 | - | 4.98 | 459,032 |
| Countries Bordering France | 0 | - | 4.83 | 399,565 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,165 |
| New Zealand Country Quiz | 0 | - | 4.68 | 75,489 |
| Europe Map Quiz | 0 | - | 5.00 | 4,732,786 |
| UK Immigration by Country | 0 | - | 4.94 | 139,722 |
| Central American Countries | 0 | - | 4.98 | 155,104 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,988 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,318 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,896 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,316 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,398 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,282 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,831 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,795 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,489 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,249 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,287 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,150 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,511 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,520 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,234 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,535 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,226 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,001 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,367 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,978 |
| Trinidad and Tobago Country Quiz | 0 | - | 4.61 | 22,027 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,413 |
| States of Brazil | 0 | - | 4.98 | 86,441 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,016 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,435,576 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,779 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,439 |
| Countries with Megacities | 0 | - | 4.99 | 247,255 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,284 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,090 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,711 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,015 |
