| Countries Bordering Brazil | 0 | - | 4.96 | 132,259 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,415 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,493 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,655 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,550 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,449 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,617 |
| Countries Closest to Canada | 0 | - | 4.91 | 199,494 |
| Colombia Country Quiz | 0 | - | 4.90 | 41,000 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,822 |
| South America Capitals Quiz | 0 | - | 5.00 | 484,994 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,674 |
| The Only American Country ... | 0 | - | 4.92 | 122,217 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 147,226 |
| 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 | 168,670 |
| 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 | 464,509 |
| Countries Bordering France | 0 | - | 4.83 | 404,917 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,859 |
| US States Quiz | 0 | - | 5.00 | 16,996,870 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,673 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,672 |
| Central American Countries | 0 | - | 4.98 | 157,344 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,600 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,840 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,469 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,574 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,485 |
| States of Mexico | 0 | - | 4.96 | 178,277 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,753 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 335,411 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,805 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,865 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,120 |
| The Only European Country ... | 0 | - | 4.91 | 219,028 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,952 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,612 |
| European Countries NOT in NATO | 0 | - | 4.90 | 62,518 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,916 |
| Countries of Africa | 0 | - | 5.00 | 2,559,925 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.94 | 95,169 |
| 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 | 96,060 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,838 |
| Countries that Border China | 0 | - | 4.96 | 264,289 |
| 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 | 133,799 |
| Countries Bordering Serbia | 0 | - | 4.96 | 93,094 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,915 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,892 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,257 |
| 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 | 119,087 |
| U.S. States with the Letter Y | 0 | - | 4.86 | 112,280 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 114,318 |
| U.S. States with Short Names | 0 | - | 4.91 | 150,354 |
| U.S. States that Start with M | 0 | - | 4.93 | 188,375 |
| U.S. States By Population | 0 | - | 4.92 | 154,153 |
| 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 | 192,643 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 178,133 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 107,012 |
| 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 | 48,324 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,335,659 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,031,568 |
| South America Map Quiz | 0 | - | 5.00 | 1,556,743 |
| Flags of North and South America | 0 | - | 4.99 | 377,022 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,466 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,398 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 83,046 |
| US States with an Empty Map | 0 | - | 5.00 | 628,723 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 97,140 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,294 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 134,249 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,093 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,678 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,804 |
| Countries of the Middle East | 0 | - | 4.96 | 202,957 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,184 |
| Slavic Countries | 0 | - | 4.96 | 112,371 |
| African Island Countries | 0 | - | 4.96 | 102,448 |
| 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 | 154,608 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,376 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,514 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,525 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,962 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,795 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,061 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,725 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,272 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,919 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,153 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 34,134 |
| Countries of Africa by Borders in 30 Seconds | 0 | - | 4.43 | 356,698 |
| Asian Countries by Borders in 30 Seconds | 0 | - | 4.45 | 417,844 |
| Canada Country Quiz | 0 | - | 4.55 | 133,047 |
| United States Country Quiz | 0 | - | 4.43 | 102,198 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,669 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 151,033 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,815 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 210,524 |
| Brazil Country Quiz | 0 | - | 4.52 | 102,369 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,810 |
| 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 | 905,035 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 210,544 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,869 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,510 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,411 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,844 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 62,212 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,458 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,070 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,722 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,877 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,851 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 227,917 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,478 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,101 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,516 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,102 |
| Monarchies of Europe | 0 | - | 4.90 | 98,878 |
| Monarchies of Asia | 0 | - | 4.97 | 71,505 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,291 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,524 |
| The Only African Country ... | 0 | - | 4.99 | 129,660 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,381 |
| Which South American Country? | 0 | - | 4.69 | 52,114 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,289 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,733 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,502 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,845 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,828 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,545 |
| 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 | 40,132 |
| U.S. States with the Fewest Borders | 0 | - | 4.78 | 114,219 |
| 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 | 335,438 |
| UK Immigration by Country | 0 | - | 4.94 | 141,721 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,900 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 97,982 |
| African Countries with the Most Christians | 0 | - | 4.94 | 76,101 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,715 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,338 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,306 |
| 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 | 18,573 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,823 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,345 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,886 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,795 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,746 |
| Asian Countries with the Fewest Borders | 0 | - | 4.74 | 107,346 |
| Countries Bordering the EU | 0 | - | 4.78 | 73,531 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,898 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,608 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,819 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,722 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 264,658 |
| Germany Country Quiz | 0 | - | 4.82 | 158,839 |
| Russia Country Quiz | 0 | - | 4.83 | 115,317 |
| Japan Country Quiz | 0 | - | 4.93 | 143,336 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 141,007 |
| 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 | 32,086 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,939 |
| Europe Map Quiz | 0 | - | 5.00 | 4,788,336 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 150,616 |
| Flags of the Mediterranean | 0 | - | 4.94 | 149,370 |
| States of Brazil | 0 | - | 4.97 | 89,714 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,824 |
