| Countries Bordering Brazil | 0 | - | 4.96 | 131,990 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,970 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,161 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,284 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,055 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,080 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,484 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,696 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,842 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,720 |
| South America Capitals Quiz | 0 | - | 5.00 | 483,125 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,788 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,713 |
| Countries that Beat the United States | 0 | - | 4.93 | 167,956 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,357 |
| The Only American Country ... | 0 | - | 4.92 | 121,893 |
| European Countries with One Border | 0 | - | 4.97 | 183,259 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,027 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,586 |
| US States Quiz | 0 | - | 5.00 | 16,933,437 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,335 |
| Central American Countries | 0 | - | 4.98 | 156,900 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,030 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,478 |
| Countries That Border Russia | 0 | - | 4.98 | 463,140 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,249 |
| Countries Bordering France | 0 | - | 4.83 | 403,847 |
| Countries Bordering Germany | 0 | - | 4.99 | 370,932 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,320 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,183 |
| States of Mexico | 0 | - | 4.96 | 177,114 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 367,938 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,572 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 333,655 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,494 |
| Countries of Africa | 0 | - | 5.00 | 2,547,766 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 84,622 |
| Countries Bordering India | 0 | - | 4.98 | 163,618 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,490 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,722 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,589 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,732 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,664 |
| Countries that Border China | 0 | - | 4.96 | 263,688 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,814 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,991 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,949 |
| Countries Bordering Saudi Arabia | 0 | - | 4.96 | 133,019 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,741 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,842 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,604 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,064 |
| Countries that Border Poland | 0 | - | 4.99 | 172,713 |
| Cuba Country Quiz | 0 | - | 4.70 | 51,613 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,697 |
| Jamaica Country Quiz | 0 | - | 4.58 | 35,172 |
| Panama Country Quiz | 0 | - | 4.61 | 25,873 |
| Pixelated United States Map | 0 | - | 4.88 | 94,524 |
| US States with an Empty Map | 0 | - | 5.00 | 626,480 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 118,195 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,806 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 113,750 |
| U.S. States with Short Names | 0 | - | 4.91 | 149,434 |
| U.S. States that Start with M | 0 | - | 4.93 | 187,761 |
| U.S. States By Population | 0 | - | 4.92 | 153,814 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,811 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,639 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,359 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,845 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,057 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 176,706 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,497 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,053 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,362 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,211 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,854 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,625 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,331,767 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,237 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,984 |
| The Only European Country ... | 0 | - | 4.91 | 217,735 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,019 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,809 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,773 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,026,908 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,736 |
| Canada Country Quiz | 0 | - | 4.54 | 132,744 |
| United States Country Quiz | 0 | - | 4.43 | 101,823 |
| South America Map Quiz | 0 | - | 5.00 | 1,552,478 |
| Flags of North and South America | 0 | - | 4.99 | 374,849 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,011 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,270 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,655 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,508 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,921 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,631 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,819 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 145,004 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,698 |
| Countries of the Middle East | 0 | - | 4.96 | 201,875 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,706 |
| Slavic Countries | 0 | - | 4.96 | 111,997 |
| African Island Countries | 0 | - | 4.96 | 101,983 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,001 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,354 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,901 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,014 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,575 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,058 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,129 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,760 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,476 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,572 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,940 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,648 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,458 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,394 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,571 |
| Countries of Africa by Borders in 30 Seconds | 0 | - | 4.43 | 356,243 |
| Asian Countries by Borders in 30 Seconds | 0 | - | 4.45 | 416,314 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,222 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 209,643 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,399 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,050 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,991 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,419 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 62,052 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,544 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,388 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,900 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,468 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,633 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,099 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,195 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,666 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,277 |
| Monarchies of Europe | 0 | - | 4.90 | 98,448 |
| Monarchies of Asia | 0 | - | 4.97 | 71,298 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,084 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,696 |
| The Only African Country ... | 0 | - | 4.99 | 129,354 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,249 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,970 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,138 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,969 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,366 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 97,573 |
| Flags of Countries that Border China | 0 | - | 4.94 | 99,815 |
| Flags of Countries That Border France | 0 | - | 4.89 | 123,467 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 209,970 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,473 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,428 |
| Brazil Country Quiz | 0 | - | 4.52 | 102,070 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,638 |
| Peru Country Quiz | 0 | - | 4.54 | 48,796 |
| Barbados Country Quiz | 0 | - | 4.78 | 19,808 |
| Chile Country Quiz | 0 | - | 4.75 | 40,154 |
| Ecuador Country Quiz | 0 | - | 4.60 | 31,933 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 903,183 |
| UK Immigration by Country | 0 | - | 4.94 | 141,248 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,384 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,593 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,819 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,967 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,891 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 135,942 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,776 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,391 |
| Canada or Africa by Area | 0 | - | 4.78 | 18,447 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,493 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,077 |
| Which South American Country? | 0 | - | 4.69 | 52,027 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,432 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,355 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,547 |
| Asian Countries with the Fewest Borders | 0 | - | 4.74 | 107,143 |
| Countries Bordering the EU | 0 | - | 4.78 | 73,371 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,726 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,354 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,207 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,548 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,753 |
| Countries that Beat Brazil | 0 | - | 4.49 | 68,900 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 262,786 |
| Germany Country Quiz | 0 | - | 4.83 | 158,322 |
| Russia Country Quiz | 0 | - | 4.83 | 114,784 |
| Japan Country Quiz | 0 | - | 4.93 | 142,867 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,345 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,531 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,154 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,445 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,940 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 149,294 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,925 |
| States of Brazil | 0 | - | 4.97 | 88,846 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,287 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,868 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,979 |
| U.S. States with the Fewest Borders | 0 | - | 4.78 | 114,023 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,332 |
