| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,695 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,675 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,688,228 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,902 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,744 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,089 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,106 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,025 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,898 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,061 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,982 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,562 |
| US States with an Empty Map | 0 | - | 5.00 | 623,981 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,482 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 175,233 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,992 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,301 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,504 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,436 |
| US States Quiz | 0 | - | 5.00 | 16,856,154 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,366 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,838 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,862 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,286 |
| Random U.S. City to State | 0 | - | 4.45 | 76,209 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,686 |
| Africa Capitals Quiz | 0 | - | 4.99 | 736,852 |
| Asia Capitals Quiz | 0 | - | 4.98 | 692,038 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 331,565 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,172 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,135 |
| Name a City - European Countries | 0 | - | 4.90 | 65,302 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,359 |
| Pixelated United States Map | 0 | - | 4.87 | 94,179 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,767 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,302 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 113,329 |
| U.S. States with Short Names | 0 | - | 4.91 | 148,863 |
| U.S. States that Start with M | 0 | - | 4.93 | 187,133 |
| U.S. States By Population | 0 | - | 4.92 | 153,474 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,338 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,390 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,232 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,164 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,552 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,411 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,379 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 113,928 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,024 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,760 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,668 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,393 |
| Boroughs of New York City | 0 | - | 4.47 | 84,551 |
| South American Cities on the Map | 0 | - | 4.53 | 35,405 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,982 |
| Europe Capital to Country | 0 | - | 4.99 | 249,858 |
| Asia Capital to Country | 0 | - | 4.96 | 126,571 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,753 |
| European Capitals by Map | 0 | - | 4.99 | 138,913 |
| African Capitals by Map | 0 | - | 4.99 | 133,614 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,226 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,991 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,334 |
| European Coastal Capitals | 0 | - | 4.95 | 90,502 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,546 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,608 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,786 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,792 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,060 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,903 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,507 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,066 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,457 |
| ALL California Cities | 0 | - | 4.37 | 43,018 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,446 |
| World Capitals Quiz | 0 | - | 5.00 | 5,068,683 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 208,689 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,912 |
| Official Cities in the UK | 0 | - | 4.89 | 283,408 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,335 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,733 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,877 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,752 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,451 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 62,396 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 93,965 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,144 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,779 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,138 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,247 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,239 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 129,358 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,141 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,182 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 36,912 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,518 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,963 |
| Capitals of the Stans | 0 | - | 4.95 | 26,807 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,103 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,570 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,387 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,584,702 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,944 |
| American TV Show Settings | 0 | - | 4.35 | 30,641 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,073 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,750 |
| Random World Capitals on a Map | 0 | - | 4.93 | 134,478 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,244 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,270 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,117 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,620 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,232 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.49 | 26,058 |
| US States and State Capitals | 0 | - | 4.99 | 161,829 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,502 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,655 |
| Mexico States Map Quiz | 0 | - | 4.85 | 104,642 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,878 |
| States of Mexico | 0 | - | 4.95 | 175,797 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,798 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,366 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 13,719 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 159,163 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 79,325 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,699 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 116,674 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,492 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,000 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,692 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,519 |
| Word Scramble - U.S. Cities | 0 | - | 4.13 | 19,736 |
| U.S. City Name Etymologies | 0 | - | 4.15 | 21,521 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,117 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,322 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,397 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,112 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,850 |
| Countries by Capital City | 0 | - | 5.00 | 68,112 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,089 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,574 |
| World Capitals by Proximity | 0 | - | 4.91 | 331,022 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,079 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,485 |
| Moved Capital Cities | 0 | - | 4.96 | 74,129 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,617 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,418 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,506 |
| Random European Capital to Country | 0 | - | 4.98 | 190,774 |
| Random European Country to Capital | 0 | - | 4.93 | 164,967 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,367 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,689 |
| Random African Capital to Country | 0 | - | 4.97 | 100,649 |
| Random African Country to Capital | 0 | - | 4.94 | 71,167 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,991 |
| Melbourne Suburbs | 0 | - | 4.85 | 52,984 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 109,533 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,657 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,333 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,218 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,480 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,619,149 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,981 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,711 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,954 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,603 |
| Which City in Europe? | 0 | - | 4.83 | 107,325 |
| Neighborhoods of New York City | 0 | - | 4.37 | 30,404 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,308 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,897 |
| Countries that Beat Canada | 0 | - | 4.90 | 93,558 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,679 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,141 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,417 |
| New England States | 0 | - | 4.51 | 59,799 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,779 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 37,999 |
| Add a Letter - Make a U.S. State | 0 | - | 4.72 | 82,761 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 55,970 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 40,904 |
| U.S. States by Borders | 0 | - | 4.61 | 35,288 |
| Save Americans by Guessing U.S. States | 0 | - | 4.63 | 185,464 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,464 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 102,008 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,826 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 417,013 |
| North American Sports Cities | 0 | - | 4.83 | 172,268 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,290 |
| Cities in European History #1 | 0 | - | 4.62 | 133,912 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,740 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,547 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,114 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,319 |
| Cities by Former Name | 0 | - | 4.83 | 91,509 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,359 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,623 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,068 |
| World Capitals by Map | 0 | - | 5.00 | 286,037 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,235 |
| Random Capital to Country | 0 | - | 4.99 | 2,589,773 |
| Random Country to Capital | 0 | - | 4.98 | 919,563 |
