| Colombia Country Quiz | 0 | - | 4.89 | 35,933 |
| Cuba Country Quiz | 0 | - | 4.70 | 47,726 |
| Dominican Republic Country Quiz | 0 | - | 4.59 | 21,286 |
| Mexico Country Quiz | 0 | - | 4.48 | 67,294 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 126,135 |
| Countries Bordering Brazil | 0 | - | 4.96 | 125,053 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 45,922 |
| US States Quiz | 0 | - | 5.00 | 15,002,967 |
| Countries Closest to Alaska | 0 | - | 4.92 | 100,367 |
| Countries Closest to Maine | 0 | - | 4.86 | 59,907 |
| Central American Countries | 0 | - | 4.98 | 141,350 |
| Caribbean Countries and Territories | 0 | - | 4.83 | 105,681 |
| Biggest Trading Partners - Colombia | 0 | - | 4.89 | 36,283 |
| Germany Country Quiz | 0 | - | 4.82 | 142,881 |
| Russia Country Quiz | 0 | - | 4.85 | 104,971 |
| Italy Country Quiz | 0 | - | 4.81 | 111,233 |
| Japan Country Quiz | 0 | - | 4.92 | 121,486 |
| Brazil Country Quiz | 0 | - | 4.57 | 93,548 |
| United Kingdom Country Quiz | 0 | - | 4.94 | 121,659 |
| Croatia Country Quiz | 0 | - | 4.81 | 38,279 |
| Argentina Country Quiz | 0 | - | 4.51 | 53,029 |
| Peru Country Quiz | 0 | - | 4.52 | 44,545 |
| Chile Country Quiz | 0 | - | 4.80 | 36,214 |
| Belize Country Quiz | 0 | - | 4.88 | 19,069 |
| Countries of Africa | 0 | - | 5.00 | 2,216,286 |
| Tuvalu Country Quiz | 0 | - | 4.84 | 19,712 |
| Countries That Use the Euro | 0 | - | 4.93 | 66,205 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 95,401 |
| American Countries on the Pacific Coast | 0 | - | 4.81 | 46,771 |
| The Only European Country ... | 0 | - | 4.93 | 183,213 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 197,008 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.93 | 87,381 |
| Tanzania Country Quiz | 0 | - | 4.89 | 30,228 |
| Brunei Country Quiz | 0 | - | 4.88 | 19,827 |
| Botswana Country Quiz | 0 | - | 4.91 | 20,340 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.81 | 31,560 |
| Jordan Country Quiz | 0 | - | 4.83 | 28,347 |
| Mauritius Country Quiz | 0 | - | 4.81 | 20,216 |
| Liberia Country Quiz | 0 | - | 4.82 | 19,850 |
| Moldova Country Quiz | 0 | - | 4.86 | 27,831 |
| Panama Country Quiz | 0 | - | 4.59 | 23,625 |
| Kenya Country Quiz | 0 | - | 4.87 | 31,598 |
| Andorra Country Quiz | 0 | - | 4.87 | 28,430 |
| Bhutan Country Quiz | 0 | - | 4.88 | 21,906 |
| Burkina Faso Country Quiz | 0 | - | 4.83 | 22,716 |
| Costa Rica Country Quiz | 0 | - | 4.76 | 29,294 |
| US States with an Empty Map | 0 | - | 5.00 | 562,977 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 62,744 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.93 | 1,208,939 |
| Countries of North America Quiz | 0 | - | 5.00 | 897,498 |
| Trinidad and Tobago Country Quiz | 0 | - | 4.59 | 20,295 |
| Greenland Country Quiz | 0 | - | 4.82 | 32,932 |
| South America Map Quiz | 0 | - | 5.00 | 1,436,960 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.96 | 282,144 |
| 10 Longest Rivers in the United States | 0 | - | 4.82 | 35,450 |
| U.S. States with the Longest International Borders | 0 | - | 4.81 | 42,478 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 73,031 |
| Louisiana Purchase with a Map | 0 | - | 4.95 | 37,379 |
| U.S. States or European Countries by Population | 0 | - | 4.98 | 117,409 |
| Countries of Europe by Population | 0 | - | 4.98 | 131,299 |
| South America Capitals Quiz | 0 | - | 5.00 | 433,681 |
| U.S. State Capitals Map Quiz | 0 | - | 4.92 | 127,839 |
| Landlocked Countries in Africa | 0 | - | 4.98 | 21,104 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.94 | 190,599 |
| Countries of the Middle East | 0 | - | 4.96 | 176,940 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 76,440 |
| Slavic Countries | 0 | - | 4.96 | 101,600 |
| African Island Countries | 0 | - | 4.96 | 91,087 |
| Straight Shot to Antarctica | 0 | - | 4.91 | 38,043 |
| Countries of Asia with Two or More Words | 0 | - | 4.95 | 112,806 |
