| Countries Bordering Brazil | 0 | - | 4.96 | 131,285 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,503 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,797 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,400 |
| European Countries with One Border | 0 | - | 4.97 | 182,082 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,950 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,125 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,768 |
| Countries Closest to Maine | 0 | - | 4.85 | 66,731 |
| Panama Country Quiz | 0 | - | 4.61 | 25,690 |
| US States Quiz | 0 | - | 5.00 | 16,774,642 |
| Central American Countries | 0 | - | 4.98 | 155,493 |
| Countries That Border Russia | 0 | - | 4.98 | 460,246 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,709 |
| Countries Bordering France | 0 | - | 4.83 | 401,034 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,954 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,127 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,174 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 329,690 |
| Countries of Africa | 0 | - | 5.00 | 2,520,420 |
| Countries Bordering India | 0 | - | 4.98 | 163,187 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,921 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,016 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,021 |
| Countries Bordering Iran | 0 | - | 4.83 | 94,998 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,333 |
| Countries that Border China | 0 | - | 4.96 | 262,453 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,061 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,668 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,264 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,385 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,048 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,364 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,791 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,626 |
| Countries that Border Poland | 0 | - | 4.99 | 171,755 |
| Cuba Country Quiz | 0 | - | 4.69 | 51,315 |
| US States with an Empty Map | 0 | - | 5.00 | 621,240 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,384 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,867 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,323,230 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,233 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,259 |
| The Only European Country ... | 0 | - | 4.91 | 215,038 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,021 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,261 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,442 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,016,892 |
| South America Map Quiz | 0 | - | 5.00 | 1,544,301 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,935 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,283 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,060 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,480 |
| Countries of Europe by Population | 0 | - | 4.98 | 179,189 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,050 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,334 |
| Countries of the Middle East | 0 | - | 4.96 | 199,804 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,707 |
| Slavic Countries | 0 | - | 4.96 | 111,216 |
| African Island Countries | 0 | - | 4.96 | 101,124 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,275 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,947 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,716 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,175 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,115 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,207 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,389 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,499 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,678 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,863 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,650 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,710 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,565 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,814 |
| Countries of Africa by Borders in 30 Seconds | 0 | - | 4.43 | 355,199 |
| Asian Countries by Borders in 30 Seconds | 0 | - | 4.45 | 413,807 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,779 |
| Rivers of the United States | 0 | - | 4.93 | 65,803 |
| US States by Borders in 30 Seconds | 0 | - | 4.69 | 2,671,401 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 207,563 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,204 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,066 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,494 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,684 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,686 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,573 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,424 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,327 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,010 |
| South America Capitals Quiz | 0 | - | 5.00 | 479,058 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,760 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,590 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,516 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,749 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,715 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,724 |
| Monarchies of Europe | 0 | - | 4.90 | 97,677 |
| Monarchies of Asia | 0 | - | 4.97 | 70,816 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,611 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,590 |
| The Only African Country ... | 0 | - | 4.98 | 128,684 |
| The Only American Country ... | 0 | - | 4.92 | 121,152 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,914 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,440 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,320 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,881 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,466 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,631 |
| Flags of Countries that Border China | 0 | - | 4.94 | 98,818 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,447 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,698 |
| Brazil Country Quiz | 0 | - | 4.52 | 101,399 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,268 |
| Peru Country Quiz | 0 | - | 4.54 | 48,462 |
| Chile Country Quiz | 0 | - | 4.75 | 39,877 |
| Ecuador Country Quiz | 0 | - | 4.60 | 31,726 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 900,702 |
| Mexico Cities Map Quiz | 0 | - | 4.77 | 33,375 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 57,861 |
| U.S. States that Border Canada | 0 | - | 4.91 | 183,587 |
| UK Immigration by Country | 0 | - | 4.94 | 140,074 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,003 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,399 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,667 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,152 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 242,174 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 198,027 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,746 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 119,211 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,433 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,087 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,961 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,727 |
| Arms Exports - United States | 0 | - | 4.75 | 61,863 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,499 |
| Which South American Country? | 0 | - | 4.69 | 51,819 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,606 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,458 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,675 |
| Asian Countries with the Fewest Borders | 0 | - | 4.74 | 106,682 |
| Countries Bordering the EU | 0 | - | 4.77 | 72,626 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,374 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,754 |
| Countries that Visit Florida the Most | 0 | - | 4.72 | 71,766 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,535 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,147 |
| Countries Closest to Hawaii | 0 | - | 4.54 | 53,395 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,493 |
| Countries that Beat Brazil | 0 | - | 4.49 | 68,192 |
| Germany Country Quiz | 0 | - | 4.82 | 157,137 |
| Russia Country Quiz | 0 | - | 4.85 | 114,015 |
| Italy Country Quiz | 0 | - | 4.82 | 122,638 |
| Japan Country Quiz | 0 | - | 4.92 | 141,870 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,881 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,070 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,914 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,183 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,617 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 146,745 |
| Mexico States Map Quiz | 0 | - | 4.84 | 104,165 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,934 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,691 |
| U.S. States with the Fewest Borders | 0 | - | 4.77 | 113,231 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,264 |
| Fifty US States in One Minute | 0 | - | 4.56 | 3,526,669 |
| O Canada Lyrics | 0 | - | 4.47 | 50,872 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 326,645 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,696 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,772 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 79,006 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,224 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 116,045 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,682,662 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,868 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,282 |
| Random European Capital to Country | 0 | - | 4.98 | 189,738 |
| Random European Country to Capital | 0 | - | 4.92 | 147,825 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,640 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,763 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,923 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,074 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,184 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.91 | 96,284 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,433 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 99,476 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 95,330 |
| Every European Country Shape | 0 | - | 4.96 | 200,786 |
| Every Asian Country Shape | 0 | - | 4.95 | 86,978 |
| Every African Country Shape | 0 | - | 4.90 | 86,574 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 81,741 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,499 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 148,742 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,952 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,968 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,222 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,151 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 59,903 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,628 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,170 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,689 |
