| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,718 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,331,724 |
| Countries that Beat Brazil | 0 | - | 4.49 | 68,895 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,841 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,572 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,787 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,988 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,711 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,658 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,699 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,329 |
| US States Quiz | 0 | - | 5.00 | 16,932,786 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 209,638 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,340 |
| Central American Countries | 0 | - | 4.98 | 156,892 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,027 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,426 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 262,769 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,349 |
| Name a Valid African Country | 0 | - | 4.98 | 154,508 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 333,653 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,547,109 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 221,610 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 134,762 |
| Countries of Africa | 0 | - | 5.00 | 2,547,646 |
| Countries that Beat Australia | 0 | - | 4.92 | 93,104 |
| Cuba Country Quiz | 0 | - | 4.70 | 51,613 |
| Costa Rica Country Quiz | 0 | - | 4.75 | 32,258 |
| US States with an Empty Map | 0 | - | 5.00 | 626,464 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,052 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,838 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,212 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,924 |
| The Only European Country ... | 0 | - | 4.91 | 217,720 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,009 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,794 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,771 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,026,860 |
| Countries that Beat the United States | 0 | - | 4.93 | 167,953 |
| Countries that Beat China | 0 | - | 4.85 | 116,238 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,155 |
| South America Map Quiz | 0 | - | 5.00 | 1,552,438 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,267 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,507 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,919 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,626 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,799 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,999 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,675 |
| Countries of the Middle East | 0 | - | 4.96 | 201,865 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,696 |
| Slavic Countries | 0 | - | 4.96 | 111,993 |
| African Island Countries | 0 | - | 4.96 | 101,975 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,999 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,347 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,893 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,006 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,529 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,051 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,116 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,755 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,469 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,555 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,901 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,600 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,441 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,343 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,529 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,214 |
| Rivers of the United States | 0 | - | 4.93 | 66,402 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.70 | 1,394,664 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,398 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,049 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,416 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 62,052 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,526 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,379 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,850 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,453 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,626 |
| Random U.S. City to State | 0 | - | 4.45 | 76,639 |
| South America Capitals Quiz | 0 | - | 5.00 | 483,110 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,191 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,350 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,273 |
| Monarchies of Europe | 0 | - | 4.90 | 98,445 |
| Monarchies of Asia | 0 | - | 4.97 | 71,293 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,081 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,692 |
| The Only African Country ... | 0 | - | 4.99 | 129,348 |
| The Only American Country ... | 0 | - | 4.92 | 121,889 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,246 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,948 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,133 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,965 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,362 |
| European Countries with One Border | 0 | - | 4.97 | 183,252 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,025 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,471 |
| Brazil Country Quiz | 0 | - | 4.52 | 102,064 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,638 |
| Peru Country Quiz | 0 | - | 4.54 | 48,794 |
| Chile Country Quiz | 0 | - | 4.75 | 40,152 |
| Ecuador Country Quiz | 0 | - | 4.60 | 31,931 |
| Panama Country Quiz | 0 | - | 4.61 | 25,871 |
| Belize Country Quiz | 0 | - | 4.85 | 21,025 |
| Dominican Republic Country Quiz | 0 | - | 4.61 | 23,503 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 903,177 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,279 |
| U.S. States that Border Canada | 0 | - | 4.91 | 185,766 |
| UK Immigration by Country | 0 | - | 4.94 | 141,245 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,968 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,377 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,586 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,814 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,152 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,963 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,888 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 135,925 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,472 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,770 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,388 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,486 |
| Arms Exports - United States | 0 | - | 4.77 | 62,565 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,074 |
| Which South American Country? | 0 | - | 4.69 | 52,026 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,423 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,347 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,546 |
| Countries That Border Russia | 0 | - | 4.98 | 463,095 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,244 |
| Countries Bordering France | 0 | - | 4.83 | 403,826 |
| Countries Bordering Germany | 0 | - | 4.99 | 370,913 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,724 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,348 |
| Countries that Visit Florida the Most | 0 | - | 4.70 | 72,490 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,204 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,545 |
| Countries Closest to Hawaii | 0 | - | 4.55 | 53,795 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,751 |
| Germany Country Quiz | 0 | - | 4.83 | 158,315 |
| Russia Country Quiz | 0 | - | 4.83 | 114,783 |
| Japan Country Quiz | 0 | - | 4.93 | 142,861 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,342 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,530 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,154 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,444 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,940 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,626 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,847 |
| Syria Country Quiz | 0 | - | 4.80 | 32,915 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,884 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,815 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,319 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 149,283 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,281 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,650 |
| U.S. States by Clue #1 | 0 | - | 4.51 | 39,245 |
| States that Beat Texas | 0 | - | 4.58 | 44,420 |
| O Canada Lyrics | 0 | - | 4.47 | 50,994 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 13,957 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 332,358 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 159,660 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,647 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.90 | 83,443 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,132 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 117,625 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,600 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,602 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,694,094 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,896 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,858 |
| Random European Capital to Country | 0 | - | 4.98 | 191,590 |
| Random European Country to Capital | 0 | - | 4.93 | 165,495 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,772 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,100 |
| Random African Country to Capital | 0 | - | 4.94 | 71,473 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,226 |
| Top 10 European Countries by Coastline | 0 | - | 4.88 | 138,557 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,493 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,547 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,837 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 101,768 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 97,597 |
| Every European Country Shape | 0 | - | 4.96 | 202,356 |
| Every Asian Country Shape | 0 | - | 4.95 | 88,050 |
| Every African Country Shape | 0 | - | 4.90 | 87,801 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 84,615 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,507 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 150,119 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,470 |
| Countries Bordering India | 0 | - | 4.98 | 163,615 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,489 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,721 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,588 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,727 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,659 |
| Countries that Border China | 0 | - | 4.96 | 263,682 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,812 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,989 |