| Asian Countries Ending in "IA" | 0 | - | 4.94 | 95,255 |
| African Countries with the Shortest Names | 0 | - | 4.97 | 121,652 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 200,775 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 180,205 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 142,649 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 107,890 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 134,192 |
| 10 Westernmost Countries in Europe | 0 | - | 4.95 | 140,194 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 106,618 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 149,486 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 90,205 |
| 10 Easternmost Countries in Asia | 0 | - | 4.98 | 98,196 |
| Sudan Country Quiz | 0 | - | 4.89 | 25,244 |
| Ecuador Country Quiz | 0 | - | 4.58 | 26,357 |
| Latvia Country Quiz | 0 | - | 4.84 | 29,010 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 859,337 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 109,122 |
| Rivers of the United States | 0 | - | 4.92 | 58,118 |
| Name a Valid U.S. State #1 | 0 | - | 4.95 | 187,663 |
| Top 10 Coldest U.S. States | 0 | - | 4.92 | 102,213 |
| Top 10 Hottest U.S. States | 0 | - | 4.88 | 110,083 |
| Top 10 Most Native American U.S. States | 0 | - | 4.84 | 72,709 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 57,581 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 209,490 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 164,076 |
| Top 10 Most Populous African Countries | 0 | - | 4.98 | 160,484 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.90 | 82,362 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.92 | 90,710 |
| Random State Capital to U.S. State | 0 | - | 4.86 | 76,358 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 103,131 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 123,380 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 102,307 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 86,382 |
| Monarchies of Europe | 0 | - | 4.89 | 88,225 |
| Monarchies of Asia | 0 | - | 4.95 | 54,806 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 114,434 |
| The Only African Country ... | 0 | - | 4.99 | 121,167 |
| The Only American Country ... | 0 | - | 4.94 | 111,521 |
| African Countries by a Single Clue | 0 | - | 4.92 | 64,260 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 67,118 |
| European Diaspora - Top 11 Countries | 0 | - | 4.89 | 85,466 |
| Asian Diaspora - Top 10 Countries | 0 | - | 4.81 | 38,513 |
| 10 European Countries with the Most Tourists | 0 | - | 4.97 | 123,336 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 93,442 |
| European Countries with One Border | 0 | - | 4.96 | 152,608 |
| European Countries with the Fewest Borders | 0 | - | 4.98 | 146,518 |
| Countries Closest to Africa | 0 | - | 4.95 | 146,646 |
| U.S. State Shapes Quiz #2 | 0 | - | 4.82 | 91,558 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 52,529 |
| U.S. States that Border Canada | 0 | - | 4.90 | 167,029 |
| UK Immigration by Country | 0 | - | 4.94 | 127,430 |
| Total United States Immigration by Country | 0 | - | 4.90 | 98,250 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 95,428 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 86,182 |
| African Countries with the Most Christians | 0 | - | 4.92 | 68,478 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.94 | 189,165 |
| Most Forested European Countries | 0 | - | 4.82 | 69,313 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 181,798 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 111,359 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.88 | 103,600 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 82,999 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 93,393 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.96 | 53,193 |
| Countries with the Most Arabic Speakers | 0 | - | 4.91 | 71,657 |
