| Asian Geography By Letter - B | 0 | - | 4.85 | 66,406 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,297 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 52,785 |
| US States Quiz | 0 | - | 5.00 | 16,832,125 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,497 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,547 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,900 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,327 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,226 |
| Mexico States Map Quiz | 0 | - | 4.85 | 104,471 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,789 |
| States of Mexico | 0 | - | 4.95 | 175,509 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,597 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 331,077 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 73,989 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 62,974 |
| U.S. Geography by Letter - D | 0 | - | 4.09 | 56,981 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 49,663 |
| U.S. Geography by Letter - P | 0 | - | 4.38 | 53,098 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 53,247 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 41,036 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 39,211 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 40,011 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 109,349 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,515 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,257 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,026 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,331 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,067 |
| European Geography By Letter - A | 0 | - | 4.52 | 145,082 |
| European Geography By Letter - B #1 | 0 | - | 4.68 | 112,622 |
| European Geography By Letter - C | 0 | - | 4.46 | 113,355 |
| European Geography By Letter - D | 0 | - | 4.50 | 108,084 |
| European Geography By Letter - L | 0 | - | 4.52 | 113,145 |
| European Geography By Letter - M | 0 | - | 4.67 | 130,156 |
| European Geography By Letter - P #1 | 0 | - | 4.80 | 97,233 |
| European Geography By Letter - N | 0 | - | 4.44 | 100,567 |
| European Geography By Letter - R | 0 | - | 4.42 | 93,283 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,808 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,626 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,358 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,820 |
| Asian Geography by Letter - T | 0 | - | 4.51 | 57,299 |
| European Geography By Letter - T | 0 | - | 4.41 | 82,149 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 100,376 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,943 |
| Pixelated United States Map | 0 | - | 4.87 | 94,076 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,641 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,168 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 113,207 |
| U.S. States with Short Names | 0 | - | 4.91 | 148,694 |
| U.S. States that Start with M | 0 | - | 4.93 | 186,963 |
| U.S. States By Population | 0 | - | 4.92 | 153,008 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,189 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,315 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,106 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,464 |
| US States with an Empty Map | 0 | - | 5.00 | 623,282 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,331 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 174,808 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,763 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,669 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,021 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,072 |
| Southernmost Countries A-Z | 0 | - | 4.94 | 153,228 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 195,156 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 169,925 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 191,797 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 300,275 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,625 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,144 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,545 |
| Flags of North and South America | 0 | - | 4.99 | 371,931 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,600 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,106 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,336 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,730 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,388 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,903 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,428 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,625 |
| Countries that Start with A | 0 | - | 4.98 | 2,158,806 |
| Countries that Start with B | 0 | - | 4.95 | 2,290,828 |
| Countries that Start with C | 0 | - | 4.96 | 1,819,144 |
| Countries that Start with D | 0 | - | 4.96 | 707,581 |
| Countries that Start with E | 0 | - | 4.95 | 1,374,795 |
| Countries that Start with G | 0 | - | 4.97 | 1,500,443 |
| Countries that Start with H | 0 | - | 4.96 | 603,031 |
| Countries that Start with I | 0 | - | 4.92 | 1,286,123 |
| Countries that Start with J | 0 | - | 4.98 | 600,896 |
| Countries that Start with K | 0 | - | 4.97 | 814,016 |
| Countries that Start with L | 0 | - | 4.98 | 1,088,853 |
| Countries that Start with N | 0 | - | 4.93 | 1,115,793 |
| Countries that Start with P | 0 | - | 4.94 | 1,214,308 |
| Countries that Start with S | 0 | - | 4.98 | 1,752,346 |
| Countries that Start with T | 0 | - | 4.90 | 1,008,455 |
| Countries that Start with U | 0 | - | 4.97 | 903,345 |
| Countries that Start with V | 0 | - | 4.98 | 608,390 |
| Countries that Start with F | 0 | - | 4.83 | 616,267 |
