| Cuba Country Quiz | 0 | - | 4.70 | 51,633 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,332,483 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,870 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,746 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,868 |
| Countries Bordering Brazil | 0 | - | 4.96 | 132,046 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,746 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,768 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,798 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,392 |
| US States Quiz | 0 | - | 5.00 | 16,944,981 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 209,785 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,466 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,452 |
| Central American Countries | 0 | - | 4.98 | 156,980 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,072 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 263,109 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,416 |
| Name a Valid African Country | 0 | - | 4.98 | 154,620 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,603 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 333,978 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 221,769 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 134,890 |
| Countries of Africa | 0 | - | 5.00 | 2,550,001 |
| Countries that Beat Australia | 0 | - | 4.92 | 93,177 |
| Dominican Republic Country Quiz | 0 | - | 4.61 | 23,518 |
| Costa Rica Country Quiz | 0 | - | 4.75 | 32,277 |
| US States with an Empty Map | 0 | - | 5.00 | 626,882 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,548,849 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,096 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,049 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,484 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 116,466 |
| The Only European Country ... | 0 | - | 4.91 | 217,996 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,190 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,980 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,801 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,126 |
| Countries that Beat China | 0 | - | 4.85 | 116,356 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,249 |
| Countries that Beat Brazil | 0 | - | 4.49 | 68,967 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,293 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,617 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,997 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,733 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,065 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 145,109 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,931 |
| Countries of the Middle East | 0 | - | 4.96 | 202,051 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,795 |
| Slavic Countries | 0 | - | 4.96 | 112,080 |
| African Island Countries | 0 | - | 4.96 | 102,130 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,026 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,027,611 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,439 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,993 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,160 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,903 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,175 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,248 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,813 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,565 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,735 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,206 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,952 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,608 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,854 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,868 |
| South America Map Quiz | 0 | - | 5.00 | 1,553,021 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,297 |
| Rivers of the United States | 0 | - | 4.93 | 66,451 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.70 | 1,395,771 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,462 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,127 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,516 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 62,074 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,774 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,571 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,206 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,579 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,690 |
| Random U.S. City to State | 0 | - | 4.45 | 76,678 |
| South America Capitals Quiz | 0 | - | 5.00 | 483,447 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,255 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,413 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,310 |
| Monarchies of Europe | 0 | - | 4.90 | 98,511 |
| Monarchies of Asia | 0 | - | 4.97 | 71,334 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,117 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,836 |
| The Only African Country ... | 0 | - | 4.99 | 129,423 |
| The Only American Country ... | 0 | - | 4.92 | 121,952 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,286 |
| Which South American Country? | 0 | - | 4.69 | 52,037 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,130 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,219 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,093 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,483 |
| European Countries with One Border | 0 | - | 4.97 | 183,365 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,133 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,543 |
| Brazil Country Quiz | 0 | - | 4.52 | 102,122 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,675 |
| Peru Country Quiz | 0 | - | 4.54 | 48,824 |
| Chile Country Quiz | 0 | - | 4.75 | 40,183 |
| Ecuador Country Quiz | 0 | - | 4.60 | 31,950 |
| Panama Country Quiz | 0 | - | 4.61 | 25,886 |
| Belize Country Quiz | 0 | - | 4.85 | 21,045 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 903,385 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,314 |
| U.S. States that Border Canada | 0 | - | 4.91 | 185,955 |
| States that Beat California | 0 | - | 4.54 | 63,765 |
| States that Beat Texas | 0 | - | 4.58 | 44,437 |
| O Canada Lyrics | 0 | - | 4.47 | 51,011 |
| UK Immigration by Country | 0 | - | 4.94 | 141,336 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,036 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,461 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,666 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,878 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,413 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,085 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,959 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 136,207 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,540 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,839 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 23,525 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,434 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,569 |
| Arms Exports - United States | 0 | - | 4.77 | 62,606 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,141 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,512 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,441 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,580 |
| Countries That Border Russia | 0 | - | 4.98 | 463,577 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 89,291 |
| Countries Bordering France | 0 | - | 4.83 | 404,047 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,103 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,750 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,406 |
| Countries that Visit Florida the Most | 0 | - | 4.70 | 72,541 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,261 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,572 |
| Countries Closest to Hawaii | 0 | - | 4.55 | 53,841 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,775 |
| Germany Country Quiz | 0 | - | 4.83 | 158,454 |
| Russia Country Quiz | 0 | - | 4.83 | 114,855 |
| Japan Country Quiz | 0 | - | 4.93 | 142,957 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,479 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,568 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,177 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,469 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,961 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,682 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,877 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,910 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,840 |
| Trinidad and Tobago Country Quiz | 0 | - | 4.61 | 22,238 |
| Qatar Country Quiz | 0 | - | 4.86 | 31,624 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,365 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 149,505 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,368 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,660 |
| U.S. States by Clue #1 | 0 | - | 4.51 | 39,296 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 14,004 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 332,791 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 159,739 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,715 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.90 | 83,693 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,202 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 117,741 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,659 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,623 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,694,922 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,981 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,900 |
| Random European Capital to Country | 0 | - | 4.98 | 191,722 |
| Random European Country to Capital | 0 | - | 4.93 | 165,584 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,836 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,193 |
| Random African Country to Capital | 0 | - | 4.94 | 71,545 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,250 |
| Top 10 European Countries by Coastline | 0 | - | 4.88 | 138,582 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,514 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,574 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,901 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 101,969 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 97,810 |
| Every European Country Shape | 0 | - | 4.96 | 202,464 |
| Every Asian Country Shape | 0 | - | 4.95 | 88,105 |
| Every African Country Shape | 0 | - | 4.90 | 87,946 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 84,746 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,581 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 150,204 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,519 |
| Countries Bordering India | 0 | - | 4.98 | 163,665 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,824 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,769 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,618 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,820 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,709 |
