| Countries Bordering Brazil | 0 | - | 4.96 | 131,937 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,812 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,691 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,718 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,675 |
| European Countries with One Border | 0 | - | 4.97 | 183,154 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,932 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,556 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,605 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,257 |
| Panama Country Quiz | 0 | - | 4.61 | 25,862 |
| US States Quiz | 0 | - | 5.00 | 16,922,590 |
| Central American Countries | 0 | - | 4.98 | 156,813 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 112,982 |
| Countries That Border Russia | 0 | - | 4.98 | 462,901 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,198 |
| Countries Bordering France | 0 | - | 4.83 | 403,639 |
| Countries Bordering Germany | 0 | - | 4.99 | 370,768 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,408 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,531 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 333,264 |
| Countries of Africa | 0 | - | 5.00 | 2,545,937 |
| Countries Bordering India | 0 | - | 4.98 | 163,579 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,449 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,676 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,576 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,688 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,641 |
| Countries that Border China | 0 | - | 4.96 | 263,594 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,753 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,976 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,907 |
| Countries Bordering Saudi Arabia | 0 | - | 4.96 | 132,628 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,683 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,824 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,543 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,033 |
| Countries that Border Poland | 0 | - | 4.99 | 172,642 |
| Cuba Country Quiz | 0 | - | 4.70 | 51,596 |
| US States with an Empty Map | 0 | - | 5.00 | 626,147 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,002 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,640 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,331,040 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,138 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,737 |
| The Only European Country ... | 0 | - | 4.91 | 217,478 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,864 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,628 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,746 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,026,176 |
| South America Map Quiz | 0 | - | 5.00 | 1,551,992 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,247 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,410 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,862 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,545 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,564 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,942 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,462 |
| Countries of the Middle East | 0 | - | 4.96 | 201,751 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,597 |
| Slavic Countries | 0 | - | 4.96 | 111,912 |
| African Island Countries | 0 | - | 4.96 | 101,901 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,970 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,273 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,822 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,889 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,404 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,959 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,059 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,727 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,424 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,465 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,816 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,509 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,389 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,246 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,452 |
| Countries of Africa by Borders in 30 Seconds | 0 | - | 4.43 | 356,160 |
| Asian Countries by Borders in 30 Seconds | 0 | - | 4.45 | 416,086 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,138 |
| Rivers of the United States | 0 | - | 4.93 | 66,367 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,685,706 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 209,520 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,344 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,982 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,362 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 62,020 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,404 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,283 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,705 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,378 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,592 |
| South America Capitals Quiz | 0 | - | 5.00 | 482,726 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 226,985 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 89,259 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,128 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,583 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,299 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,233 |
| Monarchies of Europe | 0 | - | 4.90 | 98,376 |
| Monarchies of Asia | 0 | - | 4.97 | 71,237 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,040 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,545 |
| The Only African Country ... | 0 | - | 4.99 | 129,293 |
| The Only American Country ... | 0 | - | 4.92 | 121,839 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,222 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,899 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,063 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,887 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,289 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 97,521 |
| Flags of Countries that Border China | 0 | - | 4.94 | 99,768 |
| Flags of Countries That Border France | 0 | - | 4.88 | 123,412 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,422 |
| Brazil Country Quiz | 0 | - | 4.52 | 102,005 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,601 |
| Peru Country Quiz | 0 | - | 4.54 | 48,766 |
| Chile Country Quiz | 0 | - | 4.75 | 40,136 |
| Ecuador Country Quiz | 0 | - | 4.60 | 31,909 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 903,017 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,240 |
| U.S. States that Border Canada | 0 | - | 4.91 | 185,625 |
| UK Immigration by Country | 0 | - | 4.94 | 141,187 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,895 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,292 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,507 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,783 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,931 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,847 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,831 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 135,616 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,403 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,718 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,367 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,424 |
| Arms Exports - United States | 0 | - | 4.77 | 62,540 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,029 |
| Which South American Country? | 0 | - | 4.69 | 52,006 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,378 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,283 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,522 |
| Asian Countries with the Fewest Borders | 0 | - | 4.74 | 107,116 |
| Countries Bordering the EU | 0 | - | 4.78 | 73,337 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,689 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,294 |
| Countries that Visit Florida the Most | 0 | - | 4.70 | 72,448 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,159 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,525 |
| Countries Closest to Hawaii | 0 | - | 4.55 | 53,767 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,737 |
| Countries that Beat Brazil | 0 | - | 4.49 | 68,837 |
| Germany Country Quiz | 0 | - | 4.83 | 158,205 |
| Russia Country Quiz | 0 | - | 4.83 | 114,723 |
| Japan Country Quiz | 0 | - | 4.93 | 142,770 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,229 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,498 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,136 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,423 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,906 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,264 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 149,128 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,181 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,841 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,853 |
| U.S. States with the Fewest Borders | 0 | - | 4.78 | 113,997 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,327 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,545,596 |
| O Canada Lyrics | 0 | - | 4.47 | 50,987 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 13,928 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 331,848 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 159,577 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,583 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 83,208 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,077 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 117,507 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,693,260 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,808 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,812 |
| Random European Capital to Country | 0 | - | 4.98 | 191,503 |
| Random European Country to Capital | 0 | - | 4.93 | 165,428 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,623 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,023 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,195 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,530 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,474 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,529 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,808 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 101,587 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 97,429 |
| Every European Country Shape | 0 | - | 4.96 | 202,270 |
| Every Asian Country Shape | 0 | - | 4.95 | 88,010 |
| Every African Country Shape | 0 | - | 4.90 | 87,701 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 84,500 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,449 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 150,047 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,433 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 109,967 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,017 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,574 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,292 |
