| Countries that Beat the United States | 0 | - | 4.93 | 165,568 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,354 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,885 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,397 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,657 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,896 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,734 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,459 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,848 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,415 |
| Countries that Beat China | 0 | - | 4.86 | 114,705 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,357 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,336 |
| The Only American Country ... | 0 | - | 4.92 | 120,757 |
| US States Quiz | 0 | - | 5.00 | 16,700,017 |
| Countries that Beat Brazil | 0 | - | 4.49 | 67,876 |
| Canada Country Quiz | 0 | - | 4.54 | 131,705 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 206,699 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,251 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,363 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,742 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,083 |
| Most-Visited Countries by Canadians | 0 | - | 4.77 | 39,117 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,768 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,048 |
| Name a Valid African Country | 0 | - | 4.98 | 152,934 |
| Belize Country Quiz | 0 | - | 4.85 | 20,805 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,786 |
| Name the U.S. National Parks | 0 | - | 4.86 | 58,929 |
| States of Mexico | 0 | - | 4.95 | 173,331 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,072 |
| Countries of Africa | 0 | - | 5.00 | 2,507,710 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,094 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,099 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,311 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 327,957 |
| Pixelated United States Map | 0 | - | 4.89 | 93,472 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 116,726 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,354 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,408 |
| U.S. States with Short Names | 0 | - | 4.91 | 147,668 |
| U.S. States that Start with M | 0 | - | 4.93 | 185,901 |
| U.S. States By Population | 0 | - | 4.92 | 152,361 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,401 |
| U.S. States with Longest Names | 0 | - | 4.84 | 43,863 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,763 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 64,878 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,972 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,810 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,545 |
| The Only European Country ... | 0 | - | 4.91 | 213,820 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,131 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,527 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,202 |
| Canada or Africa by Area | 0 | - | 4.77 | 18,063 |
| US States with an Empty Map | 0 | - | 5.00 | 618,810 |
| O Canada Lyrics | 0 | - | 4.47 | 50,781 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,392 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,421 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,943 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,077 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,537 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,881 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,473 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,606 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,064 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,280 |
| United States Country Quiz | 0 | - | 4.43 | 100,579 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,932 |
| Canada Cities Map Quiz | 0 | - | 4.63 | 123,607 |
| Flags of North and South America | 0 | - | 4.99 | 367,168 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,090 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,805 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 81,928 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,711 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,579 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 131,934 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,056 |
| Random U.S. City to State | 0 | - | 4.45 | 75,319 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,227 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,347 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,311 |
| Countries of the Middle East | 0 | - | 4.96 | 198,903 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,255 |
| Slavic Countries | 0 | - | 4.96 | 110,853 |
| African Island Countries | 0 | - | 4.96 | 100,786 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,497 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,701 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,480 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,101 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,619 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,713 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,760 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,151 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,158 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,287 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,571 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,270 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,406 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,239 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,503 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 207,856 |
| Mexico Country Quiz | 0 | - | 4.49 | 71,974 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,862 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,658 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,597 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,062 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,550 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,940 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,988 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,844 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,982 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,827 |
| Which City in Canada? | 0 | - | 4.83 | 56,653 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,194 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,363 |
| Monarchies of Europe | 0 | - | 4.90 | 97,306 |
| Monarchies of Asia | 0 | - | 4.97 | 70,597 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,431 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,751 |
| The Only African Country ... | 0 | - | 4.99 | 128,360 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,776 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,246 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,036 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,385 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,035 |
| European Countries with One Border | 0 | - | 4.97 | 181,619 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,519 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,106 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,833 |
| UK Immigration by Country | 0 | - | 4.94 | 139,626 |
| Central American Countries | 0 | - | 4.98 | 155,045 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,847 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,253 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,860 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,253 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,361 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,241 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,795 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,773 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,446 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,209 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,242 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,117 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,489 |
| Countries That Border Russia | 0 | - | 4.98 | 458,899 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,473 |
| Countries Bordering France | 0 | - | 4.83 | 399,031 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,033 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,215 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,494 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,194 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 82,980 |
| Countries that Beat France | 0 | - | 4.49 | 75,169 |
| Countries that Beat India | 0 | - | 4.41 | 62,586 |
| Countries that Beat Japan | 0 | - | 4.41 | 67,546 |
| Germany Country Quiz | 0 | - | 4.82 | 156,538 |
| Russia Country Quiz | 0 | - | 4.85 | 113,627 |
| Italy Country Quiz | 0 | - | 4.82 | 122,197 |
| Japan Country Quiz | 0 | - | 4.92 | 141,238 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,133 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,847 |
| Cuba Country Quiz | 0 | - | 4.69 | 51,158 |
| Tanzania Country Quiz | 0 | - | 4.91 | 32,818 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,036 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,342 |
| Jamaica Country Quiz | 0 | - | 4.58 | 34,858 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,038 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,329 |
| Syria Country Quiz | 0 | - | 4.81 | 32,306 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,484 |
| Costa Rica Country Quiz | 0 | - | 4.75 | 31,902 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,381 |
| States of Brazil | 0 | - | 4.98 | 86,379 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 52,959 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,829 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,266 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,444 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 78,729 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 40,776 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 115,492 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 61,529 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 94,717 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,147 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 149,699 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,596 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,444 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,055 |
| Random European Capital to Country | 0 | - | 4.98 | 189,200 |
| Random European Country to Capital | 0 | - | 4.92 | 147,444 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,396 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,410 |
| Random African Capital to Country | 0 | - | 4.97 | 99,737 |
| Random African Country to Capital | 0 | - | 4.94 | 70,228 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,791 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,849 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,148 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,273 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,456 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,317 |
