| Countries Closest to Canada | 0 | - | 4.90 | 185,646 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 125,725 |
| Total United States Immigration by Country | 0 | - | 4.89 | 97,691 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.94 | 187,818 |
| Mexico States Map Quiz | 0 | - | 4.84 | 91,641 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 94,723 |
| Countries that Visit the United States the Most | 0 | - | 4.95 | 79,833 |
| Colombia Country Quiz | 0 | - | 4.89 | 35,604 |
| South America Capitals Quiz | 0 | - | 5.00 | 431,442 |
| Countries Bordering Brazil | 0 | - | 4.96 | 124,609 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 45,672 |
| Countries that Beat the United States | 0 | - | 4.92 | 147,387 |
| Cuba Country Quiz | 0 | - | 4.70 | 47,517 |
| Jamaica Country Quiz | 0 | - | 4.59 | 32,414 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 101,773 |
| The Only American Country ... | 0 | - | 4.94 | 110,957 |
| Countries Closest to Africa | 0 | - | 4.95 | 146,255 |
| Haiti Country Quiz | 0 | - | 4.76 | 29,663 |
| US States Quiz | 0 | - | 5.00 | 14,925,099 |
| Capitals of Canadian Provinces | 0 | - | 4.86 | 74,269 |
| Central American Countries | 0 | - | 4.98 | 140,840 |
| Caribbean Countries and Territories | 0 | - | 4.83 | 105,339 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 82,497 |
| Countries Closest to Australia | 0 | - | 4.99 | 146,453 |
| Countries Closest to the Persian Gulf | 0 | - | 4.92 | 77,490 |
| Brazil States Map Quiz | 0 | - | 4.84 | 40,424 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.84 | 55,516 |
| States of Mexico | 0 | - | 4.94 | 143,957 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.97 | 342,459 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 199,536 |
| Mexico Country Quiz | 0 | - | 4.48 | 67,026 |
| Top 10 American Countries by Coastline | 0 | - | 4.95 | 83,795 |
| Countries of Africa | 0 | - | 5.00 | 2,201,798 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.88 | 69,224 |
| Countries Closest to Spain | 0 | - | 4.95 | 207,845 |
| Countries Closest to Vietnam | 0 | - | 4.96 | 87,557 |
| Countries Closest to Metropolitan France | 0 | - | 4.87 | 66,787 |
| Countries Closest to Indonesia | 0 | - | 4.96 | 86,729 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.83 | 61,645 |
| Countries Closest to India | 0 | - | 4.96 | 95,072 |
| Countries Closest to Japan | 0 | - | 4.93 | 128,329 |
| Countries Closest to Italy | 0 | - | 4.97 | 181,151 |
| Countries Closest to Ethiopia | 0 | - | 4.89 | 64,050 |
| Barbados Country Quiz | 0 | - | 4.79 | 18,324 |
| US States with an Empty Map | 0 | - | 5.00 | 560,475 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 101,548 |
| U.S. States with the Letter Y | 0 | - | 4.86 | 97,398 |
| 10 Southernmost U.S. States | 0 | - | 4.85 | 100,431 |
| U.S. States with Short Names | 0 | - | 4.87 | 131,533 |
| U.S. States that Start with M | 0 | - | 4.91 | 152,120 |
| U.S. States By Population | 0 | - | 4.90 | 131,154 |
| U.S. States that Start with N | 0 | - | 4.95 | 156,643 |
| U.S. States with Longest Names | 0 | - | 4.84 | 36,613 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 58,817 |
| The Only Remaining U.S. State . . . | 0 | - | 4.94 | 56,791 |
| Top 10 Least Populous U.S. States | 0 | - | 4.93 | 174,341 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 151,322 |
| Most Guessed U.S. Cities | 0 | - | 4.90 | 92,493 |
| 1M Cities by Proximity - United States | 0 | - | 4.50 | 138,391 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 62,310 |
| US State Capitals Quiz - No Hints | 0 | - | 4.97 | 80,552 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.88 | 44,744 |
| Countries That Use the Euro | 0 | - | 4.93 | 65,189 |
| Countries with American Expatriates | 0 | - | 4.58 | 41,092 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.93 | 1,201,726 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 94,552 |
| American Countries on the Pacific Coast | 0 | - | 4.81 | 46,598 |
