| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,021 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,230 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,828 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,207 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 242,804 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 109,198 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,410 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 208,684 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 93,796 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 104,342 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,840 |
| The Only American Country ... | 0 | - | 4.92 | 121,297 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,860 |
| Countries Closest to Iceland | 0 | - | 4.89 | 73,292 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,381 |
| Canada Country Quiz | 0 | - | 4.54 | 132,228 |
| US States Quiz | 0 | - | 5.00 | 16,809,343 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,397 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,402 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,602 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,682 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,222 |
| Mexico States Map Quiz | 0 | - | 4.85 | 104,341 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,680 |
| States of Mexico | 0 | - | 4.95 | 175,227 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 330,501 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,274 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,454 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,599 |
| The Only European Country ... | 0 | - | 4.91 | 215,643 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,477 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,287 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,565 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,531 |
| Countries of Africa | 0 | - | 5.00 | 2,526,198 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 82,752 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,449 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,658 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,047 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 55,320 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 63,903 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 93,125 |
| Countries Closest to Turkey | 0 | - | 4.96 | 125,792 |
| Countries Closest to India | 0 | - | 4.97 | 102,564 |
| Countries Closest to Japan | 0 | - | 4.92 | 138,366 |
| Countries Closest to Italy | 0 | - | 4.97 | 197,552 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 68,789 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,581 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 37,876 |
| Pixelated United States Map | 0 | - | 4.87 | 93,964 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,528 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,055 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 113,070 |
| U.S. States with Short Names | 0 | - | 4.91 | 148,576 |
| U.S. States that Start with M | 0 | - | 4.93 | 186,804 |
| U.S. States By Population | 0 | - | 4.92 | 152,911 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,065 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,259 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,054 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 65,383 |
| O Canada Lyrics | 0 | - | 4.47 | 50,899 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,198 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 174,401 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,625 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,538 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,945 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,034 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,324,934 |
| Canada or Africa by Area | 0 | - | 4.77 | 18,244 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,019,110 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,381 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,467 |
| Closest Countries to North Korea | 0 | - | 4.94 | 122,190 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 638,551 |
| Flags of North and South America | 0 | - | 4.99 | 371,201 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,518 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,048 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,281 |
| US States with an Empty Map | 0 | - | 5.00 | 622,251 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,572 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,260 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,731 |
| Countries of Europe by Population | 0 | - | 4.98 | 179,748 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 150,277 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,538 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,839 |
| Countries of the Middle East | 0 | - | 4.96 | 200,518 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,878 |
| Slavic Countries | 0 | - | 4.96 | 111,381 |
| African Island Countries | 0 | - | 4.96 | 101,307 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,749 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,513 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,145 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,983 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,469 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,302 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,397 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,471 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,686 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,846 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,047 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,864 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,860 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,721 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,965 |
| United States Country Quiz | 0 | - | 4.43 | 101,199 |
| Canada Cities Map Quiz | 0 | - | 4.63 | 124,002 |
| South America Capitals Quiz | 0 | - | 5.00 | 479,920 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,341 |
| Countries Closest to Egypt | 0 | - | 4.83 | 100,847 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,274 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,279 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 208,202 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,365 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,254 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,785 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,686 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,766 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,143 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,247 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,766 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,500 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,101 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,821 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,015 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,635 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,942 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,838 |
| Monarchies of Europe | 0 | - | 4.90 | 97,833 |
| Monarchies of Asia | 0 | - | 4.97 | 70,908 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,721 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,026 |
| The Only African Country ... | 0 | - | 4.98 | 128,835 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,000 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,566 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,579 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,125 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,660 |
| Countries That Border Russia | 0 | - | 4.98 | 460,779 |
| European Countries with One Border | 0 | - | 4.97 | 182,342 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,175 |
| Countries Bordering France | 0 | - | 4.83 | 401,569 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,357 |
| Countries Surrounding Istanbul | 0 | - | 4.89 | 24,794 |
| Cuba Country Quiz | 0 | - | 4.70 | 51,378 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,509 |
| Jamaica Country Quiz | 0 | - | 4.58 | 35,001 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 327,986 |
| UK Immigration by Country | 0 | - | 4.94 | 140,537 |
| Central American Countries | 0 | - | 4.98 | 155,737 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,594 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,861 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,301 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 198,356 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,915 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 120,592 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,235 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,057 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,850 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,630 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,760 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,647 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,757 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 88,822 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,462 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,866 |
| Countries Closest to Europe | 0 | - | 4.70 | 109,748 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 259,461 |
| Germany Country Quiz | 0 | - | 4.82 | 157,401 |
| Russia Country Quiz | 0 | - | 4.85 | 114,164 |
| Italy Country Quiz | 0 | - | 4.82 | 122,856 |
| Japan Country Quiz | 0 | - | 4.93 | 142,090 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,216 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,173 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,974 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,250 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,770 |
| Europe Map Quiz | 0 | - | 5.00 | 4,750,937 |
| States of Brazil | 0 | - | 4.97 | 87,375 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,509 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,488 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,886 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,940 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 79,121 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,443 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 116,302 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,204 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,824 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,077 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,460 |
| Random European Capital to Country | 0 | - | 4.98 | 190,448 |
| Random European Country to Capital | 0 | - | 4.93 | 163,666 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,016 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,137 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,998 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,219 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,352 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,506 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 99,926 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 95,794 |
