| Costa Rica Country Quiz | 0 | - | 4.75 | 32,363 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,336,571 |
| Colombia Country Quiz | 0 | - | 4.90 | 41,029 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,841 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 147,316 |
| Countries Bordering Brazil | 0 | - | 4.96 | 132,307 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,942 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,199 |
| Countries Closest to Alaska | 0 | - | 4.93 | 125,215 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,657 |
| US States Quiz | 0 | - | 5.00 | 17,010,397 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 210,694 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,918 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,579 |
| Central American Countries | 0 | - | 4.98 | 157,446 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,651 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 265,015 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,875 |
| Name a Valid African Country | 0 | - | 4.98 | 155,148 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,798 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 335,882 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 222,609 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 135,713 |
| Countries of Africa | 0 | - | 5.00 | 2,562,639 |
| Countries that Beat Australia | 0 | - | 4.92 | 93,503 |
| Cuba Country Quiz | 0 | - | 4.70 | 51,778 |
| Panama Country Quiz | 0 | - | 4.61 | 25,951 |
| US States with an Empty Map | 0 | - | 5.00 | 629,184 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,557,129 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,532 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,046 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,142 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,354 |
| The Only European Country ... | 0 | - | 4.91 | 219,340 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,174 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,702 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,961 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,786 |
| Countries that Beat China | 0 | - | 4.85 | 116,841 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,687 |
| Countries that Beat Brazil | 0 | - | 4.49 | 69,300 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,418 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 97,295 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,392 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 134,502 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,410 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 151,249 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,059 |
| Countries of the Middle East | 0 | - | 4.96 | 203,114 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,285 |
| Slavic Countries | 0 | - | 4.96 | 112,448 |
| African Island Countries | 0 | - | 4.96 | 102,658 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,213 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,032,508 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,929 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,399 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,824 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,988 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,685 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,647 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,052 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,928 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,329 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,977 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,559 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,018 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,250 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 46,128 |
| South America Map Quiz | 0 | - | 5.00 | 1,557,583 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,761 |
| Rivers of the United States | 0 | - | 4.93 | 66,740 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.70 | 1,399,230 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,939 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,591 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,929 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 62,240 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,774 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,315 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 195,151 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.93 | 105,008 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,943 |
| Random U.S. City to State | 0 | - | 4.45 | 76,977 |
| South America Capitals Quiz | 0 | - | 5.00 | 485,344 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,529 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,724 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,563 |
| Monarchies of Europe | 0 | - | 4.90 | 98,968 |
| Monarchies of Asia | 0 | - | 4.97 | 71,562 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,323 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,661 |
| The Only African Country ... | 0 | - | 4.99 | 129,748 |
| The Only American Country ... | 0 | - | 4.92 | 122,285 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,423 |
| Which South American Country? | 0 | - | 4.69 | 52,135 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,506 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,924 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,646 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.90 | 106,974 |
| European Countries with One Border | 0 | - | 4.97 | 183,934 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,648 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,939 |
| Brazil Country Quiz | 0 | - | 4.52 | 102,443 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,833 |
| Peru Country Quiz | 0 | - | 4.54 | 48,958 |
| Chile Country Quiz | 0 | - | 4.75 | 40,318 |
| Ecuador Country Quiz | 0 | - | 4.60 | 32,030 |
| Belize Country Quiz | 0 | - | 4.85 | 21,108 |
| Dominican Republic Country Quiz | 0 | - | 4.61 | 23,603 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 905,257 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,500 |
| U.S. States that Border Canada | 0 | - | 4.91 | 186,874 |
| O Canada Lyrics | 0 | - | 4.47 | 51,081 |
| UK Immigration by Country | 0 | - | 4.94 | 141,823 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,485 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 117,024 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 98,070 |
| African Countries with the Most Christians | 0 | - | 4.94 | 76,160 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,781 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,875 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,427 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,557 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,902 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 102,101 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,202 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,619 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,885 |
| Arms Exports - United States | 0 | - | 4.77 | 62,770 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,397 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,998 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,887 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,792 |
| Countries That Border Russia | 0 | - | 4.98 | 464,700 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,505 |
| Countries Bordering France | 0 | - | 4.83 | 405,143 |
| Countries Bordering Germany | 0 | - | 4.99 | 372,053 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,923 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,659 |
| Countries that Visit Florida the Most | 0 | - | 4.70 | 72,807 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,890 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,754 |
| Countries Closest to Hawaii | 0 | - | 4.55 | 54,024 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,902 |
| Germany Country Quiz | 0 | - | 4.82 | 158,954 |
| Russia Country Quiz | 0 | - | 4.83 | 115,383 |
| Japan Country Quiz | 0 | - | 4.93 | 143,451 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 141,150 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,799 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,274 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.83 | 35,612 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,112 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,878 |
| Nepal Country Quiz | 0 | - | 4.95 | 38,000 |
| Syria Country Quiz | 0 | - | 4.81 | 33,077 |
| Kenya Country Quiz | 0 | - | 4.86 | 35,044 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,969 |
| Qatar Country Quiz | 0 | - | 4.86 | 31,740 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,676 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 150,876 |
| Mexico States Map Quiz | 0 | - | 4.85 | 105,723 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,714 |
| U.S. States by Clue #1 | 0 | - | 4.51 | 39,440 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 14,189 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 336,142 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 160,154 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 48,128 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 84,836 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,532 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 118,345 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,997 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,774 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,699,766 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,527 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,136 |
| Random European Capital to Country | 0 | - | 4.98 | 192,267 |
| Random European Country to Capital | 0 | - | 4.93 | 166,004 |
| Random Asian Country to Capital | 0 | - | 4.92 | 97,056 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,522 |
| Random African Country to Capital | 0 | - | 4.95 | 71,831 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,385 |
| Top 10 European Countries by Coastline | 0 | - | 4.86 | 138,783 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,644 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,730 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 73,072 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 103,067 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 98,893 |
| Every European Country Shape | 0 | - | 4.96 | 203,139 |
| Every Asian Country Shape | 0 | - | 4.95 | 88,669 |
| Every African Country Shape | 0 | - | 4.90 | 88,513 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.94 | 95,522 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 77,086 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 151,341 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,777 |
| Countries Bordering India | 0 | - | 4.98 | 163,851 |
| Countries that Border Hungary | 0 | - | 4.98 | 105,049 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,992 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,725 |
| Countries Bordering Iran | 0 | - | 4.83 | 96,107 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,876 |
| Countries that Border China | 0 | - | 4.96 | 264,420 |
| Countries that Border Iraq | 0 | - | 4.97 | 109,155 |