| The Only European Country ... | 0 | - | 4.93 | 181,796 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 196,609 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.93 | 87,100 |
| Countries of North America Quiz | 0 | - | 5.00 | 892,146 |
| Countries Closest to Iceland | 0 | - | 4.87 | 63,702 |
| Closest Countries to North Korea | 0 | - | 4.92 | 105,614 |
| Canada Country Quiz | 0 | - | 4.54 | 122,402 |
| United States Country Quiz | 0 | - | 4.44 | 90,360 |
| South America Map Quiz | 0 | - | 5.00 | 1,432,668 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 90,531 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.96 | 279,613 |
| 10 Longest Rivers in the United States | 0 | - | 4.82 | 35,311 |
| U.S. States with the Longest International Borders | 0 | - | 4.81 | 41,931 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 74,012 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 72,526 |
| Louisiana Purchase with a Map | 0 | - | 4.95 | 37,027 |
| U.S. States or European Countries by Population | 0 | - | 4.98 | 117,048 |
| Countries of Europe by Population | 0 | - | 4.98 | 130,109 |
| U.S. State Capitals Map Quiz | 0 | - | 4.91 | 127,294 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.94 | 189,322 |
| Countries of the Middle East | 0 | - | 4.96 | 176,060 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 75,945 |
| Slavic Countries | 0 | - | 4.96 | 101,312 |
| African Island Countries | 0 | - | 4.96 | 90,654 |
| Countries of Asia with Two or More Words | 0 | - | 4.95 | 112,300 |
| Asian Countries Ending in "IA" | 0 | - | 4.94 | 94,817 |
| African Countries with the Shortest Names | 0 | - | 4.97 | 121,048 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 200,088 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 179,473 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 142,212 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 107,668 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 133,681 |
| 10 Westernmost Countries in Europe | 0 | - | 4.95 | 139,752 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 106,079 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 149,022 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 89,865 |
| 10 Easternmost Countries in Asia | 0 | - | 4.98 | 97,799 |
| Countries Closest to Alaska | 0 | - | 4.91 | 100,025 |
| Countries Closest to Maine | 0 | - | 4.86 | 59,654 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 108,629 |
| Hawaiian Islands Map Quiz | 0 | - | 4.88 | 21,197 |
| Name a Valid U.S. State #1 | 0 | - | 4.95 | 186,804 |
| Top 10 Coldest U.S. States | 0 | - | 4.91 | 101,340 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 101,863 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 89,202 |
| Top 10 Most Native American U.S. States | 0 | - | 4.84 | 72,170 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 57,367 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 208,469 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 163,392 |
| Top 10 Most Populous African Countries | 0 | - | 4.98 | 159,729 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.90 | 82,030 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.92 | 90,413 |
| Top 10 Most Remote European Capitals | 0 | - | 4.85 | 85,100 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 67,477 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 102,834 |
| Landlocked Countries in Africa | 0 | - | 4.98 | 20,760 |
| Asian Countries with the Shortest Names | 0 | - | 4.98 | 122,802 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 86,028 |
| Monarchies of Europe | 0 | - | 4.88 | 87,817 |
| Monarchies of Asia | 0 | - | 4.95 | 54,584 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 113,657 |
| The Only African Country ... | 0 | - | 4.99 | 120,609 |
| African Countries by a Single Clue | 0 | - | 4.92 | 64,039 |
| African Diaspora - Top 10 Countries | 0 | - | 4.91 | 66,695 |
| European Diaspora - Top 11 Countries | 0 | - | 4.89 | 84,927 |
| Asian Diaspora - Top 10 Countries | 0 | - | 4.81 | 38,204 |
