| Every U.S. Metro Area on a Map | 0 | - | 4.96 | 76,219 |
| Most-Visited U.S. Cities | 0 | - | 4.88 | 85,439 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,629,558 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 100,058 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 68,600 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 91,749 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.89 | 46,656 |
| Capitals of Canadian Provinces | 0 | - | 4.87 | 84,654 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 39,206 |
| Cities on Route 66 on a Map | 0 | - | 4.49 | 31,702 |
| U.S. State Capitals Map Quiz | 0 | - | 4.91 | 136,796 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 104,112 |
| US States with an Empty Map | 0 | - | 5.00 | 598,080 |
| Top 10 Least Populous U.S. States | 0 | - | 4.93 | 184,549 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 161,466 |
| South America Capitals Quiz | 0 | - | 5.00 | 460,451 |
| U.S Cities by African-American Population | 0 | - | 4.41 | 93,290 |
| 1M Cities by Proximity - United States | 0 | - | 4.55 | 146,096 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.91 | 22,869 |
| US States Quiz | 0 | - | 5.00 | 16,028,577 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 133,134 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 357,575 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 91,737 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.54 | 135,193 |
| Random U.S. City to State | 0 | - | 4.44 | 71,452 |
| Africa Capitals Quiz | 0 | - | 4.99 | 698,145 |
| Asia Capitals Quiz | 0 | - | 4.97 | 656,463 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 42,303 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 58,523 |
| Name a City - European Countries | 0 | - | 4.93 | 60,381 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 124,730 |
| Pixelated United States Map | 0 | - | 4.89 | 89,549 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 111,649 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 105,868 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 108,053 |
| U.S. States with Short Names | 0 | - | 4.90 | 141,920 |
| U.S. States that Start with M | 0 | - | 4.93 | 179,636 |
| U.S. States By Population | 0 | - | 4.90 | 137,938 |
| U.S. States that Start with N | 0 | - | 4.95 | 165,511 |
| U.S. States with Longest Names | 0 | - | 4.87 | 41,223 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 84,302 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 61,841 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 62,103 |
| Important Places in U.S. History | 0 | - | 4.25 | 37,106 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.36 | 243,357 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 111,525 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,316 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.56 | 35,126 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,030 |
| Boroughs of New York City | 0 | - | 4.46 | 81,689 |
| South American Cities on the Map | 0 | - | 4.55 | 34,550 |
| Most-Visited Cities in Europe | 0 | - | 4.89 | 68,115 |
| Europe Capital to Country | 0 | - | 4.99 | 238,548 |
| Asia Capital to Country | 0 | - | 4.96 | 122,045 |
| EU Capitals with No Hints | 0 | - | 4.96 | 138,058 |
| European Capitals by Map | 0 | - | 4.99 | 125,529 |
| African Capitals by Map | 0 | - | 4.99 | 125,233 |
| Asian Capitals by Map | 0 | - | 4.98 | 56,600 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.87 | 87,189 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 80,027 |
| European Coastal Capitals | 0 | - | 4.95 | 85,627 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.90 | 50,538 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 253,756 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 212,632 |
| Capitals of Mediterranean Countries | 0 | - | 4.96 | 79,704 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.96 | 311,765 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 88,989 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 43,075 |
| U.S. States or European Countries by Population | 0 | - | 4.98 | 126,089 |
| U.S. Cities Chain | 0 | - | 4.21 | 33,344 |
| ALL California Cities | 0 | - | 4.35 | 41,632 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.41 | 12,121 |
| Richest Metro Areas in the U.S. | 0 | - | 4.37 | 32,013 |
| World Capitals Quiz | 0 | - | 5.00 | 4,851,648 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 199,570 |
| Top 10 Most Native American U.S. States | 0 | - | 4.85 | 87,103 |
| Official Cities in the UK | 0 | - | 4.89 | 267,311 |
| European Cities by Map #2 | 0 | - | 4.48 | 46,589 |
| European Cities by Map #1 | 0 | - | 4.68 | 54,772 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,350 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 50,430 |
| North America Capitals Quiz | 0 | - | 4.99 | 205,701 |
| African Capitals - Map Quiz | 0 | - | 4.95 | 58,475 |
| Top 10 Most Remote European Capitals | 0 | - | 4.85 | 90,503 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 113,993 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 83,851 |
| European Capitals Furthest from the Sea | 0 | - | 4.90 | 71,158 |
| Asian Capitals - Map Quiz | 0 | - | 4.94 | 57,677 |
| European Capitals Ending in N | 0 | - | 4.92 | 78,548 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.16 | 126,271 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.06 | 57,594 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 25,784 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.48 | 29,855 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 36,052 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.77 | 53,480 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.62 | 33,378 |
| Capitals of the Stans | 0 | - | 4.96 | 24,879 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.47 | 67,313 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.41 | 35,842 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 39,753 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,505,464 |
