| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,612 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,571 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,633 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,107 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,461 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,190 |
| US States Quiz | 0 | - | 5.00 | 16,896,998 |
| Countries That Border Russia | 0 | - | 4.98 | 462,096 |
| Countries Bordering France | 0 | - | 4.83 | 402,876 |
| Countries Bordering Germany | 0 | - | 4.99 | 369,693 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,375 |
| U.S. States that Border Canada | 0 | - | 4.91 | 185,244 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 89,097 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 332,645 |
| Countries of Africa | 0 | - | 5.00 | 2,541,134 |
| Countries Bordering India | 0 | - | 4.98 | 163,469 |
| Countries that Border China | 0 | - | 4.96 | 263,339 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,920 |
| Countries that Border Poland | 0 | - | 4.99 | 172,397 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,769 |
| United States Map Quiz | 0 | - | 4.98 | 4,161,510 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,610 |
| US States with an Empty Map | 0 | - | 5.00 | 625,337 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,903 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,298 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,975 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,458 |
| The Only European Country ... | 0 | - | 4.91 | 217,030 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,544 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,368 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,706 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,510 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 95,301 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,628 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,207 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,224 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,353 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,161 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,749 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,329,803 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,033 |
| Countries of the Middle East | 0 | - | 4.96 | 201,370 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,427 |
| Slavic Countries | 0 | - | 4.96 | 111,777 |
| African Island Countries | 0 | - | 4.96 | 101,747 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,024,581 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,039 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,615 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,682 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,175 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,787 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,857 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,674 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,313 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,315 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,691 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,356 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,268 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,098 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,354 |
| Rivers of the United States | 0 | - | 4.93 | 66,261 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,683,616 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,764 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,783 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,216 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,949 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,113 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,035 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,503 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,230 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,501 |
| South America Capitals Quiz | 0 | - | 5.00 | 481,984 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,574 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,417 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,474 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 89,161 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,983 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,413 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,205 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,145 |
| Monarchies of Europe | 0 | - | 4.90 | 98,242 |
| Monarchies of Asia | 0 | - | 4.97 | 71,150 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,956 |
| The Only African Country ... | 0 | - | 4.99 | 129,205 |
| The Only American Country ... | 0 | - | 4.92 | 121,722 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,164 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,833 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,967 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,701 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,121 |
| European Countries with One Border | 0 | - | 4.97 | 182,956 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,735 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,294 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,488 |
| Cuba Country Quiz | 0 | - | 4.70 | 51,555 |
| Panama Country Quiz | 0 | - | 4.61 | 25,830 |
| Counties of England Map Quiz | 0 | - | 4.97 | 307,885 |
| South America Flags Map Quiz | 0 | - | 4.95 | 88,115 |
| California Cities Map Quiz | 0 | - | 4.50 | 87,996 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,914 |
| New York Cities Map Quiz | 0 | - | 4.55 | 42,255 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,877 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,182 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,823 |
| O Canada Lyrics | 0 | - | 4.47 | 50,968 |
| UK Immigration by Country | 0 | - | 4.94 | 141,035 |
| Central American Countries | 0 | - | 4.98 | 156,616 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,761 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,137 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,344 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,695 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,462 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,608 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,708 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 135,030 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,283 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,585 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,297 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,152 |
| Arms Exports - United States | 0 | - | 4.77 | 62,468 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,926 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,227 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,133 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,044 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,627 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,196 |
| Countries that Visit Florida the Most | 0 | - | 4.70 | 72,357 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,036 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,432 |
| Countries Closest to Hawaii | 0 | - | 4.55 | 53,703 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,693 |
| Germany Country Quiz | 0 | - | 4.83 | 158,022 |
| Russia Country Quiz | 0 | - | 4.83 | 114,593 |
| Japan Country Quiz | 0 | - | 4.93 | 142,616 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,008 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,414 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,382 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,816 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,693 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,542,314 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 13,863 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 331,013 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 159,445 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,434 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 82,544 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,943 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 117,272 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,691,378 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,729 |
| Random European Capital to Country | 0 | - | 4.98 | 191,061 |
| Random European Country to Capital | 0 | - | 4.93 | 165,275 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,534 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,850 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,148 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,450 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,443 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,499 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,707 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 101,219 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 97,059 |
| Every European Country Shape | 0 | - | 4.96 | 202,000 |
| Every Asian Country Shape | 0 | - | 4.95 | 87,881 |
| Every African Country Shape | 0 | - | 4.90 | 87,492 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 84,227 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,354 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,875 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,343 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,308 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,380 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,184 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,352 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,576 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,436 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,909 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,597 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,911 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,507 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,786 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,231 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 109,831 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,887 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,511 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,211 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,247 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,429 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,913 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,190 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,913 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 94,061 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,230 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 55,651 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 104,635 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,468 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 63,994 |
| Countries Closest to Turkey | 0 | - | 4.96 | 126,166 |
| Countries Closest to India | 0 | - | 4.97 | 102,871 |
| Countries Closest to Japan | 0 | - | 4.92 | 138,731 |
| Countries Closest to Italy | 0 | - | 4.97 | 198,192 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 68,989 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,891 |
