| Total United States Immigration by Country | 0 | - | 4.91 | 112,461 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,687 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,884 |
| Mexico States Map Quiz | 0 | - | 4.85 | 105,699 |
| Belize Country Quiz | 0 | - | 4.85 | 21,105 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.94 | 95,445 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,620 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,492 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,638 |
| Countries Closest to Canada | 0 | - | 4.91 | 199,540 |
| Colombia Country Quiz | 0 | - | 4.90 | 41,024 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,835 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 107,081 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,501 |
| South America Capitals Quiz | 0 | - | 5.00 | 485,202 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 147,287 |
| Countries Bordering Brazil | 0 | - | 4.96 | 132,287 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,930 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,748 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,707 |
| Monarchies of Europe | 0 | - | 4.90 | 98,932 |
| Monarchies of Asia | 0 | - | 4.97 | 71,540 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,314 |
| The Only American Country ... | 0 | - | 4.92 | 122,255 |
| Cuba Country Quiz | 0 | - | 4.70 | 51,771 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,824 |
| Jamaica Country Quiz | 0 | - | 4.59 | 35,255 |
| US States Quiz | 0 | - | 5.00 | 17,006,102 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,756 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,920 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,574 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 62,234 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 95,103 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 83,201 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,719 |
| Central American Countries | 0 | - | 4.98 | 157,408 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,637 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,827 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,400 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,490 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,968 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,861 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,781 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,568 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,783 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,652 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,526 |
| States of Mexico | 0 | - | 4.96 | 178,406 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,635 |
| Countries of Africa | 0 | - | 5.00 | 2,561,894 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 77,070 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 151,314 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,354 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 335,754 |
| Pixelated United States Map | 0 | - | 4.88 | 94,848 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 119,117 |
| U.S. States with the Letter Y | 0 | - | 4.86 | 112,336 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 114,357 |
| U.S. States with Short Names | 0 | - | 4.91 | 150,410 |
| U.S. States that Start with M | 0 | - | 4.93 | 188,436 |
| U.S. States By Population | 0 | - | 4.92 | 154,196 |
| U.S. States that Start with N | 0 | - | 4.95 | 172,288 |
| U.S. States with Longest Names | 0 | - | 4.85 | 44,926 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,560 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 66,143 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 14,183 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,964 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,086 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,286 |
| The Only European Country ... | 0 | - | 4.91 | 219,263 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,105 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,642 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,953 |
| Barbados Country Quiz | 0 | - | 4.78 | 19,860 |
| Dominican Republic Country Quiz | 0 | - | 4.61 | 23,600 |
| US States with an Empty Map | 0 | - | 5.00 | 629,045 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,707 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 178,316 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,760 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,348 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,681 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,336,325 |
| Hindu Countries | 0 | - | 4.87 | 50,610 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,032,237 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,896 |
| Canada Country Quiz | 0 | - | 4.55 | 133,089 |
| United States Country Quiz | 0 | - | 4.43 | 102,258 |
| Trinidad and Tobago Country Quiz | 0 | - | 4.61 | 22,294 |
| South America Map Quiz | 0 | - | 5.00 | 1,557,198 |
| Flags of North and South America | 0 | - | 4.99 | 377,416 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,515 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,414 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 83,061 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 97,252 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,360 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 134,472 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,324 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 139,040 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 151,169 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,994 |
| Countries of the Middle East | 0 | - | 4.96 | 203,064 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,254 |
| Slavic Countries | 0 | - | 4.96 | 112,424 |
| African Island Countries | 0 | - | 4.96 | 102,611 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,204 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,891 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,372 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,782 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,899 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,648 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,624 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,032 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,905 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,146 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,934 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,510 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,982 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,218 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 44,636 |
| Countries with the Most Hindus | 0 | - | 4.90 | 123,615 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 210,599 |
| Biggest Trading Partners - Turkey | 0 | - | 4.81 | 51,233 |
| Brazil Country Quiz | 0 | - | 4.52 | 102,417 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,825 |
| Peru Country Quiz | 0 | - | 4.54 | 48,949 |
| Chile Country Quiz | 0 | - | 4.75 | 40,311 |
| Ecuador Country Quiz | 0 | - | 4.60 | 32,025 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 905,168 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,732 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 210,649 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,427 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,911 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,718 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,277 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 195,087 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.93 | 104,976 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,923 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,509 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,169 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,551 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,609 |
| The Only African Country ... | 0 | - | 4.99 | 129,726 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,410 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,465 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,888 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,607 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.90 | 106,938 |
| European Countries with One Border | 0 | - | 4.97 | 183,888 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,607 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,765 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,911 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 108,860 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 192,068 |
| Nicaragua Country Quiz | 0 | - | 4.62 | 26,722 |
| Panama Country Quiz | 0 | - | 4.61 | 25,948 |
| Guatemala Country Quiz | 0 | - | 4.63 | 25,582 |
| Honduras Country Quiz | 0 | - | 4.52 | 24,034 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,595 |
| UK Immigration by Country | 0 | - | 4.94 | 141,787 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,996 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 98,046 |
| African Countries with the Most Christians | 0 | - | 4.94 | 76,138 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 102,084 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,170 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,605 |
| Canada or Africa by Area | 0 | - | 4.78 | 18,595 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,862 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,378 |
| Which South American Country? | 0 | - | 4.69 | 52,128 |
| Countries That Border Russia | 0 | - | 4.98 | 464,645 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,489 |
| Countries Bordering France | 0 | - | 4.83 | 405,069 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,991 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,912 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,641 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,865 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,747 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 264,882 |
| Germany Country Quiz | 0 | - | 4.82 | 158,916 |
| Russia Country Quiz | 0 | - | 4.83 | 115,366 |
| Japan Country Quiz | 0 | - | 4.93 | 143,415 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 141,113 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,781 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,267 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.83 | 35,607 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,104 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,863 |
| Kenya Country Quiz | 0 | - | 4.86 | 35,031 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,960 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 150,798 |
| States of Brazil | 0 | - | 4.97 | 89,863 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.93 | 54,934 |
| O Canada Lyrics | 0 | - | 4.47 | 51,074 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 73,126 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 335,953 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 160,128 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 48,100 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 84,783 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,511 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 118,307 |
