| Countries Bordering Brazil | 0 | - | 4.96 | 131,010 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,590 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,362 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,722 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,364 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,786 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,287 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,286 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,006 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,294 |
| The Only American Country ... | 0 | - | 4.92 | 120,698 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,331 |
| European Countries with One Border | 0 | - | 4.97 | 181,526 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,206 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,262 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,459 |
| Cuba Country Quiz | 0 | - | 4.69 | 51,142 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,329 |
| Jamaica Country Quiz | 0 | - | 4.58 | 34,843 |
| Countries That Border Russia | 0 | - | 4.98 | 458,703 |
| Countries Bordering France | 0 | - | 4.85 | 398,059 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,860 |
| US States Quiz | 0 | - | 5.00 | 16,688,274 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,150 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,337 |
| Central American Countries | 0 | - | 4.98 | 154,958 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,035 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,433 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,357 |
| Name the U.S. National Parks | 0 | - | 4.86 | 58,531 |
| States of Mexico | 0 | - | 4.95 | 173,190 |
| Mexico Country Quiz | 0 | - | 4.49 | 71,951 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 327,701 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,840 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,763 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,428 |
| The Only European Country ... | 0 | - | 4.91 | 213,632 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 209,968 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,056 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,416 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,165 |
| Countries of Africa | 0 | - | 5.00 | 2,505,903 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,060 |
| Countries Bordering India | 0 | - | 4.98 | 162,559 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,645 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,719 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 69,909 |
| Countries Bordering Iran | 0 | - | 4.83 | 94,752 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,193 |
| Countries that Border China | 0 | - | 4.96 | 261,750 |
| Countries that Border Iraq | 0 | - | 4.97 | 107,803 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,500 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,037 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,193 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,688 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,285 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,431 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,406 |
| Countries that Border Poland | 0 | - | 4.99 | 171,278 |
| Barbados Country Quiz | 0 | - | 4.78 | 19,635 |
| Pixelated United States Map | 0 | - | 4.89 | 93,414 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 116,639 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,287 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,334 |
| U.S. States with Short Names | 0 | - | 4.91 | 147,559 |
| U.S. States that Start with M | 0 | - | 4.93 | 185,822 |
| U.S. States By Population | 0 | - | 4.92 | 152,295 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,318 |
| U.S. States with Longest Names | 0 | - | 4.84 | 43,814 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,730 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 64,822 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,313 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,177 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,795 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 71,989 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,467 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,847 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,143 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,010,967 |
| South America Map Quiz | 0 | - | 5.00 | 1,540,695 |
| Flags of North and South America | 0 | - | 4.99 | 366,389 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,022 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,782 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 81,899 |
| US States with an Empty Map | 0 | - | 5.00 | 618,422 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,615 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,502 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 131,843 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,864 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,464 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,165 |
| Countries of the Middle East | 0 | - | 4.96 | 198,790 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,196 |
| Slavic Countries | 0 | - | 4.96 | 110,805 |
| African Island Countries | 0 | - | 4.96 | 100,709 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,470 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,632 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,412 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 151,993 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,538 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,641 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,708 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,126 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,116 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,238 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,513 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,193 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,350 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,173 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,459 |
| Countries of Africa by Borders in 30 Seconds | 0 | - | 4.43 | 354,553 |
| Asian Countries by Borders in 30 Seconds | 0 | - | 4.45 | 412,607 |
| Canada Country Quiz | 0 | - | 4.54 | 131,664 |
| United States Country Quiz | 0 | - | 4.43 | 100,522 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,034 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,260 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 95,863 |
| Most-Visited Countries by Canadians | 0 | - | 4.77 | 39,109 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 207,760 |
| Brazil Country Quiz | 0 | - | 4.52 | 101,038 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,060 |
| Peru Country Quiz | 0 | - | 4.54 | 48,279 |
| Chile Country Quiz | 0 | - | 4.75 | 39,700 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,616 |
| Mexico Cities Map Quiz | 0 | - | 4.77 | 33,307 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 206,538 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,814 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,588 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,579 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 90,977 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,522 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,805 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,889 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,748 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,939 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,787 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,196 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,132 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,294 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,326 |
| Monarchies of Europe | 0 | - | 4.90 | 97,255 |
| Monarchies of Asia | 0 | - | 4.97 | 70,563 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,409 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,651 |
| The Only African Country ... | 0 | - | 4.99 | 128,306 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,753 |
| Which South American Country? | 0 | - | 4.69 | 51,703 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,218 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 94,990 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,283 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 104,968 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,052 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 39,965 |
| Panama Country Quiz | 0 | - | 4.61 | 25,592 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,558 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,350 |
| U.S. States with the Fewest Borders | 0 | - | 4.77 | 112,987 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,223 |
| O Canada Lyrics | 0 | - | 4.47 | 50,773 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,354 |
| UK Immigration by Country | 0 | - | 4.94 | 139,532 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,705 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,133 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,817 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,157 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,328 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,188 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,757 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,741 |
| Canada or Africa by Area | 0 | - | 4.77 | 18,041 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,409 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,163 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,196 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,068 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,471 |
| Asian Countries with the Fewest Borders | 0 | - | 4.74 | 106,438 |
| Countries Bordering the EU | 0 | - | 4.77 | 72,367 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,187 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,449 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,158 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 82,959 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,484 |
| Germany Country Quiz | 0 | - | 4.82 | 156,465 |
| Russia Country Quiz | 0 | - | 4.85 | 113,595 |
| Italy Country Quiz | 0 | - | 4.82 | 122,132 |
| Japan Country Quiz | 0 | - | 4.92 | 141,169 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,051 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,814 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,802 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,013 |
| Europe Map Quiz | 0 | - | 5.00 | 4,729,041 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 145,714 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,444 |
| States of Brazil | 0 | - | 4.98 | 86,287 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 52,862 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,187 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,404 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 78,648 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 40,691 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 115,391 |
