| Countries Bordering Brazil | 0 | - | 4.96 | 132,258 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,412 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,482 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,647 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,548 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,448 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,617 |
| Countries Closest to Canada | 0 | - | 4.91 | 199,492 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,999 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,822 |
| South America Capitals Quiz | 0 | - | 5.00 | 484,991 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,672 |
| The Only American Country ... | 0 | - | 4.92 | 122,216 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 147,224 |
| European Countries with One Border | 0 | - | 4.97 | 183,804 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,543 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,896 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,669 |
| Cuba Country Quiz | 0 | - | 4.70 | 51,752 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,809 |
| Jamaica Country Quiz | 0 | - | 4.58 | 35,248 |
| Countries That Border Russia | 0 | - | 4.98 | 464,507 |
| Countries Bordering France | 0 | - | 4.83 | 404,911 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,857 |
| US States Quiz | 0 | - | 5.00 | 16,996,638 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,666 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,669 |
| Central American Countries | 0 | - | 4.98 | 157,335 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,599 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,839 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,468 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,572 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,485 |
| States of Mexico | 0 | - | 4.96 | 178,265 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,750 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 335,406 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,801 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,865 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,115 |
| The Only European Country ... | 0 | - | 4.91 | 219,016 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,945 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,612 |
| European Countries NOT in NATO | 0 | - | 4.90 | 62,513 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,916 |
| Countries of Africa | 0 | - | 5.00 | 2,559,858 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.94 | 95,160 |
| Countries Bordering India | 0 | - | 4.98 | 163,821 |
| Countries that Border Hungary | 0 | - | 4.98 | 105,009 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,949 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,701 |
| Countries Bordering Iran | 0 | - | 4.83 | 96,059 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,838 |
| Countries that Border China | 0 | - | 4.96 | 264,288 |
| Countries that Border Iraq | 0 | - | 4.97 | 109,105 |
| Countries Bordering Kenya | 0 | - | 4.87 | 63,135 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 78,188 |
| Countries Bordering Saudi Arabia | 0 | - | 4.96 | 133,798 |
| Countries Bordering Serbia | 0 | - | 4.96 | 93,092 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,915 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,892 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,256 |
| Countries that Border Poland | 0 | - | 4.99 | 173,169 |
| Barbados Country Quiz | 0 | - | 4.78 | 19,850 |
| Pixelated United States Map | 0 | - | 4.88 | 94,818 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 119,083 |
| U.S. States with the Letter Y | 0 | - | 4.86 | 112,279 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 114,316 |
| U.S. States with Short Names | 0 | - | 4.91 | 150,354 |
| U.S. States that Start with M | 0 | - | 4.93 | 188,373 |
| U.S. States By Population | 0 | - | 4.92 | 154,148 |
| U.S. States that Start with N | 0 | - | 4.95 | 172,234 |
| U.S. States with Longest Names | 0 | - | 4.85 | 44,899 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,542 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 66,098 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,641 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 178,130 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 107,008 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,433 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,691 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,323 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,335,657 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,031,549 |
| South America Map Quiz | 0 | - | 5.00 | 1,556,726 |
| Flags of North and South America | 0 | - | 4.99 | 377,013 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,463 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,398 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 83,045 |
| US States with an Empty Map | 0 | - | 5.00 | 628,712 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 97,138 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,291 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 134,242 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,085 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,678 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,799 |
| Countries of the Middle East | 0 | - | 4.96 | 202,952 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,183 |
| Slavic Countries | 0 | - | 4.96 | 112,369 |
| African Island Countries | 0 | - | 4.96 | 102,447 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,175 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,826 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,324 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,607 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,372 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,513 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,525 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,961 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,794 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,057 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,722 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,271 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,917 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,153 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 34,132 |
| Countries of Africa by Borders in 30 Seconds | 0 | - | 4.43 | 356,698 |
| Asian Countries by Borders in 30 Seconds | 0 | - | 4.45 | 417,841 |
| Canada Country Quiz | 0 | - | 4.55 | 133,047 |
| United States Country Quiz | 0 | - | 4.43 | 102,196 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,668 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 151,027 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,815 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 210,522 |
| Brazil Country Quiz | 0 | - | 4.52 | 102,367 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,807 |
| Peru Country Quiz | 0 | - | 4.54 | 48,919 |
| Chile Country Quiz | 0 | - | 4.75 | 40,280 |
| Ecuador Country Quiz | 0 | - | 4.60 | 32,008 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 905,034 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 210,540 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,868 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,509 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,407 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,841 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 62,212 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,453 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,066 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,716 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,875 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,849 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 227,913 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,478 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,098 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,513 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,102 |
| Monarchies of Europe | 0 | - | 4.90 | 98,877 |
| Monarchies of Asia | 0 | - | 4.97 | 71,505 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,291 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,517 |
| The Only African Country ... | 0 | - | 4.99 | 129,659 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,381 |
| Which South American Country? | 0 | - | 4.69 | 52,113 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,288 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,719 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,501 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,843 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,825 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,544 |
| Nicaragua Country Quiz | 0 | - | 4.62 | 26,709 |
| Panama Country Quiz | 0 | - | 4.61 | 25,939 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,947 |
| Longest U.S. State Borders | 0 | - | 4.69 | 40,131 |
| U.S. States with the Fewest Borders | 0 | - | 4.78 | 114,216 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,371 |
| O Canada Lyrics | 0 | - | 4.47 | 51,066 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 335,430 |
| UK Immigration by Country | 0 | - | 4.94 | 141,721 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,896 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 97,980 |
| African Countries with the Most Christians | 0 | - | 4.94 | 76,101 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,712 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,338 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,302 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 102,041 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,577 |
| Canada or Africa by Area | 0 | - | 4.78 | 18,572 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,822 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,341 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,884 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,793 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,744 |
| Asian Countries with the Fewest Borders | 0 | - | 4.74 | 107,346 |
| Countries Bordering the EU | 0 | - | 4.78 | 73,530 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,897 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,605 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,818 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,722 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 264,651 |
| Germany Country Quiz | 0 | - | 4.82 | 158,838 |
| Russia Country Quiz | 0 | - | 4.83 | 115,316 |
| Japan Country Quiz | 0 | - | 4.93 | 143,334 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 141,006 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,745 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,253 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,591 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,085 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,939 |
| Europe Map Quiz | 0 | - | 5.00 | 4,788,303 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 150,613 |
| Flags of the Mediterranean | 0 | - | 4.94 | 149,366 |
| States of Brazil | 0 | - | 4.97 | 89,711 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,824 |
