| States of Mexico | 0 | - | 4.95 | 141,556 |
| Countries Closest to Canada | 0 | - | 4.90 | 184,589 |
| Canada Provinces and Territories | 0 | - | 4.99 | 289,927 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.95 | 274,490 |
| U.S. States with the Longest International Borders | 0 | - | 4.81 | 40,894 |
| US States Quiz | 0 | - | 5.00 | 14,760,655 |
| Capitals of Canadian Provinces | 0 | - | 4.86 | 73,678 |
| Total United States Immigration by Country | 0 | - | 4.89 | 96,824 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.95 | 185,196 |
| Mexico States Map Quiz | 0 | - | 4.84 | 90,680 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.84 | 54,853 |
| States of Brazil | 0 | - | 4.97 | 68,764 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.97 | 340,351 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 93,463 |
| Countries that Visit the United States the Most | 0 | - | 4.95 | 78,788 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 100,646 |
| U.S. States with the Letter Y | 0 | - | 4.86 | 96,252 |
| 10 Southernmost U.S. States | 0 | - | 4.84 | 99,313 |
| U.S. States with Short Names | 0 | - | 4.87 | 129,825 |
| U.S. States that Start with M | 0 | - | 4.91 | 150,566 |
| U.S. States By Population | 0 | - | 4.90 | 130,043 |
| U.S. States that Start with N | 0 | - | 4.95 | 155,635 |
| U.S. States with Longest Names | 0 | - | 4.84 | 36,091 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 58,400 |
| The Only Remaining U.S. State . . . | 0 | - | 4.94 | 56,155 |
| US States with an Empty Map | 0 | - | 5.00 | 554,713 |
| Canada Geography Trivia | 0 | - | 4.81 | 44,853 |
| Top 10 Least Populous U.S. States | 0 | - | 4.93 | 172,974 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 150,061 |
| Most Guessed U.S. Cities | 0 | - | 4.90 | 91,423 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 61,554 |
| US State Capitals Quiz - No Hints | 0 | - | 4.97 | 79,860 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.85 | 39,110 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 124,553 |
| Countries Bordering Brazil | 0 | - | 4.96 | 123,878 |
| Countries that Beat the United States | 0 | - | 4.92 | 145,826 |
| Canada Country Quiz | 0 | - | 4.54 | 121,480 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 585,304 |
| Canada Cities Map Quiz | 0 | - | 4.65 | 109,464 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.89 | 89,572 |
| Australian States and Territories | 0 | - | 4.96 | 129,092 |
| Counties of England | 0 | - | 4.96 | 691,561 |
| 10 Longest Rivers in the United States | 0 | - | 4.82 | 35,044 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 73,249 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 71,344 |
| U.S. States or European Countries by Population | 0 | - | 4.98 | 116,191 |
| South America Capitals Quiz | 0 | - | 5.00 | 419,955 |
| U.S. State Capitals Map Quiz | 0 | - | 4.91 | 125,954 |
| Hawaiian Islands Map Quiz | 0 | - | 4.88 | 21,032 |
| Name a Valid U.S. State #1 | 0 | - | 4.95 | 184,945 |
| Top 10 Coldest U.S. States | 0 | - | 4.91 | 100,326 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 100,815 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 88,953 |
| Top 10 Most Native American U.S. States | 0 | - | 4.84 | 71,373 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 57,135 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 100,950 |
| The Only American Country ... | 0 | - | 4.94 | 109,818 |
| European Countries with One Border | 0 | - | 4.96 | 150,676 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 144,582 |
| Asian Countries with the Fewest Borders | 0 | - | 4.82 | 88,439 |
| Most-Visited Countries by Canadians | 0 | - | 4.79 | 37,917 |
| Flags of North and South America Quiz | 0 | - | 4.99 | 310,247 |
| Regions of Italy | 0 | - | 4.88 | 60,565 |
| States of India | 0 | - | 4.91 | 154,721 |
| Japanese Prefectures | 0 | - | 4.98 | 106,798 |
