| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,083 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,015 |
| South America Capitals Quiz | 0 | - | 5.00 | 482,809 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,710 |
| North America Capitals Quiz | 0 | - | 4.99 | 220,696 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,267 |
| Name a City - European Countries | 0 | - | 4.90 | 65,665 |
| Africa Capitals Quiz | 0 | - | 4.99 | 740,083 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,289 |
| Asia Capitals Quiz | 0 | - | 4.98 | 695,061 |
| World Capitals by Map | 0 | - | 5.00 | 287,604 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,503 |
| North America Cities by Map | 0 | - | 4.41 | 47,858 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,442 |
| World Capitals Quiz | 0 | - | 5.00 | 5,085,907 |
| Europe Capital to Country | 0 | - | 4.99 | 250,983 |
| Asia Capital to Country | 0 | - | 4.96 | 126,900 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,264 |
| European Capitals by Map | 0 | - | 4.99 | 140,106 |
| African Capitals by Map | 0 | - | 4.99 | 134,223 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,700 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,330 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,677 |
| European Coastal Capitals | 0 | - | 4.95 | 90,861 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,692 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 270,953 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,668 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,939 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 67,959 |
| South American Cities on the Map | 0 | - | 4.53 | 35,474 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,350 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,040 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,179 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,338 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,193 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,387 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,803 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,908 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,163 |
| Cities in Squares on a Map - Europe | 0 | - | 4.70 | 54,062 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,591,634 |
| Official Cities in the UK | 0 | - | 4.89 | 284,675 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,763 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,233 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,563 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,056 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,319 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,570 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,438 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,439 |
| Capitals of the Stans | 0 | - | 4.95 | 26,934 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,630 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,632 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,440 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 149,506 |
| All Cities in Canada on a Map | 0 | - | 4.41 | 18,542 |
| Find the City #1 | 0 | - | 4.97 | 43,015 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,594 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,587 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,722 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,549 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,406 |
| Countries by Capital City | 0 | - | 5.00 | 68,701 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,408 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 114,851 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,446 |
| Moved Capital Cities | 0 | - | 4.96 | 74,379 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,840 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,661 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,536 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,313 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,221 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,146 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,749 |
| World Capitals by Proximity | 0 | - | 4.90 | 332,302 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,836,441 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,634,955 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,441 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,860 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,820 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,617 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,819 |
| Random European Capital to Country | 0 | - | 4.98 | 191,519 |
| Random European Country to Capital | 0 | - | 4.93 | 165,437 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,648 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,030 |
| Random African Capital to Country | 0 | - | 4.97 | 100,933 |
| Random African Country to Capital | 0 | - | 4.94 | 71,418 |
| Melbourne Suburbs | 0 | - | 4.86 | 53,626 |
| Pixelated United States Map | 0 | - | 4.88 | 94,494 |
| Single Vowel Capitals | 0 | - | 4.81 | 14,565 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,445 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,101 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 418,960 |
| North American Sports Cities | 0 | - | 4.83 | 172,691 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,418 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,831 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,584 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,693,371 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,809 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,606 |
| Name a Valid World City | 0 | - | 4.83 | 71,511 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,342 |
| Cities by Former Name | 0 | - | 4.83 | 91,755 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,505 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,774 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,437 |
| Random Capital to Country | 0 | - | 4.99 | 2,595,283 |
| Random Country to Capital | 0 | - | 4.98 | 923,234 |
| Capitals Starting With H | 0 | - | 4.91 | 92,759 |
| Capitals Starting With K | 0 | - | 4.88 | 83,812 |
| Capitals Starting With L | 0 | - | 4.81 | 88,281 |
| Capitals Starting With M | 0 | - | 4.93 | 108,120 |
| Capitals Starting With P | 0 | - | 4.88 | 78,383 |
| Capitals Starting With R | 0 | - | 4.87 | 82,005 |
| Capitals Starting With S | 0 | - | 4.90 | 85,990 |
| Capitals Starting With T | 0 | - | 4.84 | 76,340 |
| Capitals Starting With W | 0 | - | 4.87 | 91,416 |
| Capitals Starting With A | 0 | - | 4.97 | 128,337 |
| Capitals Starting With B | 0 | - | 4.89 | 118,756 |
| Capitals Starting With D | 0 | - | 4.93 | 96,663 |
| Countries of the World in 1900 | 0 | - | 4.89 | 85,317 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 195,863 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 151,396 |
| United States Map Quiz | 0 | - | 4.98 | 4,164,083 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 35,761 |
| Layers of the Earth and Atmosphere | 0 | - | 4.96 | 50,577 |
| African East Coast | 0 | - | 4.96 | 96,321 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,003 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 176,553 |
| Cities in European History #1 | 0 | - | 4.63 | 134,243 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,007 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,053 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 54,252 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,947 |
| Random Asian Capitals on a Map | 0 | - | 4.82 | 51,097 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,979 |
| Which City in Europe? | 0 | - | 4.83 | 107,602 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,598 |
| Megacities on a World Map | 0 | - | 4.98 | 255,485 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,230 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 115,326 |
| 500 Biggest Cities in the World on a Map | 0 | - | 4.97 | 123,083 |
| Three Biggest Cities by Time Zone With Map | 0 | - | 4.98 | 35,008 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,266 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,513 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,958 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,179 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,636 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,319 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 215,575 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,469 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,171 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,034 |
| Name a City in EVERY Country - No Capitals | 0 | - | 4.63 | 67,515 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,446 |
| Former Capitals | 0 | - | 4.88 | 71,535 |
| Capital Cities Chain | 0 | - | 4.84 | 82,990 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,583 |
| Coldest World Capitals | 0 | - | 4.95 | 133,675 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,791 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,147 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 114,156 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,953 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,078 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,813 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,725 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,418 |
| Pixelated World Map | 0 | - | 5.00 | 143,678 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 100,091 |
| Countries of the World in 1444 | 0 | - | 4.98 | 60,462 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 57,599 |
| Countries of Europe before World War II with a Map | 0 | - | 4.95 | 53,669 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,026,270 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 82,390 |
| Countries Closest to Antarctica on a Map | 0 | - | 4.98 | 81,047 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 641,921 |
| South America Map Quiz | 0 | - | 5.00 | 1,552,079 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,153 |
| Flags of North and South America | 0 | - | 4.99 | 374,541 |
| Canada Provinces and Territories | 0 | - | 5.00 | 343,874 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 173,400 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,161 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,440 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 50,174 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.87 | 82,580 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 108,393 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,681 |
| Top African Languages on a Map | 0 | - | 4.92 | 74,509 |
| Crayola Crayon Colors 64 Pack | 0 | - | 4.99 | 62,859 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 311,542 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,929 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,860 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 305,624 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,977 |
| Random European City to Country | 0 | - | 4.69 | 117,942 |
| Random Asian City to Country | 0 | - | 4.56 | 44,563 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,268 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,462 |
| Which City in Canada? | 0 | - | 4.83 | 57,157 |