| Which South American Country? | 0 | - | 4.79 | 49,358 |
| Top 10 Coldest European Countries | 0 | - | 4.95 | 183,057 |
| Top 10 Hottest European Countries | 0 | - | 4.87 | 117,040 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.94 | 26,493 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 117,284 |
| Countries That Border Russia | 0 | - | 4.98 | 431,217 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.90 | 82,568 |
| Countries Bordering France | 0 | - | 4.87 | 361,570 |
| Countries Bordering Germany | 0 | - | 4.99 | 344,422 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 85,220 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 61,175 |
| Countries Closest to Australia | 0 | - | 4.99 | 147,031 |
| Countries Closest to the Persian Gulf | 0 | - | 4.92 | 77,730 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 193,011 |
| New Zealand Country Quiz | 0 | - | 4.71 | 70,385 |
| Jamaica Country Quiz | 0 | - | 4.59 | 32,554 |
| Brazil States Map Quiz | 0 | - | 4.84 | 40,851 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 118,166 |
| Fifty US States in One Minute | 0 | - | 4.57 | 3,288,864 |
| Category Elimination - U.S. States #1 | 0 | - | 4.90 | 197,703 |
| O Canada Lyrics Quiz | 0 | - | 4.45 | 49,208 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 144,490 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.92 | 70,900 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.87 | 101,123 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 117,780 |
| Nordic Countries and Capitals | 0 | - | 4.94 | 77,476 |
| Random European Capital to Country | 0 | - | 4.97 | 154,978 |
| Random European Country to Capital | 0 | - | 4.92 | 136,927 |
| Random Asian Country to Capital | 0 | - | 4.93 | 86,806 |
| Random Asian Capital to Country | 0 | - | 4.97 | 90,905 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 66,760 |
| South China Sea Countries | 0 | - | 4.82 | 54,328 |
| Top 10 European Countries by Coastline | 0 | - | 4.88 | 129,600 |
| Top 10 American Countries by Coastline | 0 | - | 4.95 | 83,963 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.91 | 90,343 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 67,751 |
| Arms Exports - United States | 0 | - | 4.65 | 48,948 |
| Countries With the Most Russian Speakers | 0 | - | 4.95 | 57,664 |
| Countries With the Most German Speakers | 0 | - | 4.88 | 53,627 |
| Every European Country Shape | 0 | - | 4.95 | 173,746 |
| Every Asian Country Shape | 0 | - | 4.94 | 76,715 |
| Every African Country Shape | 0 | - | 4.88 | 71,974 |
| Shapes of Mediterranean Sea Countries | 0 | - | 4.84 | 52,129 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.88 | 69,545 |
| Top 10 Richest Countries in Asia | 0 | - | 4.87 | 83,448 |
| Top 10 Richest Countries in Africa | 0 | - | 4.87 | 68,965 |
| Top 10 Richest Countries in Europe | 0 | - | 4.88 | 137,529 |
| Biggest Mongol Empire Countries | 0 | - | 4.91 | 68,165 |
| Countries Bordering India | 0 | - | 4.98 | 156,915 |
| Countries that Border Hungary | 0 | - | 4.98 | 97,449 |
| Countries Bordering Austria | 0 | - | 4.97 | 111,173 |
| Countries Bordering Tanzania | 0 | - | 4.97 | 66,840 |
| Countries Bordering Iran | 0 | - | 4.82 | 89,199 |
| Countries Bordering D.R. Congo | 0 | - | 4.98 | 60,730 |
| Countries that Border China | 0 | - | 4.96 | 235,785 |
| Countries that Border Iraq | 0 | - | 4.97 | 102,571 |
| Countries Bordering Kenya | 0 | - | 4.86 | 58,686 |
| Countries Bordering Myanmar | 0 | - | 4.85 | 71,909 |
| Countries Bordering Saudi Arabia | 0 | - | 4.94 | 112,873 |
| Countries Bordering Serbia | 0 | - | 4.95 | 84,377 |
| Countries Bordering South Africa | 0 | - | 4.97 | 78,787 |
| Countries Bordering Turkey | 0 | - | 4.98 | 110,057 |
| Countries Bordering Italy | 0 | - | 4.95 | 95,643 |
| Countries that Border Poland | 0 | - | 4.99 | 160,627 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 95,375 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 80,364 |
