| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,661 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,352 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,230 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,302 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,676,924 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,827 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,006 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,040 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,482 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,862 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,575 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,782 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,754 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,795 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,280 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,852 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,394 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 327,744 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,412 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 61,486 |
| Name a City - European Countries | 0 | - | 4.92 | 64,329 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,377 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,299 |
| Pixelated United States Map | 0 | - | 4.89 | 93,423 |
| US States with an Empty Map | 0 | - | 5.00 | 618,486 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,333 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,226 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 94,694 |
| South American Cities on the Map | 0 | - | 4.57 | 35,238 |
| 1M Cities by Proximity - United States | 0 | - | 4.55 | 149,657 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,731 |
| Europe Capital to Country | 0 | - | 4.99 | 247,415 |
| Asia Capital to Country | 0 | - | 4.96 | 125,689 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,379 |
| European Capitals by Map | 0 | - | 4.99 | 136,113 |
| African Capitals by Map | 0 | - | 4.99 | 132,100 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,054 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,120 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,567 |
| European Coastal Capitals | 0 | - | 4.95 | 89,699 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,161 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,580 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,662 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,400 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 64,787 |
| Countries that Beat Canada | 0 | - | 4.90 | 86,821 |
| World Capitals Quiz | 0 | - | 5.00 | 5,028,747 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,586 |
| Official Cities in the UK | 0 | - | 4.89 | 280,360 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,185 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,552 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,796 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 137,633 |
| Random U.S. City to State | 0 | - | 4.45 | 75,269 |
| Cities in Squares on a Map - Europe | 0 | - | 4.73 | 53,151 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 39,994 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,166 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,735 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,608 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,369 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,063 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,127 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,671 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,403 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,736 |
| US States Quiz | 0 | - | 5.00 | 16,690,359 |
| Capitals of the Stans | 0 | - | 4.95 | 26,384 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,275 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,570,122 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,488 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,894 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,645 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,508 |
| Which City in Canada? | 0 | - | 4.82 | 56,634 |
| Boroughs of New York City | 0 | - | 4.47 | 84,072 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,171 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,145 |
| Cities in U.S. History #1 | 0 | - | 4.25 | 41,224 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 245,781 |
| Random World Capitals on a Map | 0 | - | 4.93 | 133,110 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,765 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,618 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,637 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 31,912 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,336 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,603 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,528 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,736 |
| Name the U.S. National Parks | 0 | - | 4.86 | 58,645 |
| States of Mexico | 0 | - | 4.95 | 173,217 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 52,893 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,199 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 78,663 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 40,704 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 115,411 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,314 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,123 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,676 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,578 |
| ALL California Cities | 0 | - | 4.36 | 42,806 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,383 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,875 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,610 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,559 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,542 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,325 |
| Countries by Capital City | 0 | - | 5.00 | 66,551 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,277 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,860 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,189 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,375 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,168 |
| Moved Capital Cities | 0 | - | 4.96 | 73,550 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 82,987 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 74,867 |
| Random European Capital to Country | 0 | - | 4.98 | 189,131 |
| Random European Country to Capital | 0 | - | 4.92 | 147,384 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,319 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,357 |
| Random African Capital to Country | 0 | - | 4.97 | 99,700 |
| Random African Country to Capital | 0 | - | 4.94 | 70,186 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,706 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,388 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,801 |
| Canada Country Quiz | 0 | - | 4.54 | 131,672 |
| Canada Cities Map Quiz | 0 | - | 4.63 | 123,577 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 116,664 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,301 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,351 |
| U.S. States with Short Names | 0 | - | 4.91 | 147,575 |
| U.S. States that Start with M | 0 | - | 4.93 | 185,842 |
| U.S. States By Population | 0 | - | 4.92 | 152,305 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,331 |
| U.S. States with Longest Names | 0 | - | 4.84 | 43,824 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 87,498 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,735 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 64,837 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,585,806 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,787 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,227 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,590 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,777 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 128,770 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,026 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,119 |
| U.S. State Capital Etymology | 0 | - | 4.50 | 36,780 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,318 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,837 |
| Which City in Europe? | 0 | - | 4.83 | 106,588 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,348 |
| Most-Visited Countries by Canadians | 0 | - | 4.77 | 39,111 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,481 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,037 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,788 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 81,906 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,633 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,514 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 131,858 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,065 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 75,775 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 413,440 |
| North American Sports Cities | 0 | - | 4.83 | 170,835 |
| American TV Show Settings | 0 | - | 4.35 | 30,584 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,903 |
| Cities in European History #1 | 0 | - | 4.63 | 133,049 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,009 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,679 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,590 |
| Name a Valid World City | 0 | - | 4.83 | 70,067 |
| Cities by Former Name | 0 | - | 4.84 | 90,920 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,668 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,218 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 67,860 |
| World Capitals by Map | 0 | - | 5.00 | 283,023 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,626 |
| Random Capital to Country | 0 | - | 4.99 | 2,577,201 |
| Random Country to Capital | 0 | - | 4.98 | 911,128 |
| Capitals Starting With H | 0 | - | 4.90 | 90,461 |
| Capitals Starting With K | 0 | - | 4.85 | 75,634 |
| Capitals Starting With L | 0 | - | 4.81 | 86,768 |
| Capitals Starting With M | 0 | - | 4.93 | 105,968 |
| Capitals Starting With P | 0 | - | 4.88 | 77,133 |
| Capitals Starting With R | 0 | - | 4.87 | 80,923 |
| Capitals Starting With S | 0 | - | 4.89 | 84,749 |
| Capitals Starting With T | 0 | - | 4.84 | 75,248 |
| Capitals Starting With W | 0 | - | 4.89 | 90,566 |
| Capitals Starting With A | 0 | - | 4.97 | 126,470 |
| Capitals Starting With B | 0 | - | 4.89 | 117,219 |
| Capitals Starting With D | 0 | - | 4.93 | 95,318 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,559 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,142 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.48 | 26,003 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 206,570 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,821 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,602 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 90,991 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,525 |
| O Canada Lyrics | 0 | - | 4.47 | 50,777 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,894 |
| Megacities on a World Map | 0 | - | 4.98 | 250,771 |
