| Countries Bordering Brazil | 0 | - | 4.96 | 131,067 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,317 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,420 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,283 |
| Cuba Country Quiz | 0 | - | 4.69 | 51,160 |
| European Countries with One Border | 0 | - | 4.97 | 181,630 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,523 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 95,907 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,318 |
| Countries Closest to Maine | 0 | - | 4.84 | 66,448 |
| US States Quiz | 0 | - | 5.00 | 16,701,281 |
| Central American Countries | 0 | - | 4.98 | 155,056 |
| Countries That Border Russia | 0 | - | 4.98 | 458,923 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,493 |
| Countries Bordering France | 0 | - | 4.83 | 399,120 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,059 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 39,977 |
| Mexico Country Quiz | 0 | - | 4.49 | 71,980 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 328,015 |
| Countries of Africa | 0 | - | 5.00 | 2,507,933 |
| Countries Bordering India | 0 | - | 4.98 | 162,604 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,701 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,780 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 69,928 |
| Countries Bordering Iran | 0 | - | 4.83 | 94,787 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,216 |
| Countries that Border China | 0 | - | 4.96 | 261,820 |
| Countries that Border Iraq | 0 | - | 4.97 | 107,850 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,531 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,083 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,229 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,749 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,306 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,492 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,452 |
| Countries that Border Poland | 0 | - | 4.99 | 171,355 |
| US States with an Empty Map | 0 | - | 5.00 | 618,848 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,087 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,998 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,802 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,816 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,564 |
| The Only European Country ... | 0 | - | 4.91 | 213,840 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,150 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,541 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,210 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,673 |
| South America Map Quiz | 0 | - | 5.00 | 1,541,237 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,807 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,719 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,587 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 131,948 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,084 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,361 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,335 |
| Countries of the Middle East | 0 | - | 4.96 | 198,929 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,268 |
| Slavic Countries | 0 | - | 4.96 | 110,860 |
| African Island Countries | 0 | - | 4.96 | 100,793 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,499 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,708 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,492 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,113 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,631 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,716 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,765 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,156 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,165 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,291 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,578 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,277 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,416 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,247 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,508 |
| Countries of Africa by Borders in 30 Seconds | 0 | - | 4.43 | 354,661 |
| Asian Countries by Borders in 30 Seconds | 0 | - | 4.45 | 412,801 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,232 |
| Rivers of the United States | 0 | - | 4.93 | 65,520 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,664,657 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 206,713 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,871 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,659 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,066 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,552 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,961 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,001 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,856 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,992 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,830 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,266 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,289 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,193 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,201 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,361 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,342 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,368 |
| Monarchies of Europe | 0 | - | 4.90 | 97,316 |
| Monarchies of Asia | 0 | - | 4.97 | 70,604 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,433 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,776 |
| The Only African Country ... | 0 | - | 4.99 | 128,368 |
| The Only American Country ... | 0 | - | 4.92 | 120,763 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,779 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,250 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,043 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,394 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,045 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,368 |
| Flags of Countries that Border China | 0 | - | 4.94 | 98,546 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,149 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,111 |
| Brazil Country Quiz | 0 | - | 4.52 | 101,090 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,088 |
| Peru Country Quiz | 0 | - | 4.54 | 48,303 |
| Chile Country Quiz | 0 | - | 4.75 | 39,724 |
| Panama Country Quiz | 0 | - | 4.61 | 25,606 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,796 |
| Mexico Cities Map Quiz | 0 | - | 4.77 | 33,314 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 57,656 |
| U.S. States that Border Canada | 0 | - | 4.91 | 182,460 |
| UK Immigration by Country | 0 | - | 4.94 | 139,644 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,662 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,878 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,270 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,863 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,922 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,263 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,364 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,251 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,088 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,798 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,777 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,453 |
| Arms Exports - United States | 0 | - | 4.70 | 54,360 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,214 |
| Which South American Country? | 0 | - | 4.69 | 51,723 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,249 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,122 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,493 |
| Asian Countries with the Fewest Borders | 0 | - | 4.74 | 106,472 |
| Countries Bordering the EU | 0 | - | 4.77 | 72,427 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,218 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,509 |
| Countries that Visit Florida the Most | 0 | - | 4.72 | 71,139 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,202 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 82,981 |
| Countries Closest to Hawaii | 0 | - | 4.54 | 53,243 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,348 |
| Countries that Beat Brazil | 0 | - | 4.49 | 67,887 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,795 |
| Germany Country Quiz | 0 | - | 4.82 | 156,549 |
| Russia Country Quiz | 0 | - | 4.85 | 113,635 |
| Italy Country Quiz | 0 | - | 4.82 | 122,207 |
| Japan Country Quiz | 0 | - | 4.92 | 141,246 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,148 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,853 |
| Tanzania Country Quiz | 0 | - | 4.91 | 32,821 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,038 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,385 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 145,897 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,795 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,526 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,583 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,387 |
| U.S. States with the Fewest Borders | 0 | - | 4.77 | 113,034 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,228 |
| Fifty US States in One Minute | 0 | - | 4.56 | 3,518,669 |
| O Canada Lyrics | 0 | - | 4.47 | 50,782 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,927 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,275 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,450 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 78,733 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 40,788 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 115,504 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,677,677 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,449 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,069 |
| Random European Capital to Country | 0 | - | 4.98 | 189,212 |
| Random European Country to Capital | 0 | - | 4.92 | 147,450 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,401 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,417 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,793 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,854 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,074 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,152 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,280 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,484 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,335 |
| Every European Country Shape | 0 | - | 4.96 | 200,177 |
| Every Asian Country Shape | 0 | - | 4.95 | 86,707 |
| Every African Country Shape | 0 | - | 4.90 | 86,121 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,095 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,176 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,155 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,681 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,468 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,856 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 76,939 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 59,704 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,273 |
