| Countries Bordering Brazil | 0 | - | 4.96 | 131,245 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,465 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,131 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,721 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,381 |
| European Countries with One Border | 0 | - | 4.97 | 181,988 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,876 |
| US States Quiz | 0 | - | 5.00 | 16,758,470 |
| Countries That Border Russia | 0 | - | 4.98 | 460,015 |
| Countries Bordering France | 0 | - | 4.83 | 400,795 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,084 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,755 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,684 |
| Countries Closest to Maine | 0 | - | 4.84 | 66,677 |
| Central American Countries | 0 | - | 4.98 | 155,413 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,661 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,085 |
| Mexico Cities Map Quiz | 0 | - | 4.77 | 33,355 |
| Countries of Africa | 0 | - | 5.00 | 2,517,365 |
| Countries Bordering India | 0 | - | 4.98 | 163,132 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,884 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,971 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 69,998 |
| Countries Bordering Iran | 0 | - | 4.83 | 94,965 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,307 |
| Countries that Border China | 0 | - | 4.96 | 262,314 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,014 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,639 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,229 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,355 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,992 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,356 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,728 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,596 |
| Countries that Border Poland | 0 | - | 4.99 | 171,687 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 329,287 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,692 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,154 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,121 |
| The Only European Country ... | 0 | - | 4.91 | 214,809 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,832 |
| European Countries NOT in NATO | 0 | - | 4.87 | 60,108 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,415 |
| Cuba Country Quiz | 0 | - | 4.69 | 51,287 |
| US States with an Empty Map | 0 | - | 5.00 | 620,751 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,329 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,322,491 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,015,875 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,778 |
| South America Map Quiz | 0 | - | 5.00 | 1,543,598 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,904 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,170 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,966 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,361 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,965 |
| South America Capitals Quiz | 0 | - | 5.00 | 478,691 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,975 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,096 |
| Countries of the Middle East | 0 | - | 4.96 | 199,628 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,607 |
| Slavic Countries | 0 | - | 4.96 | 111,135 |
| African Island Countries | 0 | - | 4.96 | 101,057 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,150 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,852 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,579 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,059 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,024 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,103 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,337 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,438 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,608 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,816 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,583 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,655 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,509 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,750 |
| Countries of Africa by Borders in 30 Seconds | 0 | - | 4.43 | 355,113 |
| Asian Countries by Borders in 30 Seconds | 0 | - | 4.45 | 413,622 |
| Brazil Country Quiz | 0 | - | 4.52 | 101,330 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,232 |
| Peru Country Quiz | 0 | - | 4.54 | 48,436 |
| Chile Country Quiz | 0 | - | 4.75 | 39,846 |
| Ecuador Country Quiz | 0 | - | 4.60 | 31,711 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 900,520 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,693 |
| Rivers of the United States | 0 | - | 4.93 | 65,734 |
| US States by Borders in 30 Seconds | 0 | - | 4.69 | 2,670,057 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 207,380 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,132 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,982 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,403 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,660 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,556 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,459 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,327 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,252 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,972 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,658 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,524 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,433 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,679 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,640 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,669 |
| Monarchies of Europe | 0 | - | 4.90 | 97,592 |
| Monarchies of Asia | 0 | - | 4.97 | 70,766 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,572 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,432 |
| The Only African Country ... | 0 | - | 4.98 | 128,622 |
| The Only American Country ... | 0 | - | 4.92 | 121,083 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,886 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,401 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,258 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,770 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,387 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,569 |
| Flags of Countries that Border China | 0 | - | 4.94 | 98,768 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,405 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,632 |
| Panama Country Quiz | 0 | - | 4.61 | 25,668 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 57,821 |
| U.S. States that Border Canada | 0 | - | 4.91 | 183,359 |
| UK Immigration by Country | 0 | - | 4.94 | 140,005 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,922 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,315 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,592 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,087 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,897 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,857 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,664 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 118,221 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,358 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,016 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,928 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,676 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,441 |
| Which South American Country? | 0 | - | 4.69 | 51,796 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,521 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,399 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,632 |
| Asian Countries with the Fewest Borders | 0 | - | 4.74 | 106,640 |
| Countries Bordering the EU | 0 | - | 4.77 | 72,586 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,348 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,711 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,467 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,112 |
| Germany Country Quiz | 0 | - | 4.82 | 157,020 |
| Russia Country Quiz | 0 | - | 4.85 | 113,942 |
| Italy Country Quiz | 0 | - | 4.82 | 122,564 |
| Japan Country Quiz | 0 | - | 4.92 | 141,743 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,724 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,024 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,898 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,150 |
| Kazakhstan Country Quiz | 0 | - | 4.79 | 35,442 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,580 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 146,573 |
| Mexico States Map Quiz | 0 | - | 4.84 | 104,100 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,836 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,666 |
| U.S. States with the Fewest Borders | 0 | - | 4.77 | 113,198 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,254 |
| Fifty US States in One Minute | 0 | - | 4.56 | 3,524,667 |
| O Canada Lyrics | 0 | - | 4.47 | 50,852 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 326,183 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,608 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,715 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 78,945 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,133 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 115,919 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,802 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,244 |
| Random European Capital to Country | 0 | - | 4.98 | 189,646 |
| Random European Country to Capital | 0 | - | 4.92 | 147,754 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,593 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,698 |
| Caribbean Countries and Territories | 0 | - | 4.80 | 112,490 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,890 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,038 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,172 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.91 | 96,256 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,401 |
| Arms Exports - United States | 0 | - | 4.75 | 61,532 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 99,279 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 95,136 |
| Every European Country Shape | 0 | - | 4.96 | 200,675 |
| Every Asian Country Shape | 0 | - | 4.95 | 86,926 |
| Every African Country Shape | 0 | - | 4.90 | 86,486 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 81,133 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,422 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 148,614 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,893 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,869 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,150 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,122 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 59,859 |
| Countries that Visit Florida the Most | 0 | - | 4.72 | 71,633 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,566 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,151 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,663 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,088 |
