| Total United States Immigration by Country | 0 | - | 4.91 | 111,006 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 242,180 |
| O Canada Lyrics | 0 | - | 4.47 | 50,873 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,970 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,222 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,172 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,708 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,799 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,109 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,715 |
| The Only American Country ... | 0 | - | 4.92 | 121,154 |
| US States Quiz | 0 | - | 5.00 | 16,774,917 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,092 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,715 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,437 |
| Mexico States Map Quiz | 0 | - | 4.84 | 104,165 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,547 |
| States of Mexico | 0 | - | 4.95 | 174,593 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,184 |
| Countries of Africa | 0 | - | 5.00 | 2,520,475 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 81,751 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,504 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 329,702 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,328 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,898 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,899 |
| U.S. States with Short Names | 0 | - | 4.91 | 148,326 |
| U.S. States that Start with M | 0 | - | 4.93 | 186,563 |
| U.S. States By Population | 0 | - | 4.92 | 152,765 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,869 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,157 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,971 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 65,243 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,870 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,234 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,261 |
| The Only European Country ... | 0 | - | 4.91 | 215,042 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,025 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,262 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,442 |
| US States with an Empty Map | 0 | - | 5.00 | 621,251 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,988 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 173,804 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,414 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,384 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,819 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,985 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,516 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,323,243 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,016,922 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,285 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,400 |
| Canada Country Quiz | 0 | - | 4.54 | 132,061 |
| United States Country Quiz | 0 | - | 4.43 | 101,008 |
| Flags of North and South America | 0 | - | 4.99 | 369,994 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,390 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,936 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,189 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,287 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,063 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,483 |
| Countries of Europe by Population | 0 | - | 4.98 | 179,194 |
| South America Capitals Quiz | 0 | - | 5.00 | 479,061 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,051 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,341 |
| Countries of the Middle East | 0 | - | 4.96 | 199,809 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,711 |
| Slavic Countries | 0 | - | 4.96 | 111,218 |
| African Island Countries | 0 | - | 4.96 | 101,126 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,275 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,949 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,717 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,178 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,117 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,208 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,391 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,499 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,678 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,865 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,651 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,710 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,565 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,817 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 208,422 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,175 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 207,570 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,207 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,068 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,742 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,498 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,684 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,689 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,576 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,426 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,330 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,011 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,517 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,749 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,726 |
| Monarchies of Europe | 0 | - | 4.90 | 97,677 |
| Monarchies of Asia | 0 | - | 4.97 | 70,817 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,611 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,591 |
| The Only African Country ... | 0 | - | 4.99 | 128,685 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,914 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,443 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,321 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,882 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,468 |
| European Countries with One Border | 0 | - | 4.97 | 182,084 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,952 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,700 |
| UK Immigration by Country | 0 | - | 4.94 | 140,076 |
| Central American Countries | 0 | - | 4.98 | 155,493 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 101,482 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,399 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,670 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,153 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 198,032 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,747 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 119,225 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,088 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,963 |
| Canada or Africa by Area | 0 | - | 4.77 | 18,190 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,728 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,502 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,608 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,458 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,676 |
| Countries That Border Russia | 0 | - | 4.98 | 460,251 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,709 |
| Countries Bordering France | 0 | - | 4.83 | 401,042 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,956 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,374 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,754 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,535 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,148 |
| Germany Country Quiz | 0 | - | 4.82 | 157,140 |
| Russia Country Quiz | 0 | - | 4.85 | 114,016 |
| Italy Country Quiz | 0 | - | 4.82 | 122,641 |
| Japan Country Quiz | 0 | - | 4.92 | 141,871 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,884 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,073 |
| Cuba Country Quiz | 0 | - | 4.69 | 51,317 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,184 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,455 |
| Jamaica Country Quiz | 0 | - | 4.58 | 34,951 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,619 |
| States of Brazil | 0 | - | 4.97 | 87,111 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,357 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 326,658 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,697 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,775 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 79,006 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,230 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 116,046 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,137 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 150,101 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,748 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,868 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,282 |
| Random European Capital to Country | 0 | - | 4.98 | 189,739 |
| Random European Country to Capital | 0 | - | 4.92 | 147,826 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,641 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,764 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,923 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,078 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.91 | 96,285 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,434 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 99,478 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 95,330 |
| Every European Country Shape | 0 | - | 4.96 | 200,792 |
| Every Asian Country Shape | 0 | - | 4.95 | 86,978 |
| Every African Country Shape | 0 | - | 4.90 | 86,575 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,500 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 148,748 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,953 |
| Countries Bordering India | 0 | - | 4.98 | 163,188 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,921 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,016 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,021 |
| Countries Bordering Iran | 0 | - | 4.83 | 94,999 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,333 |
| Countries that Border China | 0 | - | 4.96 | 262,456 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,061 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,669 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,264 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,386 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,048 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,366 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,791 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,627 |
| Countries that Border Poland | 0 | - | 4.99 | 171,757 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,151 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 59,903 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,629 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,689 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,189 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,550 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 93,682 |
