| Countries Bordering Brazil | 0 | - | 4.96 | 131,943 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,904 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,964 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,196 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 109,979 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,022 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,462 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,629 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,817 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,694 |
| South America Capitals Quiz | 0 | - | 5.00 | 482,794 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,732 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,680 |
| Countries that Beat the United States | 0 | - | 4.93 | 167,868 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,304 |
| The Only American Country ... | 0 | - | 4.92 | 121,843 |
| European Countries with One Border | 0 | - | 4.97 | 183,163 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,944 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,557 |
| US States Quiz | 0 | - | 5.00 | 16,924,030 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,288 |
| Central American Countries | 0 | - | 4.98 | 156,821 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 112,992 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,414 |
| Countries That Border Russia | 0 | - | 4.98 | 462,931 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,202 |
| Countries Bordering France | 0 | - | 4.83 | 403,661 |
| Countries Bordering Germany | 0 | - | 4.99 | 370,782 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,270 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,137 |
| States of Mexico | 0 | - | 4.96 | 176,877 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 367,864 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,536 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 333,321 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,479 |
| Countries of Africa | 0 | - | 5.00 | 2,546,169 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 84,521 |
| Countries Bordering India | 0 | - | 4.98 | 163,585 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,453 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,680 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,578 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,694 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,643 |
| Countries that Border China | 0 | - | 4.96 | 263,608 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,760 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,977 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,915 |
| Countries Bordering Saudi Arabia | 0 | - | 4.96 | 132,713 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,687 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,825 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,552 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,039 |
| Countries that Border Poland | 0 | - | 4.99 | 172,649 |
| Cuba Country Quiz | 0 | - | 4.70 | 51,597 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,677 |
| Jamaica Country Quiz | 0 | - | 4.58 | 35,158 |
| Panama Country Quiz | 0 | - | 4.61 | 25,864 |
| Pixelated United States Map | 0 | - | 4.88 | 94,494 |
| US States with an Empty Map | 0 | - | 5.00 | 626,194 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 118,150 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,753 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 113,695 |
| U.S. States with Short Names | 0 | - | 4.91 | 149,375 |
| U.S. States that Start with M | 0 | - | 4.93 | 187,691 |
| U.S. States By Population | 0 | - | 4.92 | 153,770 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,757 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,612 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,340 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,813 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,003 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 176,550 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,348 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,007 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,337 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,193 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,658 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,618 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,331,131 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,146 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,761 |
| The Only European Country ... | 0 | - | 4.91 | 217,516 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,875 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,651 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,747 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,026,257 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,681 |
| Canada Country Quiz | 0 | - | 4.54 | 132,702 |
| United States Country Quiz | 0 | - | 4.43 | 101,761 |
| South America Map Quiz | 0 | - | 5.00 | 1,552,070 |
| Flags of North and South America | 0 | - | 4.99 | 374,536 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,966 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,250 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,624 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,422 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,870 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,556 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,590 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,952 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,494 |
| Countries of the Middle East | 0 | - | 4.96 | 201,766 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,614 |
| Slavic Countries | 0 | - | 4.96 | 111,931 |
| African Island Countries | 0 | - | 4.96 | 101,907 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,975 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,284 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,834 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,905 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,417 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,968 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,067 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,729 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,428 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,477 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,824 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,526 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,395 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,252 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,458 |
| Countries of Africa by Borders in 30 Seconds | 0 | - | 4.43 | 356,164 |
| Asian Countries by Borders in 30 Seconds | 0 | - | 4.45 | 416,117 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,152 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 209,534 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,354 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,995 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,976 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,371 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 62,027 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,417 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,296 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,722 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,391 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,598 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,002 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,135 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,600 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,240 |
| Monarchies of Europe | 0 | - | 4.90 | 98,387 |
| Monarchies of Asia | 0 | - | 4.97 | 71,251 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,047 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,558 |
| The Only African Country ... | 0 | - | 4.99 | 129,299 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,224 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,904 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,073 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,897 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,297 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 97,528 |
| Flags of Countries that Border China | 0 | - | 4.94 | 99,772 |
| Flags of Countries That Border France | 0 | - | 4.88 | 123,421 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 209,889 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,430 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,411 |
| Brazil Country Quiz | 0 | - | 4.52 | 102,013 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,607 |
| Peru Country Quiz | 0 | - | 4.54 | 48,769 |
| Barbados Country Quiz | 0 | - | 4.78 | 19,804 |
| Chile Country Quiz | 0 | - | 4.75 | 40,140 |
| Ecuador Country Quiz | 0 | - | 4.60 | 31,910 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 903,037 |
| UK Immigration by Country | 0 | - | 4.94 | 141,196 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,299 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,525 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,790 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,865 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,840 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 135,661 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,726 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,369 |
| Canada or Africa by Area | 0 | - | 4.78 | 18,422 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,434 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,031 |
| Which South American Country? | 0 | - | 4.69 | 52,010 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,388 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,295 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,526 |
| Asian Countries with the Fewest Borders | 0 | - | 4.74 | 107,119 |
| Countries Bordering the EU | 0 | - | 4.78 | 73,341 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,696 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,302 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,167 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,527 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,739 |
| Countries that Beat Brazil | 0 | - | 4.49 | 68,846 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 262,437 |
| Germany Country Quiz | 0 | - | 4.83 | 158,229 |
| Russia Country Quiz | 0 | - | 4.83 | 114,737 |
| Japan Country Quiz | 0 | - | 4.93 | 142,786 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,252 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,505 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,136 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,425 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,910 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 149,147 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,854 |
| States of Brazil | 0 | - | 4.97 | 88,710 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,220 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,856 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,947 |
| U.S. States with the Fewest Borders | 0 | - | 4.78 | 114,000 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,327 |
