| South America Map Quiz | 0 | - | 5.00 | 1,540,795 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,047 |
| Central American Countries | 0 | - | 4.98 | 154,976 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,360 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,128 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,096 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,660 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,303 |
| The Only American Country ... | 0 | - | 4.92 | 120,713 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,605 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,565 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,041 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 145,773 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,739 |
| States of Brazil | 0 | - | 4.98 | 86,303 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 52,893 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,104 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,864 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,771 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,444 |
| The Only European Country ... | 0 | - | 4.91 | 213,667 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,004 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,435 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,173 |
| Countries of Africa | 0 | - | 5.00 | 2,506,237 |
| United States Map Quiz | 0 | - | 4.98 | 4,140,816 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,059 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,065 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,390 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,803 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,301 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,298 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,275 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,725 |
| Flags of North and South America | 0 | - | 4.99 | 366,564 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,625 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,897 |
| South American Cities on the Map | 0 | - | 4.57 | 35,238 |
| Caribbean Countries and Territories | 0 | - | 4.80 | 112,298 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,197 |
| Countries of the Middle East | 0 | - | 4.96 | 198,816 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,203 |
| Slavic Countries | 0 | - | 4.96 | 110,810 |
| African Island Countries | 0 | - | 4.96 | 100,727 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,652 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,427 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,013 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,558 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,657 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,717 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,130 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,127 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,250 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,526 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,202 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,365 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,191 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,466 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,023 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,267 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,486 |
| Venezuela Country Quiz | 0 | - | 4.50 | 30,377 |
| Paraguay Country Quiz | 0 | - | 4.53 | 25,070 |
| Bolivia Country Quiz | 0 | - | 4.63 | 25,999 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,828 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,910 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,772 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,945 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,794 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,738 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,142 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,299 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,333 |
| Monarchies of Europe | 0 | - | 4.90 | 97,267 |
| Monarchies of Asia | 0 | - | 4.97 | 70,571 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,415 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,680 |
| The Only African Country ... | 0 | - | 4.99 | 128,314 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,755 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,226 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,003 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,300 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 104,982 |
| European Countries with One Border | 0 | - | 4.97 | 181,545 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,349 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,060 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 56,912 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,823 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,919 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,427 |
| Countries That Border Russia | 0 | - | 4.98 | 458,755 |
| Countries Bordering France | 0 | - | 4.85 | 398,350 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,902 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 39,968 |
| Europe Map Quiz | 0 | - | 5.00 | 4,729,542 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,175 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,356 |
| UK Immigration by Country | 0 | - | 4.94 | 139,539 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 174,492 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,719 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,155 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,826 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,173 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,329 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,195 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,763 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,750 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,417 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,169 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,202 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,080 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,476 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,445 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,189 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,456 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,164 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 82,961 |
| Germany Country Quiz | 0 | - | 4.82 | 156,472 |
| Russia Country Quiz | 0 | - | 4.85 | 113,599 |
| Italy Country Quiz | 0 | - | 4.82 | 122,139 |
| Japan Country Quiz | 0 | - | 4.92 | 141,179 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,066 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,821 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,804 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,017 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,331 |
| Jamaica Country Quiz | 0 | - | 4.58 | 34,851 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,289 |
| Name the U.S. National Parks | 0 | - | 4.86 | 58,660 |
| States of Mexico | 0 | - | 4.95 | 173,225 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,434,342 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,438 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 170,979 |
| Countries with Megacities | 0 | - | 4.99 | 246,481 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,895 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,787 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,360 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,744 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,465 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,487 |
| Canada Country Quiz | 0 | - | 4.54 | 131,674 |
| United States Country Quiz | 0 | - | 4.43 | 100,534 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,439,280 |
| Oceania Map Quiz | 0 | - | 4.98 | 634,935 |
| Africa Map Quiz | 0 | - | 5.00 | 2,103,600 |
| Asia Map Quiz | 0 | - | 4.99 | 906,556 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,028 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 82,987 |
| Random European Capital to Country | 0 | - | 4.98 | 189,133 |
| Random European Country to Capital | 0 | - | 4.92 | 147,384 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,320 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,357 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,775 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,005 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,815 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,127 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,238 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,321 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,177 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,753 |
| The Only Remaining Asian Country . . . | 0 | - | 4.69 | 45,441 |
| Every European Country Shape | 0 | - | 4.96 | 200,033 |
| Every Asian Country Shape | 0 | - | 4.95 | 86,604 |
| Every African Country Shape | 0 | - | 4.90 | 85,994 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,147 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,099 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,636 |
| Countries Bordering India | 0 | - | 4.98 | 162,566 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,660 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,737 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 69,916 |
| Countries Bordering Iran | 0 | - | 4.83 | 94,758 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,196 |
| Countries that Border China | 0 | - | 4.96 | 261,767 |
| Countries that Border Iraq | 0 | - | 4.97 | 107,822 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,508 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,044 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,196 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,697 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,287 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,444 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,417 |
| Countries that Border Poland | 0 | - | 4.99 | 171,289 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 76,915 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 59,682 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,203 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,497 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,210 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,351 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 93,477 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,778 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 54,850 |
| Countries Closest to Indonesia | 0 | - | 4.96 | 103,913 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 63,738 |
| Countries Closest to Turkey | 0 | - | 4.96 | 125,299 |
| Countries Closest to India | 0 | - | 4.97 | 102,179 |
| Countries Closest to Japan | 0 | - | 4.92 | 137,874 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,238 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 68,512 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,075 |
