| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,572 |
| South America Capitals Quiz | 0 | - | 5.00 | 476,746 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,040 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,292 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,236 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,675,986 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,680 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 71,930 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,428 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,818 |
| South American Cities on the Map | 0 | - | 4.57 | 35,225 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,539 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,765 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,703 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,209 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,631 |
| Saint Vincent and the Grenadines Country Quiz | 0 | - | 4.88 | 19,031 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,665 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,358 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 61,437 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,313 |
| Asia Capitals Quiz | 0 | - | 4.98 | 684,775 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,292 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 327,508 |
| Pixelated United States Map | 0 | - | 4.89 | 93,282 |
| Name a City - European Countries | 0 | - | 4.92 | 64,261 |
| US States with an Empty Map | 0 | - | 5.00 | 618,060 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,228 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 171,983 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 94,662 |
| 1M Cities by Proximity - United States | 0 | - | 4.55 | 149,584 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,638 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 137,582 |
| Random U.S. City to State | 0 | - | 4.45 | 75,186 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,103 |
| Europe Capital to Country | 0 | - | 4.99 | 247,268 |
| Asia Capital to Country | 0 | - | 4.96 | 125,616 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,273 |
| European Capitals by Map | 0 | - | 4.99 | 135,906 |
| African Capitals by Map | 0 | - | 4.99 | 132,037 |
| Asian Capitals by Map | 0 | - | 4.98 | 60,952 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,063 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,519 |
| European Coastal Capitals | 0 | - | 4.95 | 89,630 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,141 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,345 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,513 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,368 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,564 |
| Official Cities in the UK | 0 | - | 4.89 | 280,107 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,175 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,543 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,790 |
| Cities in Squares on a Map - Europe | 0 | - | 4.73 | 53,114 |
| World Capitals Quiz | 0 | - | 5.00 | 5,025,289 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,463 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,526 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,324 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,001 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,070 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,639 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,362 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,697 |
| Antigua and Barbuda Country Quiz | 0 | - | 4.66 | 21,888 |
| Belize Country Quiz | 0 | - | 4.85 | 20,779 |
| US States Quiz | 0 | - | 5.00 | 16,677,312 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,079 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,259 |
| Cities in U.S. History #1 | 0 | - | 4.25 | 37,504 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 245,732 |
| Random World Capitals on a Map | 0 | - | 4.93 | 132,965 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,669 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,559 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,606 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,453 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,884 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,633 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,484 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,334 |
| Boroughs of New York City | 0 | - | 4.47 | 84,053 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,505 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 239,928 |
| Cuba Country Quiz | 0 | - | 4.69 | 51,126 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,320 |
| Jamaica Country Quiz | 0 | - | 4.58 | 34,828 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,310 |
| Name the U.S. National Parks | 0 | - | 4.85 | 57,372 |
| States of Mexico | 0 | - | 4.95 | 173,003 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 52,758 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,039 |
| Capitals of the Stans | 0 | - | 4.95 | 26,362 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,122 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 78,598 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 40,612 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 115,295 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,308 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,092 |
| ALL California Cities | 0 | - | 4.36 | 42,794 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,377 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,568,814 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,149 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 82,945 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 74,824 |
| Random European Capital to Country | 0 | - | 4.98 | 189,045 |
| Random European Country to Capital | 0 | - | 4.92 | 147,328 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,262 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,324 |
| Random African Capital to Country | 0 | - | 4.97 | 99,669 |
| Random African Country to Capital | 0 | - | 4.94 | 70,148 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 31,893 |
| U.S. State Capital Etymology | 0 | - | 4.50 | 36,770 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,302 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,828 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,625 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,267 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,702 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,227 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,268 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 116,565 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,198 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,257 |
| U.S. States with Short Names | 0 | - | 4.91 | 147,469 |
| U.S. States that Start with M | 0 | - | 4.93 | 185,739 |
| U.S. States By Population | 0 | - | 4.92 | 152,245 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,235 |
| U.S. States with Longest Names | 0 | - | 4.84 | 43,768 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 87,438 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,699 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 64,779 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,567 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,564 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,805 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,560 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,508 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,474 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,204 |
| Countries by Capital City | 0 | - | 5.00 | 66,449 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,220 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,805 |
| World Capitals by Proximity | 0 | - | 4.91 | 327,927 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,771 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,333 |
| Moved Capital Cities | 0 | - | 4.96 | 73,506 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,203 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,575 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,736 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 128,733 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,015 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,116 |
| Which City in Europe? | 0 | - | 4.83 | 106,541 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,259 |
| Countries Bordering Brazil | 0 | - | 4.96 | 130,893 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,248 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,371 |
| Countries that Beat Canada | 0 | - | 4.90 | 86,768 |
| Barbados Country Quiz | 0 | - | 4.78 | 19,633 |
| Dominican Republic Country Quiz | 0 | - | 4.61 | 23,192 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 100,957 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,757 |
| U.S. States with the Most Immigrants | 0 | - | 4.84 | 81,854 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,524 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,443 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 131,772 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,583,317 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 75,747 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 413,194 |
| American TV Show Settings | 0 | - | 4.35 | 30,578 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,579 |
| Random Capital to Country | 0 | - | 4.99 | 2,576,094 |
| Random Country to Capital | 0 | - | 4.98 | 910,432 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,556 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,139 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.48 | 25,997 |
| Mexico Country Quiz | 0 | - | 4.49 | 71,919 |
| Saint Kitts and Nevis Country Quiz | 0 | - | 4.57 | 18,598 |
| Grenada Country Quiz | 0 | - | 4.62 | 18,759 |
| Trinidad and Tobago Country Quiz | 0 | - | 4.61 | 21,995 |
| Costa Rica Country Quiz | 0 | - | 4.75 | 31,871 |
| Mexico Cities Map Quiz | 0 | - | 4.77 | 33,300 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 206,422 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,775 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,548 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 90,928 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,505 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,025 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 572,533 |
| North American Sports Cities | 0 | - | 4.83 | 170,741 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,878 |
| Cities in European History #1 | 0 | - | 4.63 | 132,946 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,000 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,423 |
| Word Scramble - U.S. Cities | 0 | - | 4.13 | 19,622 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,633 |
| U.S. City Name Etymologies | 0 | - | 4.15 | 21,463 |
| Cities by Former Name | 0 | - | 4.84 | 90,862 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,634 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,185 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 67,763 |
| World Capitals by Map | 0 | - | 5.00 | 282,790 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,596 |