| 10 European Countries with the Most Tourists | 0 | - | 4.97 | 122,684 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 92,862 |
| European Countries with One Border | 0 | - | 4.96 | 152,100 |
| European Countries with the Fewest Borders | 0 | - | 4.98 | 145,749 |
| Asian Countries with the Fewest Borders | 0 | - | 4.82 | 89,168 |
| Most-Visited Countries by Canadians | 0 | - | 4.79 | 38,010 |
| Countries Closest to United States A-Z | 0 | - | 4.84 | 108,255 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 100,734 |
| Countries Closest to Israel | 0 | - | 4.86 | 99,603 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 178,844 |
| Biggest Trading Partners - Colombia | 0 | - | 4.89 | 36,025 |
| Brazil Country Quiz | 0 | - | 4.57 | 93,075 |
| Argentina Country Quiz | 0 | - | 4.51 | 52,771 |
| Peru Country Quiz | 0 | - | 4.52 | 44,304 |
| Chile Country Quiz | 0 | - | 4.80 | 36,027 |
| Panama Country Quiz | 0 | - | 4.59 | 23,528 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 857,278 |
| Flags of North and South America Quiz | 0 | - | 4.99 | 314,144 |
| 10 Closest Megacities to New York City | 0 | - | 4.51 | 64,550 |
| UK Immigration by Country | 0 | - | 4.94 | 126,583 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 94,854 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 85,701 |
| African Countries with the Most Christians | 0 | - | 4.92 | 68,159 |
| Most Forested European Countries | 0 | - | 4.82 | 68,976 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 181,018 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 110,803 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.88 | 103,175 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 93,038 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.96 | 53,007 |
| Canada or Africa by Area | 0 | - | 4.80 | 14,258 |
| Countries with the Most Arabic Speakers | 0 | - | 4.91 | 71,336 |
| Which South American Country? | 0 | - | 4.79 | 49,189 |
| Top 10 Coldest European Countries | 0 | - | 4.95 | 182,311 |
| Top 10 Hottest European Countries | 0 | - | 4.87 | 116,593 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.94 | 26,221 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 117,060 |
| Countries That Border Russia | 0 | - | 4.98 | 429,839 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.90 | 82,299 |
| Countries Bordering France | 0 | - | 4.87 | 360,360 |
| Countries Bordering Germany | 0 | - | 4.99 | 343,331 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 84,827 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 60,719 |
| Countries Closest to Europe | 0 | - | 4.72 | 103,905 |
| Biggest Trading Partners - US | 0 | - | 4.63 | 102,188 |
| Countries that Beat Brazil | 0 | - | 4.41 | 45,837 |
| Germany Country Quiz | 0 | - | 4.82 | 141,949 |
| Russia Country Quiz | 0 | - | 4.84 | 104,505 |
| Italy Country Quiz | 0 | - | 4.81 | 110,560 |
| Japan Country Quiz | 0 | - | 4.92 | 120,846 |
| Indonesia Country Quiz | 0 | - | 4.83 | 67,416 |
| United Kingdom Country Quiz | 0 | - | 4.94 | 120,707 |
| Croatia Country Quiz | 0 | - | 4.81 | 37,920 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 117,742 |
| States of Brazil | 0 | - | 4.97 | 70,297 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.91 | 41,359 |
| Countries Surrounding Rome | 0 | - | 4.96 | 46,884 |
| O Canada Lyrics Quiz | 0 | - | 4.45 | 49,088 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 143,279 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 70,517 |
| 500 Biggest US Cities | 0 | - | 4.88 | 100,138 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,542,044 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 117,269 |
| Nordic Countries and Capitals | 0 | - | 4.94 | 77,266 |
| Random European Capital to Country | 0 | - | 4.97 | 154,365 |
| Random European Country to Capital | 0 | - | 4.92 | 136,209 |
| Random Asian Country to Capital | 0 | - | 4.94 | 86,428 |
| Random Asian Capital to Country | 0 | - | 4.97 | 90,463 |
