| Total United States Immigration by Country | 0 | - | 4.91 | 112,140 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,724 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,432 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,552 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,088 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,284 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,244 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,226 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,526 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,860 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,903 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,765 |
| South America Capitals Quiz | 0 | - | 5.00 | 483,845 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,956 |
| Countries Bordering Brazil | 0 | - | 4.96 | 132,115 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,783 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,305 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,490 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,990 |
| The Only American Country ... | 0 | - | 4.92 | 122,038 |
| Nicaragua Country Quiz | 0 | - | 4.62 | 26,677 |
| US States Quiz | 0 | - | 5.00 | 16,959,060 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,206 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,585 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,312 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,443 |
| Central American Countries | 0 | - | 4.98 | 157,089 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,134 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,604 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,635 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,421 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,319 |
| States of Mexico | 0 | - | 4.96 | 177,569 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,539 |
| Countries of Africa | 0 | - | 5.00 | 2,552,256 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 84,864 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 334,411 |
| Pixelated United States Map | 0 | - | 4.88 | 94,640 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 118,767 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,978 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 113,992 |
| U.S. States with Short Names | 0 | - | 4.91 | 149,643 |
| U.S. States that Start with M | 0 | - | 4.93 | 187,992 |
| U.S. States By Population | 0 | - | 4.92 | 153,947 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,976 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,747 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,437 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,949 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,221 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,593 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,682 |
| The Only European Country ... | 0 | - | 4.91 | 218,275 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,380 |
| European Countries NOT in NATO | 0 | - | 4.90 | 62,106 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,823 |
| Cuba Country Quiz | 0 | - | 4.70 | 51,674 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,742 |
| Jamaica Country Quiz | 0 | - | 4.58 | 35,209 |
| Panama Country Quiz | 0 | - | 4.61 | 25,903 |
| Honduras Country Quiz | 0 | - | 4.52 | 23,985 |
| US States with an Empty Map | 0 | - | 5.00 | 627,376 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,391 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 177,328 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,723 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,186 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,480 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,250 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,642 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,333,430 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,028,660 |
| Canada Country Quiz | 0 | - | 4.55 | 132,874 |
| United States Country Quiz | 0 | - | 4.43 | 101,985 |
| South America Map Quiz | 0 | - | 5.00 | 1,553,968 |
| Flags of North and South America | 0 | - | 4.99 | 375,756 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,263 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,324 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,909 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,745 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,090 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,879 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,315 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 148,883 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,159 |
| Countries of the Middle East | 0 | - | 4.96 | 202,221 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,909 |
| Slavic Countries | 0 | - | 4.96 | 112,156 |
| African Island Countries | 0 | - | 4.96 | 102,217 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,070 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,027 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,259 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,330 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,854 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,624 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,809 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,284 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,057 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,692 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,968 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,948 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 210,213 |
| Brazil Country Quiz | 0 | - | 4.52 | 102,194 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,712 |
| Peru Country Quiz | 0 | - | 4.54 | 48,849 |
| Chile Country Quiz | 0 | - | 4.75 | 40,218 |
| Ecuador Country Quiz | 0 | - | 4.60 | 31,969 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 904,133 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,377 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 210,013 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,669 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,290 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,085 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,633 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 62,129 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,949 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,703 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,334 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,666 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,733 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,307 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,857 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,360 |
| Monarchies of Europe | 0 | - | 4.90 | 98,611 |
| Monarchies of Asia | 0 | - | 4.97 | 71,372 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,168 |
| The Only African Country ... | 0 | - | 4.99 | 129,489 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,308 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,182 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,299 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,217 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,582 |
| European Countries with One Border | 0 | - | 4.97 | 183,476 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,221 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,616 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,477 |
| Barbados Country Quiz | 0 | - | 4.78 | 19,825 |
| UK Immigration by Country | 0 | - | 4.94 | 141,445 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,562 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 97,733 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,933 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,215 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,038 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 136,481 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,894 |
| 10 Easternmost Countries in Africa | 0 | - | 4.97 | 24,542 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,483 |
| Canada or Africa by Area | 0 | - | 4.78 | 18,498 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,631 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,205 |
| Which South American Country? | 0 | - | 4.69 | 52,052 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,582 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,532 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,618 |
| Countries That Border Russia | 0 | - | 4.98 | 463,846 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 89,333 |
| Countries Bordering France | 0 | - | 4.83 | 404,304 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,289 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,798 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,465 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,328 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,611 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 263,563 |
| Germany Country Quiz | 0 | - | 4.83 | 158,552 |
| Russia Country Quiz | 0 | - | 4.83 | 115,124 |
| Japan Country Quiz | 0 | - | 4.93 | 143,069 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,623 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,606 |
| Tanzania Country Quiz | 0 | - | 4.91 | 33,194 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,502 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,004 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,719 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,926 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,870 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 149,768 |
| States of Brazil | 0 | - | 4.97 | 89,164 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,503 |
| O Canada Lyrics | 0 | - | 4.47 | 51,029 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 14,045 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 333,314 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 159,832 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,802 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 83,979 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,270 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 117,840 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,513 |
| South American Cities on the Map | 0 | - | 4.52 | 35,518 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,596 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,133 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,127 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,948 |
| Random European Capital to Country | 0 | - | 4.98 | 191,820 |
| Random European Country to Capital | 0 | - | 4.93 | 165,660 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,874 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,259 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,281 |
| Top 10 European Countries by Coastline | 0 | - | 4.88 | 138,618 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,603 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,949 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 102,214 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 98,023 |
| Every European Country Shape | 0 | - | 4.96 | 202,572 |
