| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,719 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,458 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,282 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,895 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,933 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 109,968 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,017 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 209,872 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 94,148 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 104,726 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,299 |
| The Only American Country ... | 0 | - | 4.92 | 121,839 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,422 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,759 |
| Countries that Beat the United States | 0 | - | 4.93 | 167,856 |
| Canada Country Quiz | 0 | - | 4.54 | 132,692 |
| US States Quiz | 0 | - | 5.00 | 16,922,660 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 367,854 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,404 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,159 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,525 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,181 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,133 |
| States of Mexico | 0 | - | 4.96 | 176,847 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 333,266 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,640 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,138 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,737 |
| The Only European Country ... | 0 | - | 4.91 | 217,480 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,864 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,474 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,629 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,746 |
| Countries of Africa | 0 | - | 5.00 | 2,545,944 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 84,501 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,400 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,999 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,288 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 55,772 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 64,023 |
| Countries Closest to Turkey | 0 | - | 4.96 | 126,587 |
| Countries Closest to India | 0 | - | 4.97 | 102,959 |
| Countries Closest to Japan | 0 | - | 4.92 | 138,843 |
| Countries Closest to Italy | 0 | - | 4.97 | 198,383 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 69,053 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,812 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,692 |
| Pixelated United States Map | 0 | - | 4.88 | 94,492 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 118,147 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,741 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 113,688 |
| U.S. States with Short Names | 0 | - | 4.91 | 149,364 |
| U.S. States that Start with M | 0 | - | 4.93 | 187,684 |
| U.S. States By Population | 0 | - | 4.92 | 153,758 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,745 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,608 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,339 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,809 |
| O Canada Lyrics | 0 | - | 4.47 | 50,987 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,996 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 176,524 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,335 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,004 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,330 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,192 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,331,042 |
| Canada or Africa by Area | 0 | - | 4.78 | 18,419 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,026,181 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,937 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,676 |
| Closest Countries to North Korea | 0 | - | 4.94 | 122,593 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 641,864 |
| Flags of North and South America | 0 | - | 4.99 | 374,481 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,961 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,247 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,623 |
| US States with an Empty Map | 0 | - | 5.00 | 626,150 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,410 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,862 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,545 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,564 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,856 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,618 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,463 |
| Countries of the Middle East | 0 | - | 4.96 | 201,751 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,599 |
| Slavic Countries | 0 | - | 4.96 | 111,912 |
| African Island Countries | 0 | - | 4.96 | 101,901 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,970 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,273 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,822 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,889 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,404 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,959 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,059 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,727 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,424 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,465 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,816 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,509 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,390 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,247 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,452 |
| United States Country Quiz | 0 | - | 4.43 | 101,748 |
| Canada Cities Map Quiz | 0 | - | 4.64 | 124,374 |
| South America Capitals Quiz | 0 | - | 5.00 | 482,729 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,943 |
| Countries Closest to Egypt | 0 | - | 4.83 | 101,215 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,531 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,399 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 209,520 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,346 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,982 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,973 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,363 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 62,021 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,404 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,285 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,705 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,378 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,592 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,226 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,316 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,129 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,583 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,233 |
| Monarchies of Europe | 0 | - | 4.90 | 98,376 |
| Monarchies of Asia | 0 | - | 4.97 | 71,242 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,040 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,545 |
| The Only African Country ... | 0 | - | 4.99 | 129,293 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,222 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,899 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,063 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,887 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,289 |
| Countries That Border Russia | 0 | - | 4.98 | 462,901 |
| European Countries with One Border | 0 | - | 4.97 | 183,155 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,932 |
| Countries Bordering France | 0 | - | 4.83 | 403,640 |
| Countries Bordering Germany | 0 | - | 4.99 | 370,770 |
| Countries Surrounding Istanbul | 0 | - | 4.89 | 24,883 |
| Cuba Country Quiz | 0 | - | 4.70 | 51,596 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,675 |
| Jamaica Country Quiz | 0 | - | 4.58 | 35,156 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 331,851 |
| UK Immigration by Country | 0 | - | 4.94 | 141,188 |
| Central American Countries | 0 | - | 4.98 | 156,814 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 112,982 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,292 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,507 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,784 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,848 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,831 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 135,619 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,718 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,367 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,424 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,029 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,378 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,283 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,522 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,198 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,689 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,294 |
| Countries Closest to Europe | 0 | - | 4.70 | 110,073 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 262,357 |
| Germany Country Quiz | 0 | - | 4.83 | 158,206 |
| Russia Country Quiz | 0 | - | 4.83 | 114,724 |
| Japan Country Quiz | 0 | - | 4.93 | 142,771 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,235 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,498 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,136 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,423 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,906 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,791 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,264 |
| Europe Map Quiz | 0 | - | 5.00 | 4,772,301 |
| States of Brazil | 0 | - | 4.97 | 88,687 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,214 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,621 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 13,928 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 159,577 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,586 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 83,209 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,077 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 117,508 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,435 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,030 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,808 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,812 |
| Random European Capital to Country | 0 | - | 4.98 | 191,506 |
| Random European Country to Capital | 0 | - | 4.93 | 165,428 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,623 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,023 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,195 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,530 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,529 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,808 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 101,593 |
