| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,508 |
| Asia Capitals Quiz | 0 | - | 4.98 | 700,119 |
| Asia Capital to Country | 0 | - | 4.96 | 127,708 |
| Asian Capitals by Map | 0 | - | 4.98 | 64,138 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,281 |
| Capitals of the Stans | 0 | - | 4.95 | 27,239 |
| Africa Capitals Quiz | 0 | - | 4.99 | 745,229 |
| Name a City - European Countries | 0 | - | 4.89 | 66,405 |
| Countries that Border Iraq | 0 | - | 4.97 | 109,216 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,702 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,382 |
| Europe Capital to Country | 0 | - | 4.99 | 252,637 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,320 |
| European Capitals by Map | 0 | - | 4.99 | 142,612 |
| African Capitals by Map | 0 | - | 4.99 | 142,639 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,210 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 93,156 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,417 |
| European Coastal Capitals | 0 | - | 4.95 | 91,518 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 273,396 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 226,751 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,261 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,446 |
| World Capitals Quiz | 0 | - | 5.00 | 5,115,202 |
| South America Capitals Quiz | 0 | - | 5.00 | 485,722 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,492 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 105,117 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,992 |
| Official Cities in the UK | 0 | - | 4.89 | 286,943 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,968 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 27,284 |
| North America Capitals Quiz | 0 | - | 4.99 | 222,713 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,379 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,738 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,355 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,679 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 62,074 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,834 |
| Random Asian City to Country | 0 | - | 4.56 | 44,641 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,602,741 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 71,142 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 151,914 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 95,317 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 83,480 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,820 |
| Name a Valid European Capital | 0 | - | 4.95 | 154,014 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,708 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,952 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,150 |
| Qatar Country Quiz | 0 | - | 4.86 | 31,763 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,542 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,816 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,592 |
| Most Remote Capital Cities | 0 | - | 4.92 | 54,104 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,369 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,478 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,428 |
| Countries by Capital City | 0 | - | 5.00 | 69,673 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 78,193 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,373 |
| World Capitals by Proximity | 0 | - | 4.91 | 334,527 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,615 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,984 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,300 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,951 |
| Moved Capital Cities | 0 | - | 4.96 | 74,744 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.64 | 16,262 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,173 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 62,115 |
| World Capitals with a Unique First Letter | 0 | - | 4.83 | 75,872 |
| Random European Capital to Country | 0 | - | 4.98 | 192,374 |
| Random European Country to Capital | 0 | - | 4.93 | 166,103 |
| Random Asian Country to Capital | 0 | - | 4.92 | 97,102 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,607 |
| Random African Capital to Country | 0 | - | 4.97 | 101,517 |
| Random African Country to Capital | 0 | - | 4.95 | 71,905 |
| Melbourne Suburbs | 0 | - | 4.86 | 54,533 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 73,120 |
| Countries Bordering Iran | 0 | - | 4.83 | 96,167 |
| Countries Bordering Saudi Arabia | 0 | - | 4.96 | 133,932 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,982 |
| Iraq Country Quiz | 0 | - | 4.43 | 41,193 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,453,539 |
| Asia Map Quiz | 0 | - | 4.99 | 926,910 |
| European Capitals by Airport Code | 0 | - | 4.93 | 37,008 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,700,743 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 107,227 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,641 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 66,062 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,337 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,579 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,852 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,383 |
| Which City in Europe? | 0 | - | 4.83 | 108,015 |
| Modern-Day Countries of the Persian Empire on a Map | 0 | - | 4.98 | 70,661 |
| Egypt Country Quiz | 0 | - | 4.82 | 78,024 |
| Oman Country Quiz | 0 | - | 4.86 | 27,119 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,594 |
| North American Sports Cities | 0 | - | 4.82 | 173,321 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,610 |
