| Countries Bordering Brazil | 0 | - | 4.96 | 131,973 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,954 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,084 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,255 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,025 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,058 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,473 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,669 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,836 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,711 |
| South America Capitals Quiz | 0 | - | 5.00 | 483,036 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,767 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,705 |
| Countries that Beat the United States | 0 | - | 4.93 | 167,924 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,337 |
| The Only American Country ... | 0 | - | 4.92 | 121,870 |
| European Countries with One Border | 0 | - | 4.97 | 183,227 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,996 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,576 |
| US States Quiz | 0 | - | 5.00 | 16,930,197 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,317 |
| Central American Countries | 0 | - | 4.98 | 156,881 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,017 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,449 |
| Countries That Border Russia | 0 | - | 4.98 | 463,033 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,226 |
| Countries Bordering France | 0 | - | 4.83 | 403,768 |
| Countries Bordering Germany | 0 | - | 4.99 | 370,867 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,295 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,166 |
| States of Mexico | 0 | - | 4.96 | 177,018 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 367,915 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,561 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 333,526 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,487 |
| Countries of Africa | 0 | - | 5.00 | 2,547,200 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 84,583 |
| Countries Bordering India | 0 | - | 4.98 | 163,603 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,478 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,709 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,585 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,712 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,654 |
| Countries that Border China | 0 | - | 4.96 | 263,659 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,792 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,987 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,934 |
| Countries Bordering Saudi Arabia | 0 | - | 4.96 | 132,922 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,717 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,836 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,585 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,055 |
| Countries that Border Poland | 0 | - | 4.99 | 172,680 |
| Cuba Country Quiz | 0 | - | 4.70 | 51,608 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,690 |
| Jamaica Country Quiz | 0 | - | 4.58 | 35,168 |
| Panama Country Quiz | 0 | - | 4.61 | 25,871 |
| Pixelated United States Map | 0 | - | 4.88 | 94,508 |
| US States with an Empty Map | 0 | - | 5.00 | 626,379 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 118,180 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,786 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 113,722 |
| U.S. States with Short Names | 0 | - | 4.91 | 149,411 |
| U.S. States that Start with M | 0 | - | 4.93 | 187,737 |
| U.S. States By Population | 0 | - | 4.92 | 153,799 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,790 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,624 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,353 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,831 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,034 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 176,649 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,441 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,036 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,353 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,206 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,771 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,622 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,331,606 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,175 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,859 |
| The Only European Country ... | 0 | - | 4.91 | 217,656 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,971 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,747 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,762 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,026,652 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,719 |
| Canada Country Quiz | 0 | - | 4.54 | 132,730 |
| United States Country Quiz | 0 | - | 4.43 | 101,799 |
| South America Map Quiz | 0 | - | 5.00 | 1,552,310 |
| Flags of North and South America | 0 | - | 4.99 | 374,735 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,990 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,261 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,639 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,477 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,903 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,604 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,741 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,981 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,627 |
| Countries of the Middle East | 0 | - | 4.96 | 201,831 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,668 |
| Slavic Countries | 0 | - | 4.96 | 111,973 |
| African Island Countries | 0 | - | 4.96 | 101,946 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,994 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,331 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,870 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,969 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,474 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,028 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,101 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,746 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,452 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,533 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,855 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,560 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,422 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,292 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,487 |
| Countries of Africa by Borders in 30 Seconds | 0 | - | 4.43 | 356,213 |
| Asian Countries by Borders in 30 Seconds | 0 | - | 4.45 | 416,250 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,198 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 209,599 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,382 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,031 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,986 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,405 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 62,043 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,492 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,346 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,793 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,431 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,618 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,067 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,174 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,636 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,262 |
| Monarchies of Europe | 0 | - | 4.90 | 98,429 |
| Monarchies of Asia | 0 | - | 4.97 | 71,281 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,069 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,658 |
| The Only African Country ... | 0 | - | 4.99 | 129,329 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,239 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,925 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,110 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,949 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,341 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 97,553 |
| Flags of Countries that Border China | 0 | - | 4.94 | 99,803 |
| Flags of Countries That Border France | 0 | - | 4.88 | 123,456 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 209,945 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,463 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,421 |
| Brazil Country Quiz | 0 | - | 4.52 | 102,046 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,629 |
| Peru Country Quiz | 0 | - | 4.54 | 48,787 |
| Barbados Country Quiz | 0 | - | 4.78 | 19,805 |
| Chile Country Quiz | 0 | - | 4.75 | 40,148 |
| Ecuador Country Quiz | 0 | - | 4.60 | 31,923 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 903,133 |
| UK Immigration by Country | 0 | - | 4.94 | 141,230 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,347 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,573 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,810 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,932 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,868 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 135,855 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,756 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,380 |
| Canada or Africa by Area | 0 | - | 4.78 | 18,438 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,469 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,061 |
| Which South American Country? | 0 | - | 4.69 | 52,021 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,414 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,338 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,538 |
| Asian Countries with the Fewest Borders | 0 | - | 4.74 | 107,135 |
| Countries Bordering the EU | 0 | - | 4.78 | 73,363 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,718 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,327 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,195 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,537 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,747 |
| Countries that Beat Brazil | 0 | - | 4.49 | 68,885 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 262,685 |
| Germany Country Quiz | 0 | - | 4.83 | 158,298 |
| Russia Country Quiz | 0 | - | 4.83 | 114,773 |
| Japan Country Quiz | 0 | - | 4.93 | 142,841 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,316 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,519 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,148 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,435 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,926 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 149,235 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,894 |
| States of Brazil | 0 | - | 4.97 | 88,795 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,268 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,867 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,975 |
| U.S. States with the Fewest Borders | 0 | - | 4.78 | 114,014 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,331 |
