| Countries Bordering Brazil | 0 | - | 4.96 | 131,285 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,503 |
| South America Map Quiz | 0 | - | 5.00 | 1,544,285 |
| South America Capitals Quiz | 0 | - | 5.00 | 479,055 |
| U.S. States that Border Canada | 0 | - | 4.91 | 183,586 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 900,702 |
| Central American Countries | 0 | - | 4.98 | 155,493 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,868 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 125,067 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,521 |
| States of Brazil | 0 | - | 4.97 | 87,092 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,400 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,616 |
| Countries That Border Russia | 0 | - | 4.98 | 460,244 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,464 |
| Countries Bordering France | 0 | - | 4.83 | 401,032 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,953 |
| Countries that Border China | 0 | - | 4.96 | 262,452 |
| European Countries with One Border | 0 | - | 4.97 | 182,081 |
| Countries that Border Poland | 0 | - | 4.99 | 171,754 |
| Countries Bordering India | 0 | - | 4.98 | 163,186 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,851 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,948 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,190 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,200 |
| US States Quiz | 0 | - | 5.00 | 16,774,557 |
| United States Map Quiz | 0 | - | 4.98 | 4,147,918 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,682,653 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,016,888 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 637,735 |
| US States with an Empty Map | 0 | - | 5.00 | 621,238 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 503,957 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,091 |
| Flags of North and South America | 0 | - | 4.99 | 369,975 |
| Canada Provinces and Territories | 0 | - | 5.00 | 339,732 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 329,685 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,705 |
| North America Capitals Quiz | 0 | - | 4.99 | 218,124 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,983 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.96 | 193,006 |
| North America Map Quiz | 0 | - | 4.98 | 246,348 |
| U.S. States that Start with M | 0 | - | 4.93 | 186,561 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,365 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 173,795 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 159,510 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,867 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,696 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,050 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 146,743 |
| States of Mexico | 0 | - | 4.95 | 174,571 |
| Caribbean Countries and Territories | 0 | - | 4.80 | 112,529 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,779 |
| South America Flags Map Quiz | 0 | - | 4.95 | 87,152 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,812,561 |
| One Border Countries | 0 | - | 4.98 | 466,301 |
| Countries with the Most Borders | 0 | - | 4.97 | 386,982 |
| Countries with the Longest Total Borders | 0 | - | 4.99 | 311,354 |
| Longest International Borders | 0 | - | 4.99 | 264,267 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.90 | 278,223 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,758 |
| Largest Countries with No Borders | 0 | - | 4.97 | 220,666 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 207,177 |
| Countries by Borders #1 | 0 | - | 5.00 | 194,026 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 179,695 |
| Longest Border by Country #1 | 0 | - | 4.99 | 145,681 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,529 |
| Countries with Two Borders | 0 | - | 4.99 | 149,400 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,384 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,929 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,059 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,014 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,789 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,446 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,919 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,631 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,364 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,047 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,625 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 94,930 |
| Countries Bordering Iran | 0 | - | 4.83 | 94,997 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,263 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,708 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,021 |
| Flags of Countries that Border China | 0 | - | 4.94 | 98,818 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,333 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,667 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,127 |
| Europe Map Quiz | 0 | - | 5.00 | 4,744,849 |
| Africa Map Quiz | 0 | - | 5.00 | 2,110,245 |
| Countries of Africa | 0 | - | 5.00 | 2,520,406 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,443,787 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,378,984 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,323,228 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,234,114 |
| Asia Map Quiz | 0 | - | 4.99 | 910,675 |
| Counties of England | 0 | - | 4.97 | 792,303 |
| Africa Capitals Quiz | 0 | - | 4.99 | 733,412 |
| Oceania Map Quiz | 0 | - | 4.98 | 638,353 |
| Asia Capitals Quiz | 0 | - | 4.98 | 688,823 |
| Flags of Asia Quiz | 0 | - | 4.99 | 608,875 |
| UK Cities Map Quiz | 0 | - | 4.95 | 463,171 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,156 |
| Australia Map Quiz | 0 | - | 4.94 | 343,215 |
| Flags of Africa Quiz | 0 | - | 5.00 | 466,658 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,613 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 343,471 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,221 |
| Biggest Cities in Germany | 0 | - | 4.95 | 292,260 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 236,825 |
| Europe Capital to Country | 0 | - | 4.99 | 248,825 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 242,568 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,555 |
| Official Cities in the UK | 0 | - | 4.89 | 282,014 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 268,153 |
| Flags of Oceania | 0 | - | 5.00 | 256,866 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,187 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,685 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,020 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,334 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,175 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,705 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,012 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 223,184 |
| Every European Country Shape | 0 | - | 4.96 | 200,786 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,318 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,860 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,606 |
| Countries of the Soviet Union | 0 | - | 4.98 | 194,192 |
| Countries of the Middle East | 0 | - | 4.96 | 199,802 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,112 |
| Provinces of Turkey | 0 | - | 4.95 | 202,834 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 198,024 |
| Counties of Ireland | 0 | - | 4.92 | 193,961 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,572 |
| Countries of Europe After World War II | 0 | - | 4.99 | 187,626 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,535 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,458 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,424 |
| The Only European Country ... | 0 | - | 4.91 | 215,038 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,677 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,698 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,782 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,074 |
| UK Immigration by Country | 0 | - | 4.94 | 140,074 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,498 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,677 |
| Germany Country Quiz | 0 | - | 4.82 | 157,137 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,810 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,717 |
| States of India | 0 | - | 4.94 | 191,615 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,901 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,797 |
| Confederate States of the U.S. Civil War | 0 | - | 4.91 | 128,912 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,498 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,107 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,480 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,063 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,003 |
| U.S. State Shapes Quiz #2 | 0 | - | 4.80 | 101,917 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,389 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 124,845 |
| The Only American Country ... | 0 | - | 4.92 | 121,152 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,323 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,715 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,203 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,768 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,741 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,819 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,432 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,263 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,411 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 116,044 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,713 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,184 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 79,006 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 88,473 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,150 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,188 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 81,739 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 85,968 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,384 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,282 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,316 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,186 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,222 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 57,860 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,101 |
| Countries Closest to Maine | 0 | - | 4.85 | 66,731 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.81 | 55,753 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,971 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,984 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,350 |
| Hottest U.S. State Capitals | 0 | - | 4.77 | 29,119 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,672,905 |
| U.S. Presidents by Picture | 0 | - | 4.87 | 424,918 |
| First Names of U.S. Presidents | 0 | - | 4.85 | 380,315 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,796 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 173,722 |
| US States by Borders in 30 Seconds | 0 | - | 4.69 | 2,671,397 |
| Countries by Borders #2 | 0 | - | 4.96 | 135,983 |
