| Asia Capitals Quiz | 0 | - | 4.98 | 692,432 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,386 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,718 |
| Asia Capital to Country | 0 | - | 4.96 | 126,614 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,288 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,565 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,802 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,314 |
| Capitals of the Stans | 0 | - | 4.95 | 26,828 |
| Random European Capital to Country | 0 | - | 4.98 | 190,813 |
| Random European Country to Capital | 0 | - | 4.93 | 165,033 |
| Random African Capital to Country | 0 | - | 4.97 | 100,672 |
| Random African Country to Capital | 0 | - | 4.94 | 71,177 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,767 |
| Name a City - European Countries | 0 | - | 4.90 | 65,332 |
| Africa Capitals Quiz | 0 | - | 4.99 | 737,222 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,987 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,968 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,597 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,033 |
| Europe Capital to Country | 0 | - | 4.99 | 249,948 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,799 |
| European Capitals by Map | 0 | - | 4.99 | 139,017 |
| African Capitals by Map | 0 | - | 4.99 | 133,707 |
| South America Capitals Quiz | 0 | - | 5.00 | 481,141 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,022 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,375 |
| European Coastal Capitals | 0 | - | 4.95 | 90,547 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,741 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,851 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,810 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 75,144 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,764 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,782 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,408 |
| Official Cities in the UK | 0 | - | 4.89 | 283,546 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,574 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,425 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 93,991 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,196 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,153 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,140 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,263 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,108 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,498 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,753 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,736 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,460 |
| World Capitals Quiz | 0 | - | 5.00 | 5,070,629 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,061 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,308 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,129 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.88 | 134,078 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,688,885 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,965 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,423 |
| Cities by Skyline Silhouette - Map Quiz | 0 | - | 4.93 | 123,855 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,585,383 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,406 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,499 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,632 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,725 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,653 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,623 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,115 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,120 |
| Melbourne Suburbs | 0 | - | 4.85 | 53,059 |
| Which City in Europe? | 0 | - | 4.83 | 107,360 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 95,220 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.97 | 171,324 |
| All Cities in China with Population of 1 Million | 0 | - | 4.81 | 46,020 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,055 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,708 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,176 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,356 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,439 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,161 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,895 |
| Countries by Capital City | 0 | - | 5.00 | 68,185 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,121 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,603 |
| World Capitals by Proximity | 0 | - | 4.91 | 331,212 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,133 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,170 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,901 |
| Moved Capital Cities | 0 | - | 4.96 | 74,161 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 15,980 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,537 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,087 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,974 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,217 |
| Which City in Canada? | 0 | - | 4.83 | 57,057 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 522,074 |
| Biggest Trading Partners - Turkey | 0 | - | 4.81 | 50,708 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,861 |
| Cities of China (With Some Help) | 0 | - | 4.90 | 31,537 |
| North American Sports Cities | 0 | - | 4.83 | 172,324 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,303 |
| Cities in European History #1 | 0 | - | 4.63 | 133,941 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,336 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,738 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,882 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,117 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,350 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,774 |
| Name a Valid World City | 0 | - | 4.83 | 71,139 |
| Cities by Former Name | 0 | - | 4.83 | 91,533 |
| India State Capitals Quiz | 0 | - | 4.28 | 59,658 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,374 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,635 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,126 |
| World Capitals by Map | 0 | - | 5.00 | 286,181 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,258 |
| Random Capital to Country | 0 | - | 4.99 | 2,590,345 |
| Random Country to Capital | 0 | - | 4.98 | 919,914 |
| Capitals Starting With H | 0 | - | 4.91 | 92,496 |
| Capitals Starting With K | 0 | - | 4.88 | 83,357 |
| Capitals Starting With L | 0 | - | 4.81 | 88,017 |
| Capitals Starting With M | 0 | - | 4.93 | 107,702 |
| Capitals Starting With P | 0 | - | 4.88 | 78,143 |
| Capitals Starting With R | 0 | - | 4.87 | 81,778 |
| Capitals Starting With S | 0 | - | 4.90 | 85,725 |
| Capitals Starting With T | 0 | - | 4.85 | 76,123 |
| Capitals Starting With W | 0 | - | 4.87 | 91,267 |
| Capitals Starting With A | 0 | - | 4.97 | 127,823 |
| Capitals Starting With B | 0 | - | 4.89 | 118,405 |
| Capitals Starting With D | 0 | - | 4.93 | 96,372 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,017 |
| US States and State Capitals | 0 | - | 4.99 | 162,083 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 104,237 |
| Random Sequential Countries on the World Map - Hard Version | 0 | - | 5.00 | 75,602 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,636 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,784 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,241 |
| Biggest Cities in Asia | 0 | - | 4.95 | 116,881 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 50,008 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,667 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,316 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,578 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,544 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,498 |
| South American Cities on the Map | 0 | - | 4.53 | 35,412 |
| North America Cities by Map | 0 | - | 4.41 | 47,799 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,549 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,919 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,928 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,914 |
| Random European City to Country | 0 | - | 4.69 | 117,622 |
| Random Asian City to Country | 0 | - | 4.56 | 44,486 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,838 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,742 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 48,314 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,811 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,772 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,074 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,986 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,138 |
| Former Capitals | 0 | - | 4.88 | 71,436 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,505 |
| World Capitals Closest to Jerusalem | 0 | - | 4.47 | 44,955 |
| Capital Cities Chain | 0 | - | 4.83 | 82,692 |
| Coldest World Capitals | 0 | - | 4.95 | 133,534 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,648 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 126,342 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,334 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,151 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,516 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,399 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,360 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 94,044 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,514 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,848 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 67,006 |
| The Only Country ... | 0 | - | 4.91 | 80,975 |
| Which City in California? | 0 | - | 4.56 | 32,023 |
| Vietnam War Countries | 0 | - | 4.82 | 94,183 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,740 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 136,703 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 118,332 |
| Biggest Cities in China | 0 | - | 4.53 | 158,485 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,940 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,701 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,394 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,307 |
| Random U.S. City to State | 0 | - | 4.45 | 76,266 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,259 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.91 | 13,047 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 132,961 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,411 |
| Random World Capitals on a Map | 0 | - | 4.93 | 134,529 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,458 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,070 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,460 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,298 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,173 |
| Asian Capital Superlatives - Top 2 | 0 | - | 4.37 | 28,088 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 113,951 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,026 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,766 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,677 |
