| Countries Bordering Brazil | 0 | - | 4.96 | 131,285 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,504 |
| South America Map Quiz | 0 | - | 5.00 | 1,544,331 |
| South America Capitals Quiz | 0 | - | 5.00 | 479,061 |
| U.S. States that Border Canada | 0 | - | 4.91 | 183,593 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 900,703 |
| 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 | 125,072 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,524 |
| States of Brazil | 0 | - | 4.97 | 87,111 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,400 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,619 |
| Countries That Border Russia | 0 | - | 4.98 | 460,251 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,475 |
| Countries Bordering France | 0 | - | 4.83 | 401,042 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,955 |
| Countries that Border China | 0 | - | 4.96 | 262,456 |
| European Countries with One Border | 0 | - | 4.97 | 182,084 |
| Countries that Border Poland | 0 | - | 4.99 | 171,757 |
| Countries Bordering India | 0 | - | 4.98 | 163,188 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,853 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,952 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,193 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,201 |
| US States Quiz | 0 | - | 5.00 | 16,774,910 |
| United States Map Quiz | 0 | - | 4.98 | 4,147,947 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,682,689 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,016,922 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 637,747 |
| US States with an Empty Map | 0 | - | 5.00 | 621,251 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 503,976 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,092 |
| Flags of North and South America | 0 | - | 4.99 | 369,994 |
| Canada Provinces and Territories | 0 | - | 5.00 | 339,746 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 329,702 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,708 |
| North America Capitals Quiz | 0 | - | 4.99 | 218,125 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,988 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.96 | 193,007 |
| North America Map Quiz | 0 | - | 4.98 | 246,354 |
| U.S. States that Start with M | 0 | - | 4.93 | 186,563 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,365 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 173,803 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 159,513 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,869 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,697 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,051 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 146,748 |
| States of Mexico | 0 | - | 4.95 | 174,593 |
| Caribbean Countries and Territories | 0 | - | 4.80 | 112,531 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,779 |
| South America Flags Map Quiz | 0 | - | 4.95 | 87,160 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,812,639 |
| One Border Countries | 0 | - | 4.98 | 466,312 |
| Countries with the Most Borders | 0 | - | 4.97 | 386,987 |
| Countries with the Longest Total Borders | 0 | - | 4.99 | 311,364 |
| Longest International Borders | 0 | - | 4.99 | 264,274 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.90 | 278,236 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,761 |
| Largest Countries with No Borders | 0 | - | 4.97 | 220,670 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 207,181 |
| Countries by Borders #1 | 0 | - | 5.00 | 194,029 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 179,697 |
| Longest Border by Country #1 | 0 | - | 4.99 | 145,684 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,532 |
| Countries with Two Borders | 0 | - | 4.99 | 149,407 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,386 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,937 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,061 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,016 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,791 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,448 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,921 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,634 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,365 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,048 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,627 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 94,932 |
| Countries Bordering Iran | 0 | - | 4.83 | 94,999 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,264 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,709 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,021 |
| Flags of Countries that Border China | 0 | - | 4.94 | 98,822 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,333 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,669 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,127 |
| Europe Map Quiz | 0 | - | 5.00 | 4,744,940 |
| Africa Map Quiz | 0 | - | 5.00 | 2,110,286 |
| Countries of Africa | 0 | - | 5.00 | 2,520,475 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,443,795 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,378,994 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,323,243 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,234,148 |
| Asia Map Quiz | 0 | - | 4.99 | 910,695 |
| Counties of England | 0 | - | 4.97 | 792,307 |
| Africa Capitals Quiz | 0 | - | 4.99 | 733,430 |
| Oceania Map Quiz | 0 | - | 4.98 | 638,358 |
| Asia Capitals Quiz | 0 | - | 4.98 | 688,835 |
| Flags of Asia Quiz | 0 | - | 4.99 | 608,894 |
| UK Cities Map Quiz | 0 | - | 4.96 | 463,173 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,157 |
| Australia Map Quiz | 0 | - | 4.94 | 343,221 |
| Flags of Africa Quiz | 0 | - | 5.00 | 466,696 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,614 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 343,482 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,226 |
| Biggest Cities in Germany | 0 | - | 4.95 | 292,264 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 236,826 |
| Europe Capital to Country | 0 | - | 4.99 | 248,826 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 242,591 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,559 |
| Official Cities in the UK | 0 | - | 4.89 | 282,018 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 268,156 |
| Flags of Oceania | 0 | - | 5.00 | 256,881 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,189 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,689 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,025 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,341 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,178 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,708 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,013 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 223,185 |
| Every European Country Shape | 0 | - | 4.96 | 200,792 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,319 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,862 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,608 |
| Countries of the Soviet Union | 0 | - | 4.98 | 194,194 |
| Countries of the Middle East | 0 | - | 4.96 | 199,809 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,117 |
| Provinces of Turkey | 0 | - | 4.95 | 202,837 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 198,032 |
| Counties of Ireland | 0 | - | 4.92 | 193,962 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,576 |
| Countries of Europe After World War II | 0 | - | 4.99 | 187,628 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,535 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,461 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,426 |
| The Only European Country ... | 0 | - | 4.91 | 215,042 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,677 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,700 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,789 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,078 |
| UK Immigration by Country | 0 | - | 4.94 | 140,076 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,500 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,678 |
| Germany Country Quiz | 0 | - | 4.82 | 157,140 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,818 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,720 |
| States of India | 0 | - | 4.94 | 191,623 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,908 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,799 |
| Confederate States of the U.S. Civil War | 0 | - | 4.91 | 128,913 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,499 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,109 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,483 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,068 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,006 |
| U.S. State Shapes Quiz #2 | 0 | - | 4.80 | 101,917 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,391 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 124,847 |
| The Only American Country ... | 0 | - | 4.92 | 121,154 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,328 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,715 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,207 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,770 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,742 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,819 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,437 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,267 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,414 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 116,046 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,715 |
| 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 | 88,474 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,151 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,189 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 81,751 |
| 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 | 95,287 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,316 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,187 |
| 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 | 57,861 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,101 |
| Countries Closest to Maine | 0 | - | 4.85 | 66,733 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.81 | 55,754 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,971 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,985 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,351 |
| Hottest U.S. State Capitals | 0 | - | 4.77 | 29,119 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,673,009 |
| U.S. Presidents by Picture | 0 | - | 4.87 | 424,924 |
| First Names of U.S. Presidents | 0 | - | 4.85 | 380,322 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,802 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 173,728 |
| US States by Borders in 30 Seconds | 0 | - | 4.69 | 2,671,444 |
| Countries by Borders #2 | 0 | - | 4.96 | 135,985 |
