| Countries Bordering Brazil | 0 | - | 4.96 | 131,988 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,841 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,718 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,786 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,711 |
| Cuba Country Quiz | 0 | - | 4.70 | 51,613 |
| European Countries with One Border | 0 | - | 4.97 | 183,250 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,024 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,581 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,699 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,328 |
| US States Quiz | 0 | - | 5.00 | 16,932,661 |
| Central American Countries | 0 | - | 4.98 | 156,892 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,027 |
| Countries That Border Russia | 0 | - | 4.98 | 463,089 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,244 |
| Countries Bordering France | 0 | - | 4.83 | 403,823 |
| Countries Bordering Germany | 0 | - | 4.99 | 370,908 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,426 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,571 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 333,648 |
| Countries of Africa | 0 | - | 5.00 | 2,547,621 |
| Countries Bordering India | 0 | - | 4.98 | 163,615 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,486 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,719 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,587 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,725 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,659 |
| Countries that Border China | 0 | - | 4.96 | 263,682 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,810 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,987 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,946 |
| Countries Bordering Saudi Arabia | 0 | - | 4.96 | 132,986 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,734 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,839 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,600 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,061 |
| Countries that Border Poland | 0 | - | 4.99 | 172,697 |
| US States with an Empty Map | 0 | - | 5.00 | 626,455 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,051 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,834 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,331,722 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,206 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,919 |
| The Only European Country ... | 0 | - | 4.91 | 217,717 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,006 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,794 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,771 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,026,839 |
| South America Map Quiz | 0 | - | 5.00 | 1,552,406 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,267 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,506 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,918 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,626 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,796 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,996 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,673 |
| Countries of the Middle East | 0 | - | 4.96 | 201,865 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,695 |
| Slavic Countries | 0 | - | 4.96 | 111,993 |
| African Island Countries | 0 | - | 4.96 | 101,972 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,999 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,346 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,891 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,004 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,518 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,049 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,114 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,754 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,467 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,553 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,890 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,590 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,441 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,326 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,516 |
| Countries of Africa by Borders in 30 Seconds | 0 | - | 4.43 | 356,226 |
| Asian Countries by Borders in 30 Seconds | 0 | - | 4.45 | 416,299 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,214 |
| Rivers of the United States | 0 | - | 4.93 | 66,401 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,686,690 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 209,637 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,398 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,049 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,416 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 62,052 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,521 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,372 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,840 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,450 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,625 |
| South America Capitals Quiz | 0 | - | 5.00 | 483,108 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,094 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,340 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,191 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,656 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,349 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,272 |
| Monarchies of Europe | 0 | - | 4.90 | 98,444 |
| Monarchies of Asia | 0 | - | 4.97 | 71,291 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,077 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,688 |
| The Only African Country ... | 0 | - | 4.99 | 129,346 |
| The Only American Country ... | 0 | - | 4.92 | 121,889 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,246 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,943 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,129 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,963 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,359 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 97,569 |
| Flags of Countries that Border China | 0 | - | 4.94 | 99,812 |
| Flags of Countries That Border France | 0 | - | 4.89 | 123,464 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,471 |
| Brazil Country Quiz | 0 | - | 4.52 | 102,063 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,638 |
| Peru Country Quiz | 0 | - | 4.54 | 48,794 |
| Chile Country Quiz | 0 | - | 4.75 | 40,152 |
| Ecuador Country Quiz | 0 | - | 4.60 | 31,930 |
| Panama Country Quiz | 0 | - | 4.61 | 25,871 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 903,174 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,279 |
| U.S. States that Border Canada | 0 | - | 4.91 | 185,764 |
| UK Immigration by Country | 0 | - | 4.94 | 141,245 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,968 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,375 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,585 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,814 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,148 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,961 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,887 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 135,921 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,472 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,770 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,386 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,486 |
| Arms Exports - United States | 0 | - | 4.77 | 62,565 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,073 |
| Which South American Country? | 0 | - | 4.69 | 52,025 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,423 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,347 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,546 |
| Asian Countries with the Fewest Borders | 0 | - | 4.74 | 107,140 |
| Countries Bordering the EU | 0 | - | 4.78 | 73,369 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,724 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,348 |
| Countries that Visit Florida the Most | 0 | - | 4.70 | 72,489 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,203 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,545 |
| Countries Closest to Hawaii | 0 | - | 4.55 | 53,795 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,751 |
| Countries that Beat Brazil | 0 | - | 4.49 | 68,894 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 262,764 |
| Germany Country Quiz | 0 | - | 4.83 | 158,314 |
| Russia Country Quiz | 0 | - | 4.83 | 114,783 |
| Japan Country Quiz | 0 | - | 4.93 | 142,860 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,339 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,530 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,153 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,443 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,939 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,317 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 149,279 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,280 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,919 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,867 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,979 |
| U.S. States with the Fewest Borders | 0 | - | 4.78 | 114,023 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,332 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,547,100 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 221,610 |
| O Canada Lyrics | 0 | - | 4.47 | 50,994 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 13,957 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 332,352 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 159,658 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,646 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.90 | 83,442 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,132 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 117,623 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,694,083 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,895 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,856 |
| Random European Capital to Country | 0 | - | 4.98 | 191,588 |
| Random European Country to Capital | 0 | - | 4.93 | 165,493 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,772 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,100 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,225 |
| Top 10 European Countries by Coastline | 0 | - | 4.88 | 138,557 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,492 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,547 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,837 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 101,763 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 97,594 |
| Every European Country Shape | 0 | - | 4.96 | 202,354 |
| Every Asian Country Shape | 0 | - | 4.95 | 88,050 |
| Every African Country Shape | 0 | - | 4.90 | 87,801 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 84,614 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,507 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 150,119 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,469 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,054 |