| Cities in European History #1 | 0 | - | 4.63 | 134,757 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,481 |
| European Cities by Map #1 | 0 | - | 4.69 | 55,924 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,245 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 103,070 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,628 |
| Name a Valid World City | 0 | - | 4.85 | 72,161 |
| Cities by Former Name | 0 | - | 4.83 | 92,204 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,993 |
| Nearest Capital City #1 | 0 | - | 4.83 | 58,056 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,988 |
| World Capitals by Map | 0 | - | 5.00 | 290,050 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,950 |
| Random Capital to Country | 0 | - | 4.99 | 2,604,552 |
| Random Country to Capital | 0 | - | 4.98 | 930,367 |
| Capitals Starting With H | 0 | - | 4.91 | 93,469 |
| Capitals Starting With K | 0 | - | 4.89 | 84,529 |
| Capitals Starting With L | 0 | - | 4.81 | 96,116 |
| Capitals Starting With M | 0 | - | 4.94 | 109,403 |
| Capitals Starting With P | 0 | - | 4.88 | 79,142 |
| Capitals Starting With R | 0 | - | 4.89 | 82,627 |
| Capitals Starting With S | 0 | - | 4.90 | 86,714 |
| Capitals Starting With T | 0 | - | 4.86 | 76,965 |
| Capitals Starting With W | 0 | - | 4.87 | 91,807 |
| Capitals Starting With A | 0 | - | 4.97 | 129,312 |
| Capitals Starting With B | 0 | - | 4.89 | 119,677 |
| Capitals Starting With D | 0 | - | 4.94 | 97,336 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 151,397 |
| Which City in Asia? | 0 | - | 4.52 | 51,624 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 83,561 |
| Countries Closest to Egypt | 0 | - | 4.83 | 101,677 |
| Biggest Trading Partners - Turkey | 0 | - | 4.81 | 51,286 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,388,119 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 100,201 |
| Single Vowel Capitals | 0 | - | 4.83 | 14,775 |
| Flags of Asia Quiz | 0 | - | 4.99 | 622,088 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,712 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,838 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 47,090 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,850 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,847 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,711 |
| Tokyo City Trivia | 0 | - | 4.58 | 18,285 |
| Former Capitals | 0 | - | 4.88 | 71,735 |
| India State Capitals Quiz | 0 | - | 4.28 | 59,973 |
| Capital Cities Chain | 0 | - | 4.84 | 83,541 |
| Coldest World Capitals | 0 | - | 4.95 | 134,304 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 78,272 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,747 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 69,493 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 90,010 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,905 |
| Which City in Canada? | 0 | - | 4.83 | 57,418 |
| Istanbul City Trivia | 0 | - | 4.26 | 12,461 |
| Countries of the Middle East | 0 | - | 4.96 | 203,308 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 128,048 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,507 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,748 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,094 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,343 |
| Countries that Beat Egypt | 0 | - | 4.91 | 67,243 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,958 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,346 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,803 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 73,160 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,244 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,727 |
| North America Cities by Map | 0 | - | 4.41 | 47,978 |
| Random European City to Country | 0 | - | 4.69 | 118,558 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 24,002 |
| US States and State Capitals | 0 | - | 4.99 | 166,059 |
| Asian Cities by Clue | 0 | - | 4.70 | 25,856 |
| Which City in the Middle East? | 0 | - | 4.47 | 67,359 |
| Hong Kong Facts | 0 | - | 4.49 | 29,375 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,974 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 195,358 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,664 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,716 |
| South American Cities on the Map | 0 | - | 4.52 | 35,585 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 152,004 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,296 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,672 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,497 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 49,125 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 49,186 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,350 |
| Name a City - Asian Countries | 0 | - | 4.36 | 19,703 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,621 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,956 |
| World Capitals Closest to Jerusalem | 0 | - | 4.47 | 45,105 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,811 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,909 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.88 | 127,536 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,546 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,644 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,567 |
| Flags to Capitals #1 | 0 | - | 4.96 | 59,034 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,889 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.87 | 94,716 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 228,181 |