| Provinces of China | 0 | - | 4.97 | 156,037 |
| Regions of Spain Quiz | 0 | - | 4.85 | 95,150 |
| Parts of the United Kingdom | 0 | - | 4.88 | 83,955 |
| States of Germany | 0 | - | 4.93 | 123,991 |
| Counties of Ireland | 0 | - | 4.89 | 159,431 |
| Regions of New Zealand | 0 | - | 4.83 | 24,499 |
| Cantons of Switzerland | 0 | - | 4.96 | 40,424 |
| Federal Subjects of Russia | 0 | - | 4.95 | 112,784 |
| Provinces of Turkey | 0 | - | 4.95 | 177,688 |
| Countries That Border Russia | 0 | - | 4.98 | 426,342 |
| Countries Bordering France | 0 | - | 4.87 | 357,630 |
| Countries Bordering Germany | 0 | - | 4.99 | 340,954 |
| Europe Map Quiz | 0 | - | 5.00 | 4,298,814 |
| U.S. States with the Fewest Borders | 0 | - | 4.76 | 105,806 |
| U.S. States with the Most Borders | 0 | - | 4.56 | 61,070 |
| O Canada Lyrics Quiz | 0 | - | 4.43 | 48,916 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 81,493 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.89 | 81,670 |
| Brazil States Map Quiz | 0 | - | 4.83 | 39,623 |
| Flags of the Mediterranean | 0 | - | 4.94 | 124,188 |
| Provinces of South Africa | 0 | - | 4.81 | 17,843 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.94 | 134,064 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 69,599 |
| 500 Biggest US Cities | 0 | - | 4.87 | 98,394 |
| 1M Cities by Proximity - United States | 0 | - | 4.50 | 137,183 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.72 | 36,576 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 116,181 |
| Countries with American Expatriates | 0 | - | 4.58 | 40,940 |
| Top 10 American Countries by Coastline | 0 | - | 4.95 | 83,399 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.88 | 68,342 |
| Countries Bordering India | 0 | - | 4.98 | 156,111 |
| Countries that Border Hungary | 0 | - | 4.98 | 96,283 |
| Countries Bordering Austria | 0 | - | 4.97 | 110,104 |
| Countries Bordering Tanzania | 0 | - | 4.97 | 66,345 |
| Countries Bordering Iran | 0 | - | 4.83 | 88,288 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 60,233 |
| Countries that Border China | 0 | - | 4.96 | 233,256 |
| Countries that Border Iraq | 0 | - | 4.97 | 101,690 |
| Countries Bordering Kenya | 0 | - | 4.86 | 58,078 |
| Countries Bordering Myanmar | 0 | - | 4.86 | 71,081 |
| Countries Bordering Saudi Arabia | 0 | - | 4.94 | 112,018 |
| Countries Bordering Serbia | 0 | - | 4.95 | 83,179 |
| Countries Bordering South Africa | 0 | - | 4.97 | 78,348 |
| Countries Bordering Turkey | 0 | - | 4.98 | 109,016 |
| Countries Bordering Italy | 0 | - | 4.92 | 78,818 |
| Countries that Border Poland | 0 | - | 4.99 | 158,716 |
| Colombia Country Quiz | 0 | - | 4.92 | 35,078 |
| United States Country Quiz | 0 | - | 4.45 | 89,246 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,346,126 |
| Oceania Map Quiz | 0 | - | 4.98 | 568,761 |
| Africa Map Quiz | 0 | - | 5.00 | 1,941,087 |
| Asia Map Quiz | 0 | - | 4.99 | 786,831 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 38,342 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 72,500 |
| U.S. National Parks Quiz | 0 | - | 4.79 | 46,789 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 386,775 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,529,795 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.58 | 130,664 |
| Random U.S. City to State | 0 | - | 4.44 | 65,781 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 45,288 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 198,677 |
| Mexico Country Quiz | 0 | - | 4.48 | 66,514 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 54,562 |
| New England States | 0 | - | 4.54 | 52,443 |
| US States by Land Area | 0 | - | 4.58 | 48,513 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 36,194 |
| Add a Letter - Make a U.S. State | 0 | - | 4.74 | 76,573 |
| 10 Easternmost U.S. States | 0 | - | 4.54 | 53,012 |
