| Countries Closest to Canada | 0 | - | 4.90 | 197,341 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,060 |
| Countries That Border Russia | 0 | - | 4.98 | 458,863 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,387 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,646 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,854 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,688 |
| Countries Bordering Iran | 0 | - | 4.83 | 94,773 |
| Countries that Border Iraq | 0 | - | 4.97 | 107,840 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,069 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,220 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,733 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,468 |
| Countries that Border Poland | 0 | - | 4.99 | 171,331 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,447 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,832 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,324 |
| The Only American Country ... | 0 | - | 4.92 | 120,740 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,396 |
| European Countries with One Border | 0 | - | 4.97 | 181,598 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,511 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,546 |
| Countries Bordering France | 0 | - | 4.83 | 398,855 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,001 |
| Canada Country Quiz | 0 | - | 4.54 | 131,694 |
| US States Quiz | 0 | - | 5.00 | 16,697,434 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,233 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,068 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,466 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,774 |
| Name the U.S. National Parks | 0 | - | 4.86 | 58,866 |
| States of Mexico | 0 | - | 4.95 | 173,310 |
| Most-Visited Countries by Canadians | 0 | - | 4.77 | 39,115 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 327,898 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,944 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,799 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,515 |
| The Only European Country ... | 0 | - | 4.91 | 213,778 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,100 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,069 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,502 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,198 |
| Countries of Africa | 0 | - | 5.00 | 2,507,289 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,090 |
| Countries Bordering India | 0 | - | 4.98 | 162,590 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,767 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 69,922 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,210 |
| Countries that Border China | 0 | - | 4.96 | 261,797 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,524 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,303 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,439 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,309 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 116,711 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,338 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,389 |
| U.S. States with Short Names | 0 | - | 4.91 | 147,640 |
| U.S. States that Start with M | 0 | - | 4.93 | 185,884 |
| U.S. States By Population | 0 | - | 4.92 | 152,338 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,380 |
| U.S. States with Longest Names | 0 | - | 4.84 | 43,850 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,758 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 64,870 |
| O Canada Lyrics | 0 | - | 4.47 | 50,778 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,379 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,358 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,913 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,061 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,522 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,877 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,630 |
| Canada or Africa by Area | 0 | - | 4.77 | 18,059 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,458 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,467 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 94,713 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,277 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,847 |
| Flags of North and South America | 0 | - | 4.99 | 367,027 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,080 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,800 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 81,924 |
| US States with an Empty Map | 0 | - | 5.00 | 618,711 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,690 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,564 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 131,916 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,014 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,473 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,280 |
| Countries of the Middle East | 0 | - | 4.96 | 198,872 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,238 |
| Slavic Countries | 0 | - | 4.96 | 110,841 |
| African Island Countries | 0 | - | 4.96 | 100,774 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,691 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,469 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,075 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,598 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,701 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,747 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,146 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,148 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,268 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,549 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,245 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,382 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,223 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,499 |
| Countries of Africa by Borders in 30 Seconds | 0 | - | 4.43 | 354,632 |
| Asian Countries by Borders in 30 Seconds | 0 | - | 4.45 | 412,749 |
| United States Country Quiz | 0 | - | 4.43 | 100,563 |
| Canada Cities Map Quiz | 0 | - | 4.63 | 123,596 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,180 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,333 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 95,894 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 207,832 |
| Mexico Country Quiz | 0 | - | 4.49 | 71,967 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 206,656 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,855 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,643 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,596 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,038 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,543 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,898 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,968 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,825 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,972 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,819 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,267 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,181 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,346 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,354 |
| Monarchies of Europe | 0 | - | 4.90 | 97,299 |
| Monarchies of Asia | 0 | - | 4.97 | 70,591 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,430 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,731 |
| The Only African Country ... | 0 | - | 4.99 | 128,348 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,773 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,243 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,031 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,359 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,016 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,091 |
| Cuba Country Quiz | 0 | - | 4.69 | 51,156 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,339 |
| Jamaica Country Quiz | 0 | - | 4.58 | 34,858 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,571 |
| U.S. States with the Fewest Borders | 0 | - | 4.77 | 113,020 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,225 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,682 |
| UK Immigration by Country | 0 | - | 4.94 | 139,604 |
| Central American Countries | 0 | - | 4.98 | 155,021 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,807 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,230 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,854 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,229 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,347 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,227 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,783 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,768 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,437 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,202 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,228 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,110 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,484 |
| Asian Countries with the Fewest Borders | 0 | - | 4.74 | 106,463 |
| Countries Bordering the EU | 0 | - | 4.77 | 72,412 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,207 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,480 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,189 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 82,974 |
| Germany Country Quiz | 0 | - | 4.82 | 156,516 |
| Russia Country Quiz | 0 | - | 4.85 | 113,619 |
| Italy Country Quiz | 0 | - | 4.82 | 122,175 |
| Japan Country Quiz | 0 | - | 4.92 | 141,224 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,115 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,844 |
| Tanzania Country Quiz | 0 | - | 4.91 | 32,813 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,032 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,377 |
| Europe Map Quiz | 0 | - | 5.00 | 4,730,693 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,507 |
| States of Brazil | 0 | - | 4.98 | 86,364 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 52,942 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,242 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,435 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 78,709 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 40,753 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 115,471 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 94,714 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 149,684 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,591 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,428 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,028 |
| Random European Capital to Country | 0 | - | 4.98 | 189,184 |
| Random European Country to Capital | 0 | - | 4.92 | 147,432 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,390 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,383 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,785 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,836 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,146 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,263 |