| Countries that Start with M | 0 | - | 4.97 | 1,379,575 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 208,432 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,481 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,397 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,827 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,805 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,833 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,453 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,935 |
| Shortest Country Name A-Z | 0 | - | 5.00 | 236,362 |
| The Only American Country ... | 0 | - | 4.92 | 121,404 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,051 |
| European Geography By Letter - E | 0 | - | 4.23 | 113,251 |
| European Geography By Letter - F | 0 | - | 4.17 | 92,578 |
| European Geography By Letter - H | 0 | - | 4.30 | 95,760 |
| European Geography By Letter - G | 0 | - | 4.27 | 102,413 |
| European Geography By Letter - I | 0 | - | 4.10 | 95,251 |
| European Geography By Letter - K | 0 | - | 4.14 | 69,909 |
| European Geography By Letter - O | 0 | - | 4.28 | 62,510 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,757 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,876 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 51,163 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,720 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,679 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 50,182 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 51,018 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,665 |
| U.S. Geography by Letter - N | 0 | - | 3.80 | 52,693 |
| U.S. Geography by Letter - E | 0 | - | 3.75 | 48,702 |
| U.S. Geography by Letter - F | 0 | - | 3.87 | 44,952 |
| U.S. Geography by Letter - O | 0 | - | 3.52 | 41,419 |
| U.S. Geography by Letter - R | 0 | - | 4.18 | 30,920 |
| Europe Map Quiz | 0 | - | 5.00 | 4,755,605 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,931 |
| Richest Countries A-Z | 0 | - | 4.91 | 102,751 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 125,162 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,876 |
| States of Brazil | 0 | - | 4.97 | 87,662 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,669 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 13,637 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 159,023 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,057 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 79,226 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,572 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 116,478 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,259 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,386 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,865 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,204 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,560 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,330 |
| One Country By Letter By Continent | 0 | - | 5.00 | 123,404 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 83,466 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,635 |
| Canada Country Quiz | 0 | - | 4.54 | 132,321 |
| United States Country Quiz | 0 | - | 4.43 | 101,320 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,446,586 |
| Oceania Map Quiz | 0 | - | 4.98 | 640,620 |
| Africa Map Quiz | 0 | - | 5.00 | 2,114,714 |
| Asia Map Quiz | 0 | - | 4.99 | 914,508 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,159 |
| Canada Cities Map Quiz | 0 | - | 4.63 | 124,072 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 59,890 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,826 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,516 |
| Canada A-Z | 0 | - | 4.73 | 32,774 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,686,518 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,224 |
| Random U.S. City to State | 0 | - | 4.45 | 76,122 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,441 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,512 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 208,855 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,331 |
| Asian Geography By Letter - R | 0 | - | 4.35 | 27,856 |
| U.S. Geography by Letter - W | 0 | - | 3.86 | 23,346 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,301 |
| New England States | 0 | - | 4.51 | 59,782 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,748 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 37,983 |
| Add a Letter - Make a U.S. State | 0 | - | 4.72 | 82,692 |
| U.S. States by Borders | 0 | - | 4.61 | 35,257 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,425 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 101,946 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 44,174 |
| European Geography A-Z | 0 | - | 4.29 | 49,197 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,066 |
| World Cities A-Z by Clue #1 | 0 | - | 4.51 | 67,937 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,374 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,246 |
| Africa Capitals Quiz | 0 | - | 4.99 | 735,881 |
| Asia Capitals Quiz | 0 | - | 4.98 | 690,998 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 113,850 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,009 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,744 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,647 |
| Boroughs of New York City | 0 | - | 4.47 | 84,489 |
| Majority Muslim Countries | 0 | - | 4.98 | 373,192 |
| NATO Countries | 0 | - | 4.98 | 279,282 |
| EU Countries Quiz | 0 | - | 4.99 | 272,876 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,543 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 287,436 |
