| Countries Bordering Brazil | 0 | - | 4.96 | 131,061 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,653 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,875 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,778 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,452 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,837 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,343 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,309 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,205 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,404 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,278 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,555 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,330 |
| The Only American Country ... | 0 | - | 4.92 | 120,747 |
| European Countries with One Border | 0 | - | 4.97 | 181,604 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,512 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 95,895 |
| US States Quiz | 0 | - | 5.00 | 16,698,435 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,388 |
| Central American Countries | 0 | - | 4.98 | 155,023 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,079 |
| Countries That Border Russia | 0 | - | 4.98 | 458,883 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,470 |
| Countries Bordering France | 0 | - | 4.83 | 398,920 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,015 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,378 |
| Name the U.S. National Parks | 0 | - | 4.86 | 58,886 |
| States of Mexico | 0 | - | 4.95 | 173,316 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,240 |
| Mexico Country Quiz | 0 | - | 4.49 | 71,970 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 327,916 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,071 |
| Countries of Africa | 0 | - | 5.00 | 2,507,478 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,093 |
| Countries Bordering India | 0 | - | 4.98 | 162,593 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,693 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,772 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 69,923 |
| Countries Bordering Iran | 0 | - | 4.83 | 94,775 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,212 |
| Countries that Border China | 0 | - | 4.96 | 261,804 |
| Countries that Border Iraq | 0 | - | 4.97 | 107,843 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,525 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,070 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,222 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,735 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,304 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,475 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,443 |
| Countries that Border Poland | 0 | - | 4.99 | 171,336 |
| Cuba Country Quiz | 0 | - | 4.69 | 51,156 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,339 |
| Jamaica Country Quiz | 0 | - | 4.58 | 34,858 |
| Panama Country Quiz | 0 | - | 4.61 | 25,605 |
| Pixelated United States Map | 0 | - | 4.89 | 93,465 |
| US States with an Empty Map | 0 | - | 5.00 | 618,757 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 116,718 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,345 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,395 |
| U.S. States with Short Names | 0 | - | 4.91 | 147,655 |
| U.S. States that Start with M | 0 | - | 4.93 | 185,892 |
| U.S. States By Population | 0 | - | 4.92 | 152,349 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,389 |
| U.S. States with Longest Names | 0 | - | 4.84 | 43,852 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,760 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 64,872 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,383 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,385 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,920 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,064 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,529 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,878 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,956 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,473 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,654 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,803 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,527 |
| The Only European Country ... | 0 | - | 4.91 | 213,793 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,115 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,513 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,199 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,512 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,471 |
| Canada Country Quiz | 0 | - | 4.54 | 131,697 |
| United States Country Quiz | 0 | - | 4.43 | 100,571 |
| South America Map Quiz | 0 | - | 5.00 | 1,541,111 |
| Flags of North and South America | 0 | - | 4.99 | 367,092 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,084 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,802 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 81,924 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,697 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,573 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 131,921 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,023 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,341 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,290 |
| Countries of the Middle East | 0 | - | 4.96 | 198,882 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,244 |
| Slavic Countries | 0 | - | 4.96 | 110,847 |
| African Island Countries | 0 | - | 4.96 | 100,780 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,495 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,697 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,473 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,091 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,606 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,703 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,752 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,149 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,155 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,276 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,554 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,250 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,390 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,228 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,500 |
| Countries of Africa by Borders in 30 Seconds | 0 | - | 4.43 | 354,633 |
| Asian Countries by Borders in 30 Seconds | 0 | - | 4.45 | 412,763 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,212 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 206,672 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,856 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,650 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,596 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,048 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,545 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,912 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,976 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,836 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,975 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,822 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,268 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,183 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,351 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,360 |
| Monarchies of Europe | 0 | - | 4.90 | 97,301 |
| Monarchies of Asia | 0 | - | 4.97 | 70,592 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,430 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,742 |
| The Only African Country ... | 0 | - | 4.99 | 128,352 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,774 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,246 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,033 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,369 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,021 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,360 |
| Flags of Countries that Border China | 0 | - | 4.94 | 98,534 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,135 |
| Most-Visited Countries by Canadians | 0 | - | 4.77 | 39,116 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 207,843 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,097 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 39,972 |
| Brazil Country Quiz | 0 | - | 4.52 | 101,079 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,078 |
| Peru Country Quiz | 0 | - | 4.54 | 48,298 |
| Barbados Country Quiz | 0 | - | 4.78 | 19,643 |
| Chile Country Quiz | 0 | - | 4.75 | 39,719 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,764 |
| Mexico Cities Map Quiz | 0 | - | 4.77 | 33,314 |
| UK Immigration by Country | 0 | - | 4.94 | 139,615 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,825 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,239 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,855 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,240 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,353 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,231 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,788 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,770 |
| Canada or Africa by Area | 0 | - | 4.77 | 18,059 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,441 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,206 |
| Which South American Country? | 0 | - | 4.69 | 51,721 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,231 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,113 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,486 |
| Asian Countries with the Fewest Borders | 0 | - | 4.74 | 106,465 |
| Countries Bordering the EU | 0 | - | 4.77 | 72,415 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,211 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,483 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,190 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 82,976 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,340 |
| Countries that Beat Brazil | 0 | - | 4.49 | 67,873 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,737 |
| Germany Country Quiz | 0 | - | 4.82 | 156,525 |
| Russia Country Quiz | 0 | - | 4.85 | 113,620 |
| Italy Country Quiz | 0 | - | 4.82 | 122,187 |
| Japan Country Quiz | 0 | - | 4.92 | 141,227 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,120 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,845 |
| Tanzania Country Quiz | 0 | - | 4.91 | 32,813 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,032 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 145,855 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,509 |
| States of Brazil | 0 | - | 4.98 | 86,372 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 52,952 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,574 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,379 |
| U.S. States with the Fewest Borders | 0 | - | 4.77 | 113,025 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,226 |
| O Canada Lyrics | 0 | - | 4.47 | 50,779 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,738 |
