| Southernmost Countries A-Z | 0 | - | 4.94 | 153,219 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 195,141 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 169,915 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 191,781 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 300,254 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,620 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,446 |
| Shortest Country Name A-Z | 0 | - | 5.00 | 236,349 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,404 |
| US States Quiz | 0 | - | 5.00 | 16,830,797 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,487 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,531 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,896 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,315 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,198 |
| Richest Countries A-Z | 0 | - | 4.91 | 102,738 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 125,157 |
| Mexico States Map Quiz | 0 | - | 4.85 | 104,448 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,788 |
| States of Mexico | 0 | - | 4.95 | 175,485 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,583 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 331,051 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,290 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 52,781 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 109,339 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,509 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,255 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,018 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,315 |
| Pixelated United States Map | 0 | - | 4.87 | 94,067 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,635 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,159 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 113,199 |
| U.S. States with Short Names | 0 | - | 4.91 | 148,686 |
| U.S. States that Start with M | 0 | - | 4.93 | 186,957 |
| U.S. States By Population | 0 | - | 4.92 | 153,001 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,184 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,313 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,100 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,458 |
| US States with an Empty Map | 0 | - | 5.00 | 623,235 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,320 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 174,789 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,758 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,661 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,015 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,070 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,133 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,534 |
| Flags of North and South America | 0 | - | 4.99 | 371,871 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,595 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,103 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,335 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,721 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,378 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,890 |
| Canada A-Z | 0 | - | 4.73 | 32,773 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,402 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,616 |
| Countries that Start with A | 0 | - | 4.98 | 2,158,679 |
| Countries that Start with B | 0 | - | 4.95 | 2,290,693 |
| Countries that Start with C | 0 | - | 4.96 | 1,819,013 |
| Countries that Start with D | 0 | - | 4.96 | 707,494 |
| Countries that Start with E | 0 | - | 4.95 | 1,374,699 |
| Countries that Start with G | 0 | - | 4.97 | 1,500,342 |
| Countries that Start with H | 0 | - | 4.96 | 602,967 |
| Countries that Start with I | 0 | - | 4.92 | 1,286,037 |
| Countries that Start with J | 0 | - | 4.98 | 600,821 |
| Countries that Start with K | 0 | - | 4.97 | 813,901 |
| Countries that Start with L | 0 | - | 4.98 | 1,088,769 |
| Countries that Start with N | 0 | - | 4.93 | 1,115,717 |
| Countries that Start with P | 0 | - | 4.94 | 1,214,229 |
| Countries that Start with S | 0 | - | 4.98 | 1,752,262 |
| Countries that Start with T | 0 | - | 4.90 | 1,008,410 |
| Countries that Start with U | 0 | - | 4.97 | 903,299 |
| Countries that Start with V | 0 | - | 4.98 | 608,354 |
| Countries that Start with F | 0 | - | 4.83 | 616,211 |
| Countries that Start with M | 0 | - | 4.97 | 1,379,492 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 73,986 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 62,968 |
| U.S. Geography by Letter - D | 0 | - | 4.09 | 56,976 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 49,659 |
| U.S. Geography by Letter - P | 0 | - | 4.38 | 53,032 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 53,237 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 41,029 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 39,204 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 40,007 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 208,420 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,477 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,392 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,824 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,796 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,833 |
| European Geography A-Z | 0 | - | 4.29 | 49,196 |
| World Cities A-Z by Clue #1 | 0 | - | 4.50 | 67,931 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,931 |
| The Only American Country ... | 0 | - | 4.92 | 121,400 |
| Belize Country Quiz | 0 | - | 4.85 | 20,933 |
| World Cities Based on Location A-Z - #1 | 0 | - | 4.45 | 44,307 |
| Europe Map Quiz | 0 | - | 5.00 | 4,755,372 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,063 |
| European Geography By Letter - A | 0 | - | 4.51 | 145,016 |
| European Geography By Letter - B #1 | 0 | - | 4.68 | 112,609 |
| European Geography By Letter - C | 0 | - | 4.46 | 113,344 |
| European Geography By Letter - D | 0 | - | 4.50 | 108,077 |
| European Geography By Letter - L | 0 | - | 4.52 | 113,140 |
| European Geography By Letter - M | 0 | - | 4.67 | 130,145 |
| European Geography By Letter - P #1 | 0 | - | 4.80 | 97,227 |
| European Geography By Letter - N | 0 | - | 4.44 | 100,564 |
| European Geography By Letter - R | 0 | - | 4.42 | 93,248 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,804 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,621 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,356 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,819 |
| Asian Geography by Letter - T | 0 | - | 4.51 | 57,298 |
| European Geography By Letter - T | 0 | - | 4.41 | 82,136 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 100,367 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,939 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,751 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,917 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,862 |
| States of Brazil | 0 | - | 4.97 | 87,634 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,661 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 13,629 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 159,015 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,049 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 79,220 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,561 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 116,463 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,030 |
| World Cities A-Z by Clue #2 | 0 | - | 4.40 | 58,884 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,256 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 150,383 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,865 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,202 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,554 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,327 |
| One Country By Letter By Continent | 0 | - | 5.00 | 123,381 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 83,434 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,628 |
| Canada Country Quiz | 0 | - | 4.54 | 132,317 |
| United States Country Quiz | 0 | - | 4.43 | 101,307 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,446,480 |
| Oceania Map Quiz | 0 | - | 4.98 | 640,559 |
| Africa Map Quiz | 0 | - | 5.00 | 2,114,587 |
| Asia Map Quiz | 0 | - | 4.99 | 914,426 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,159 |
| Canada Cities Map Quiz | 0 | - | 4.63 | 124,060 |
| A-Z Cities by Pictures | 0 | - | 4.56 | 43,780 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 59,887 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,820 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,489 |
| U.S. Geography by Letter - N | 0 | - | 3.80 | 52,690 |
| U.S. Geography by Letter - E | 0 | - | 3.75 | 48,699 |
| U.S. Geography by Letter - F | 0 | - | 3.87 | 44,949 |
| U.S. Geography by Letter - O | 0 | - | 3.52 | 41,417 |
| U.S. Geography by Letter - R | 0 | - | 4.18 | 30,917 |
| African Geography A-Z | 0 | - | 4.33 | 21,462 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,686,440 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,218 |
| Random U.S. City to State | 0 | - | 4.45 | 76,107 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,614 |
| Countries with the Most Forest A-Z | 0 | - | 4.63 | 55,409 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,437 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,509 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 208,845 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,327 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,297 |
| New England States | 0 | - | 4.51 | 59,782 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,745 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 37,982 |
| Add a Letter - Make a U.S. State | 0 | - | 4.72 | 82,687 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 55,913 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 40,872 |
| U.S. States by Borders | 0 | - | 4.61 | 35,256 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,425 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 101,940 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 44,173 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,065 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,373 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,245 |
| Africa Capitals Quiz | 0 | - | 4.99 | 735,797 |
| Asia Capitals Quiz | 0 | - | 4.98 | 690,950 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,765 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 113,847 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,008 |
| 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 | 84,476 |
| Majority Muslim Countries | 0 | - | 4.98 | 373,141 |
| NATO Countries | 0 | - | 4.98 | 279,232 |
| EU Countries Quiz | 0 | - | 4.99 | 272,845 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,533 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 287,404 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 271,840 |
| Top Five Countries by Religion | 0 | - | 4.93 | 170,710 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.92 | 112,332 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 111,576 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,597 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,823 |
