| Countries Bordering Brazil | 0 | - | 4.96 | 131,344 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,139 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 242,581 |
| Mexico States Map Quiz | 0 | - | 4.85 | 104,270 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 109,110 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,348 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,211 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,832 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,562 |
| South America Capitals Quiz | 0 | - | 5.00 | 479,581 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,950 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,441 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,277 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,792 |
| The Only American Country ... | 0 | - | 4.92 | 121,240 |
| European Countries with One Border | 0 | - | 4.97 | 182,241 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,097 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,177 |
| US States Quiz | 0 | - | 5.00 | 16,796,022 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,792 |
| Central American Countries | 0 | - | 4.98 | 155,634 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,533 |
| Countries That Border Russia | 0 | - | 4.98 | 460,570 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 88,781 |
| Countries Bordering France | 0 | - | 4.83 | 401,379 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,189 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,726 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,634 |
| States of Mexico | 0 | - | 4.95 | 175,003 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,269 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,249 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 330,233 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,238 |
| Countries of Africa | 0 | - | 5.00 | 2,524,026 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 82,403 |
| Countries Bordering India | 0 | - | 4.98 | 163,234 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,988 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,073 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,050 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,064 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,364 |
| Countries that Border China | 0 | - | 4.96 | 262,619 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,124 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,712 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,333 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,429 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,126 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,387 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,854 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,668 |
| Countries that Border Poland | 0 | - | 4.99 | 171,872 |
| Cuba Country Quiz | 0 | - | 4.70 | 51,359 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,494 |
| Jamaica Country Quiz | 0 | - | 4.58 | 34,983 |
| Panama Country Quiz | 0 | - | 4.61 | 25,719 |
| Pixelated United States Map | 0 | - | 4.89 | 93,895 |
| US States with an Empty Map | 0 | - | 5.00 | 621,881 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,451 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,002 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 113,012 |
| U.S. States with Short Names | 0 | - | 4.91 | 148,484 |
| U.S. States that Start with M | 0 | - | 4.93 | 186,698 |
| U.S. States By Population | 0 | - | 4.92 | 152,858 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,991 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,220 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,027 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 65,344 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,130 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 174,174 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,555 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,488 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,895 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,023 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,136 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,530 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,324,263 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,367 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,470 |
| The Only European Country ... | 0 | - | 4.91 | 215,423 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,308 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,473 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,504 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,018,303 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,962 |
| Canada Country Quiz | 0 | - | 4.54 | 132,159 |
| United States Country Quiz | 0 | - | 4.43 | 101,140 |
| South America Map Quiz | 0 | - | 5.00 | 1,545,535 |
| Flags of North and South America | 0 | - | 4.99 | 370,775 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,469 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,014 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,247 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,484 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,193 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,638 |
| Countries of Europe by Population | 0 | - | 4.98 | 179,548 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,221 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,662 |
| Countries of the Middle East | 0 | - | 4.96 | 200,049 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,828 |
| Slavic Countries | 0 | - | 4.96 | 111,329 |
| African Island Countries | 0 | - | 4.96 | 101,243 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,719 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,421 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,071 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,862 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,359 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,238 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,312 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,440 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,591 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,777 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,983 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,785 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,800 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,649 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,903 |
| Countries of Africa by Borders in 30 Seconds | 0 | - | 4.43 | 355,351 |
| Asian Countries by Borders in 30 Seconds | 0 | - | 4.45 | 414,123 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,009 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 208,052 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,306 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,183 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,770 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,632 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,742 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,943 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,770 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,605 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,431 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,071 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,937 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,586 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,875 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,793 |
| Monarchies of Europe | 0 | - | 4.90 | 97,769 |
| Monarchies of Asia | 0 | - | 4.97 | 70,876 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,690 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,866 |
| The Only African Country ... | 0 | - | 4.99 | 128,770 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,960 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,524 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,509 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,047 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,592 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,719 |
| Flags of Countries that Border China | 0 | - | 4.94 | 98,891 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,526 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 208,568 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,793 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,167 |
| Brazil Country Quiz | 0 | - | 4.52 | 101,492 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,319 |
| Peru Country Quiz | 0 | - | 4.54 | 48,504 |
| Barbados Country Quiz | 0 | - | 4.78 | 19,718 |
| Chile Country Quiz | 0 | - | 4.75 | 39,923 |
| Ecuador Country Quiz | 0 | - | 4.60 | 31,763 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 901,078 |
| Mexico Cities Map Quiz | 0 | - | 4.77 | 36,448 |
| UK Immigration by Country | 0 | - | 4.94 | 140,465 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,521 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,785 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,241 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 198,245 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,851 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 120,161 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,183 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,022 |
| Canada or Africa by Area | 0 | - | 4.77 | 18,223 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,805 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,581 |
| Which South American Country? | 0 | - | 4.69 | 51,851 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,707 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,584 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,722 |
| Asian Countries with the Fewest Borders | 0 | - | 4.74 | 106,740 |
| Countries Bordering the EU | 0 | - | 4.77 | 72,678 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,426 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,818 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,618 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,196 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,528 |
| Countries that Beat Brazil | 0 | - | 4.49 | 68,277 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 259,146 |
| Germany Country Quiz | 0 | - | 4.82 | 157,304 |
| Russia Country Quiz | 0 | - | 4.85 | 114,110 |
| Italy Country Quiz | 0 | - | 4.82 | 122,788 |
| Japan Country Quiz | 0 | - | 4.93 | 142,015 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,096 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,143 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,964 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,223 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 147,137 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,079 |
| States of Brazil | 0 | - | 4.97 | 87,282 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,448 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,716 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,625 |
| U.S. States with the Fewest Borders | 0 | - | 4.77 | 113,297 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,269 |
| O Canada Lyrics | 0 | - | 4.47 | 50,895 |