| The Only U.S. State ... #1 | 0 | - | 4.51 | 82,642 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.47 | 40,520 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.46 | 65,010 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.91 | 29,182 |
| Cities Founded by the French in North America | 0 | - | 4.52 | 38,602 |
| Africa Capitals Quiz | 0 | - | 4.99 | 635,274 |
| Asia Capitals Quiz | 0 | - | 4.98 | 594,875 |
| Speed Capital to U.S. State | 0 | - | 4.44 | 106,279 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.53 | 37,142 |
| Boroughs of New York City | 0 | - | 4.44 | 77,176 |
| Countries That Use the Euro | 0 | - | 4.92 | 63,290 |
| 10 Easternmost Countries in Europe | 0 | - | 4.85 | 92,532 |
| American Countries on the Pacific Coast | 0 | - | 4.81 | 46,177 |
| The Only European Country ... | 0 | - | 4.94 | 178,888 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 195,503 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.93 | 86,671 |
| Countries of Africa | 0 | - | 5.00 | 2,171,602 |
| Countries of Africa by Borders in 30 Seconds | 0 | - | 4.44 | 336,696 |
| Asian Countries by Borders in 30 Seconds | 0 | - | 4.58 | 376,864 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.87 | 89,261 |
| Cuba Country Quiz | 0 | - | 4.70 | 47,155 |
| Jamaica Country Quiz | 0 | - | 4.59 | 32,147 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,282,402 |
| United States Map Quiz | 0 | - | 4.98 | 3,905,604 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 40,434 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 80,051 |
| Western Africa Map Quiz | 0 | - | 4.97 | 61,017 |
| Australia Map Quiz | 0 | - | 4.95 | 319,975 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 336,118 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.83 | 39,072 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.70 | 59,941 |
| Canadian Islands on the Map | 0 | - | 4.33 | 13,228 |
| African East Coast | 0 | - | 4.97 | 84,348 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.75 | 54,040 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.76 | 52,933 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 58,309 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.54 | 31,780 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 49,223 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,046,300 |
| Flags of Asia Quiz | 0 | - | 4.99 | 525,254 |
| Countries of Europe by Population | 0 | - | 4.98 | 127,261 |
| U.S Cities by African-American Population | 0 | - | 4.40 | 82,869 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.94 | 80,057 |
| Most-Visited Cities in Europe | 0 | - | 4.92 | 56,685 |
| Important Places in U.S. History | 0 | - | 4.23 | 36,440 |
| Europe Capital to Country | 0 | - | 4.99 | 220,167 |
| Asia Capital to Country | 0 | - | 4.96 | 105,762 |
| EU Capitals with No Hints | 0 | - | 4.96 | 124,607 |
| European Capitals by Map | 0 | - | 4.99 | 93,791 |
| African Capitals by Map | 0 | - | 4.99 | 110,815 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.36 | 234,711 |
| Asian Capitals by Map | 0 | - | 4.98 | 47,190 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 78,998 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.95 | 72,169 |
| European Coastal Capitals | 0 | - | 4.95 | 77,251 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.90 | 46,623 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 228,538 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.91 | 193,973 |
| Capitals of Mediterranean Countries | 0 | - | 4.96 | 76,119 |
| U.S. Suburbs Quiz | 0 | - | 4.45 | 17,604 |
| Which City in Canada? | 0 | - | 4.89 | 45,246 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.93 | 1,186,827 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.94 | 186,695 |
| Countries of the Middle East | 0 | - | 4.96 | 173,855 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 74,874 |
| Slavic Countries | 0 | - | 4.96 | 100,653 |
| African Island Countries | 0 | - | 4.96 | 89,436 |
