| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,068 |
| Asia Capitals Quiz | 0 | - | 4.98 | 684,731 |
| Asia Capital to Country | 0 | - | 4.96 | 125,603 |
| Asian Capitals by Map | 0 | - | 4.98 | 60,948 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,140 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,573 |
| Capitals of the Stans | 0 | - | 4.95 | 26,361 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,288 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,374,426 |
| Name a City - European Countries | 0 | - | 4.92 | 64,256 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,120 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,233 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,633 |
| Europe Capital to Country | 0 | - | 4.99 | 247,260 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,263 |
| European Capitals by Map | 0 | - | 4.99 | 135,895 |
| African Capitals by Map | 0 | - | 4.99 | 132,035 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,768 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,060 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,518 |
| European Coastal Capitals | 0 | - | 4.95 | 89,628 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,329 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,506 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,368 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,203 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,736 |
| Countries of the Middle East | 0 | - | 4.96 | 198,681 |
| World Capitals Quiz | 0 | - | 5.00 | 5,025,107 |
| South America Capitals Quiz | 0 | - | 5.00 | 476,734 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 81,666 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,793 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,887 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,756 |
| Official Cities in the UK | 0 | - | 4.89 | 280,101 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,790 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,702 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,455 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,523 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,324 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 117,999 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,639 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,361 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,691 |
| Random Asian City to Country | 0 | - | 4.56 | 44,376 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,568,747 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,076 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,624 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,037 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,566 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,287 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,662 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,603 |
| US States and State Capitals Quiz | 0 | - | 4.99 | 158,031 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,363 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 82,940 |
| Syria Country Quiz | 0 | - | 4.81 | 32,256 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,560 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,564 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,803 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,556 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,505 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,472 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,197 |
| Countries by Capital City | 0 | - | 5.00 | 66,441 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,217 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,799 |
| World Capitals by Proximity | 0 | - | 4.91 | 327,916 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,291 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,329 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,016 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,145 |
| Moved Capital Cities | 0 | - | 4.96 | 73,503 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 15,794 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 82,945 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,178 |
| Random European Capital to Country | 0 | - | 4.98 | 189,041 |
| Random European Country to Capital | 0 | - | 4.92 | 147,323 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,261 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,321 |
| Random African Capital to Country | 0 | - | 4.97 | 99,667 |
| Random African Country to Capital | 0 | - | 4.94 | 70,148 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,087 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,607 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,195 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,325 |
| Countries Closest to Cyprus | 0 | - | 4.90 | 54,810 |
| Countries Closest to Turkey | 0 | - | 4.96 | 125,185 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,436,922 |
| Asia Map Quiz | 0 | - | 4.99 | 905,601 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,675,957 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,675 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 71,929 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,769 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,425 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,818 |
| Which City in Europe? | 0 | - | 4.83 | 106,537 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.98 | 88,311 |
| Modern-Day Countries of the Persian Empire on a Map | 0 | - | 4.98 | 69,118 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,377 |
| Oman Country Quiz | 0 | - | 4.86 | 26,647 |
| Qatar Country Quiz | 0 | - | 4.85 | 31,256 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,024 |
| North American Sports Cities | 0 | - | 4.83 | 170,739 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,877 |
| Cities in European History #1 | 0 | - | 4.63 | 132,945 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,175 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,543 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 50,999 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,630 |
| Cities in Squares on a Map - Europe | 0 | - | 4.73 | 53,111 |
| Name a City - Asian Countries | 0 | - | 4.41 | 19,352 |
| Cities by Former Name | 0 | - | 4.84 | 90,858 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,631 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,182 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 67,759 |
| World Capitals by Map | 0 | - | 5.00 | 282,776 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,594 |
| Random Capital to Country | 0 | - | 4.99 | 2,576,034 |
| Random Country to Capital | 0 | - | 4.98 | 910,387 |
| Capitals Starting With H | 0 | - | 4.90 | 88,036 |
| Capitals Starting With K | 0 | - | 4.85 | 75,437 |
| Capitals Starting With M | 0 | - | 4.93 | 105,714 |
| Capitals Starting With P | 0 | - | 4.88 | 76,959 |
| Capitals Starting With R | 0 | - | 4.87 | 80,764 |
| Capitals Starting With S | 0 | - | 4.89 | 84,562 |
| Capitals Starting With T | 0 | - | 4.84 | 75,103 |
| Capitals Starting With W | 0 | - | 4.89 | 90,427 |
| Capitals Starting With A | 0 | - | 4.97 | 126,222 |
| Capitals Starting With B | 0 | - | 4.89 | 116,992 |
| Capitals Starting With D | 0 | - | 4.93 | 95,082 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,206 |
| Which City in Asia? | 0 | - | 4.51 | 51,079 |
| Arab Spring Countries | 0 | - | 4.51 | 43,782 |
| Countries Closest to Egypt | 0 | - | 4.83 | 100,479 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,276 |
| Flags of Asia Quiz | 0 | - | 4.99 | 604,385 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,663 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,255 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,076 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 212,840 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,481 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,262 |
| Tokyo City Trivia | 0 | - | 4.58 | 18,069 |
| Former Capitals | 0 | - | 4.88 | 71,074 |
| India State Capitals Quiz | 0 | - | 4.27 | 59,342 |
| Capital Cities Chain | 0 | - | 4.84 | 81,793 |
| Coldest World Capitals | 0 | - | 4.95 | 132,977 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,679 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 89,854 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,087 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,258 |
| Which City in Canada? | 0 | - | 4.82 | 56,601 |
| Istanbul City Trivia | 0 | - | 4.24 | 12,336 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,572 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,345 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,664 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,312 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,124 |
| Countries Surrounding Istanbul | 0 | - | 4.89 | 24,682 |
| Saudi Arabia Country Quiz | 0 | - | 4.19 | 55,745 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,256 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 341,554 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,135 |
| Southernmost Major Cities | 0 | - | 4.44 | 51,050 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.47 | 72,537 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,009 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,442 |
| North America Cities by Map | 0 | - | 4.41 | 47,591 |
| Random European City to Country | 0 | - | 4.69 | 116,211 |
| Random Cities Near Paris on a Map | 0 | - | 4.55 | 39,269 |
| U.S. Cities With Spanish Names | 0 | - | 4.93 | 21,929 |
| Asian Cities by Clue | 0 | - | 4.70 | 25,703 |
| Which City in the Middle East? | 0 | - | 4.47 | 66,755 |
| Hong Kong Facts | 0 | - | 4.48 | 29,167 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,688 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,669 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 94,660 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,307 |
| South American Cities on the Map | 0 | - | 4.57 | 35,223 |
| 1M Cities by Proximity - United States | 0 | - | 4.55 | 149,584 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,539 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,141 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,032 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 47,557 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,051 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,761 |
| Every City in Colorado on a Map | 0 | - | 4.48 | 12,994 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 13,574 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,026 |
| World Capitals Closest to Jerusalem | 0 | - | 4.47 | 44,804 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,251 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,245 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,123 |
| Word Scramble - European Capitals | 0 | - | 4.72 | 93,692 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,649 |
| Flags to Capitals #1 | 0 | - | 4.96 | 57,776 |
| Flags to Capitals #2 | 0 | - | 4.95 | 43,856 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,388 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,127 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,000 |