| Random State Capital to U.S. State | 0 | - | 4.81 | 83,757 |
| American TV Show Settings Quiz | 0 | - | 4.35 | 30,299 |
| British Cities with the Most Tourists | 0 | - | 4.81 | 64,675 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 25,936 |
| Random World Capitals on a Map | 0 | - | 4.92 | 127,077 |
| Name a Valid European Capital | 0 | - | 4.95 | 144,596 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 85,709 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 78,193 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,255 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.39 | 31,762 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.48 | 25,692 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.54 | 31,352 |
| US States and State Capitals Quiz | 0 | - | 4.99 | 144,967 |
| Total United States Immigration by Country | 0 | - | 4.90 | 105,701 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.96 | 211,787 |
| Mexico States Map Quiz | 0 | - | 4.81 | 98,943 |
| U.S. National Parks Quiz | 0 | - | 4.82 | 51,675 |
| States of Mexico | 0 | - | 4.93 | 160,744 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.90 | 48,154 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 67,778 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 153,841 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 75,951 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.92 | 36,523 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.88 | 109,450 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 45,595 |
| Global Cities on a World Map | 0 | - | 4.95 | 103,594 |
| Southeast Asian Cities by Map | 0 | - | 4.61 | 26,117 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,073 |
| Word Scramble - U.S. Cities | 0 | - | 4.10 | 19,250 |
| U.S. City Name Etymologies | 0 | - | 4.18 | 21,190 |
| Northernmost Capital Cities | 0 | - | 4.98 | 103,466 |
| Most Remote Capital Cities | 0 | - | 4.91 | 49,364 |
| Capital Cities: Ports and Saints | 0 | - | 4.95 | 40,786 |
| Capitals with the Shortest Names | 0 | - | 4.96 | 101,756 |
| Same Letter Country and Capital | 0 | - | 4.99 | 139,846 |
| Countries by Capital City | 0 | - | 5.00 | 60,353 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 72,581 |
| Capitals of the Largest Countries by Area | 0 | - | 4.95 | 110,688 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 79,953 |
| Most Guessed European Capitals | 0 | - | 4.89 | 99,741 |
| Moved Capital Cities | 0 | - | 4.95 | 71,144 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 80,987 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 72,209 |
| World Capitals with a Unique First Letter | 0 | - | 4.81 | 60,940 |
| Random European Capital to Country | 0 | - | 4.97 | 183,154 |
| Random European Country to Capital | 0 | - | 4.93 | 143,214 |
| Random Asian Country to Capital | 0 | - | 4.92 | 91,767 |
| Random Asian Capital to Country | 0 | - | 4.97 | 97,047 |
| Random African Capital to Country | 0 | - | 4.97 | 86,966 |
| Random African Country to Capital | 0 | - | 4.94 | 67,324 |
| Random U.S. State Capitals on a Map | 0 | - | 4.91 | 99,446 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 103,022 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 86,630 |
| Countries Closest to Canada | 0 | - | 4.90 | 192,932 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 39,961 |
| Random African Capitals on a Map | 0 | - | 4.95 | 52,512 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 49,049 |
| Random European Capitals on a Map | 0 | - | 4.98 | 129,806 |
| Which City in Europe? | 0 | - | 4.82 | 104,114 |
| Neighborhoods of New York City | 0 | - | 4.36 | 29,400 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 141,174 |
| Countries that Beat the United States | 0 | - | 4.93 | 159,335 |
| Countries that Beat Canada | 0 | - | 4.90 | 84,279 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 97,111 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 37,478 |
| U.S. States with the Most Immigrants | 0 | - | 4.84 | 78,999 |
| New England States | 0 | - | 4.51 | 59,245 |
| US States by Land Area | 0 | - | 4.56 | 51,142 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 37,427 |
| Add a Letter - Make a U.S. State | 0 | - | 4.70 | 80,444 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.69 | 54,112 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.78 | 39,555 |
| U.S. States by Borders | 0 | - | 4.61 | 34,143 |
| 10 Easternmost U.S. States | 0 | - | 4.55 | 55,141 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 85,773 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 123,405 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 400,824 |
| Summer Olympic City Bids | 0 | - | 4.92 | 39,893 |
| Important Cities in European History | 0 | - | 4.56 | 114,132 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 47,448 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.29 | 32,975 |
| Mediterranean Cities by Map | 0 | - | 4.50 | 50,498 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.87 | 98,339 |
| Cities by Former Name | 0 | - | 4.84 | 88,461 |
| Capitals in their Native Languages | 0 | - | 4.94 | 130,569 |
| Nearest Capital City #1 | 0 | - | 4.83 | 55,286 |
| World Capitals by Proximity | 0 | - | 4.89 | 316,109 |
| World Capitals Deepest in a Country's Territory | 0 | - | 4.96 | 51,839 |
| World Capitals by Map | 0 | - | 5.00 | 269,161 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.96 | 54,756 |
| Random Capital to Country | 0 | - | 4.99 | 2,512,958 |
| Random Country to Capital | 0 | - | 4.98 | 873,215 |
| World Capitals By Letter - H | 0 | - | 4.86 | 75,747 |
| World Capitals By Letter - K | 0 | - | 4.83 | 70,314 |
| World Capitals By Letter - M | 0 | - | 4.89 | 92,147 |
| World Capitals By Letter - P | 0 | - | 4.85 | 71,703 |
| World Capitals By Letter - R | 0 | - | 4.85 | 76,373 |
| World Capitals By Letter - S | 0 | - | 4.89 | 79,179 |
| World Capitals By Letter - T | 0 | - | 4.82 | 70,503 |