| European Cities by Wikipedia Descriptions | 0 | - | 4.42 | 50,918 |
| Which City In the United Kingdom? | 0 | - | 4.96 | 74,102 |
| Asia Capitals Quiz | 0 | - | 4.98 | 587,984 |
| Asia Capital to Country | 0 | - | 4.96 | 105,057 |
| Asian Capitals by Map | 0 | - | 4.98 | 46,027 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 46,284 |
| Random Asian Capitals on a Map | 0 | - | 4.82 | 44,684 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 77,385 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.49 | 31,818 |
| Which City in Australia? | 0 | - | 4.63 | 31,659 |
| Name a Valid European Capital | 0 | - | 4.92 | 103,482 |
| European Capital Superlatives - Top 2 | 0 | - | 4.93 | 61,349 |
| Which City in Germany? | 0 | - | 4.48 | 119,605 |
| Which City in Italy? | 0 | - | 4.53 | 72,144 |
| Which City in France? | 0 | - | 4.64 | 66,352 |
| Which City in Spain? | 0 | - | 4.47 | 39,059 |
| Random Asian City to Country | 0 | - | 4.52 | 33,478 |
| Africa Capitals Quiz | 0 | - | 4.99 | 627,805 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 37,955 |
| Most Guessed European Capitals | 0 | - | 4.89 | 96,094 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.82 | 60,599 |
| Random African Capitals on a Map | 0 | - | 4.95 | 47,718 |
| Random European Capitals on a Map | 0 | - | 4.97 | 106,063 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.51 | 30,326 |
| Which City in Europe? | 0 | - | 4.85 | 96,824 |
| Which City in the Middle East? | 0 | - | 4.47 | 50,664 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.94 | 78,777 |
| Most-Visited Cities in Europe | 0 | - | 4.92 | 55,632 |
| Europe Capital to Country | 0 | - | 4.99 | 218,213 |
| EU Capitals with No Hints | 0 | - | 4.95 | 123,253 |
| European Capitals by Map | 0 | - | 4.99 | 91,026 |
| African Capitals by Map | 0 | - | 4.99 | 109,051 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.87 | 78,104 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.95 | 71,348 |
| European Coastal Capitals | 0 | - | 4.95 | 76,524 |
| Capitals of Oceania Quiz | 0 | - | 4.98 | 225,369 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.90 | 191,846 |
| Capitals of Mediterranean Countries | 0 | - | 4.97 | 75,733 |
| Name a Valid Asian Capital | 0 | - | 4.52 | 54,552 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 159,487 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.90 | 79,964 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.89 | 84,167 |
| Official Cities in the UK | 0 | - | 4.87 | 230,251 |
| Asian Cities by Map #1 | 0 | - | 4.49 | 38,834 |
| South America Capitals Quiz | 0 | - | 5.00 | 415,700 |
| North America Capitals Quiz | 0 | - | 4.99 | 184,216 |
| African Capitals - Map Quiz | 0 | - | 4.95 | 51,568 |
| Top 10 Most Remote European Capitals | 0 | - | 4.84 | 83,665 |
| European Capitals - Map Quiz | 0 | - | 4.98 | 104,321 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 63,166 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 66,533 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 50,475 |
| European Capitals Ending in N | 0 | - | 4.91 | 73,485 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 73,835 |
| Name a Valid U.S. State Capital | 0 | - | 4.82 | 48,891 |
| Which City in Asia? | 0 | - | 4.45 | 39,687 |
| Which City in Canada? | 0 | - | 4.89 | 44,923 |
| Asian Countries with the Shortest Names | 0 | - | 4.98 | 120,666 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.96 | 91,222 |
| Most-Visited U.S. Cities | 0 | - | 4.87 | 71,239 |
| Every U.S. Metro Area on a Map | 0 | - | 4.96 | 61,958 |
| World Capitals Quiz | 0 | - | 5.00 | 4,461,216 |
| Capitals of Canadian Provinces | 0 | - | 4.86 | 73,029 |
| Random U.S. State Capitals on a Map | 0 | - | 4.94 | 81,326 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 83,644 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.88 | 100,730 |
| Name a Valid Asian Country | 0 | - | 4.98 | 91,659 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,516,307 |
| Random European City to Country | 0 | - | 4.72 | 105,418 |
| European Cities with the Biggest Economies | 0 | - | 4.58 | 35,088 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,369,861 |
| World Capitals Closest to Jerusalem | 0 | - | 4.45 | 42,685 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 114,792 |
| European Capitals with the Least Sunshine | 0 | - | 4.48 | 47,413 |
| Word Scramble - European Capitals | 0 | - | 4.77 | 86,667 |
| Nordic Countries and Capitals | 0 | - | 4.94 | 76,234 |
| Random European Capital to Country | 0 | - | 4.97 | 151,580 |
| Random European Country to Capital | 0 | - | 4.92 | 134,086 |
| Random Asian Country to Capital | 0 | - | 4.94 | 85,075 |
| Random Asian Capital to Country | 0 | - | 4.97 | 88,417 |
| Random African Capital to Country | 0 | - | 4.97 | 78,619 |
| Random African Country to Capital | 0 | - | 4.94 | 61,421 |
| Asian Cities by Clue | 0 | - | 4.76 | 24,765 |
| Top 10 Richest Countries in Asia | 0 | - | 4.86 | 73,784 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 63,169 |
| Southeast Asian Cities by Map | 0 | - | 4.64 | 24,799 |
| Most Guessed U.S. Cities | 0 | - | 4.90 | 90,419 |
| Random U.S. City to State | 0 | - | 4.43 | 65,127 |
| Asian Coastal Capitals | 0 | - | 4.56 | 20,121 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 13,570 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 79,203 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.85 | 38,794 |
| European Cities by Clue | 0 | - | 4.72 | 84,812 |
| Countries that Beat China | 0 | - | 4.82 | 99,053 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,335,145 |
| Asia Map Quiz | 0 | - | 4.99 | 775,012 |
| Global Cities on a World Map | 0 | - | 4.93 | 90,720 |
| Northernmost Capital Cities | 0 | - | 4.98 | 93,103 |
| Most Remote Capital Cities | 0 | - | 4.90 | 43,129 |
| Capital Cities: Ports and Saints | 0 | - | 4.94 | 33,751 |
| Capitals with the Shortest Names | 0 | - | 4.96 | 89,762 |
| Same Letter Country and Capital | 0 | - | 4.99 | 126,043 |
| Countries by Capital City | 0 | - | 4.99 | 48,318 |
| Capital Cities Based on First Two Letters | 0 | - | 4.84 | 65,323 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 93,048 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 72,216 |
| Moved Capital Cities | 0 | - | 4.94 | 51,931 |
| Random Capital to Country | 0 | - | 4.99 | 2,344,064 |
| Random Country to Capital | 0 | - | 4.98 | 795,142 |
| Asian Capital Superlatives - Top 2 | 0 | - | 4.35 | 25,097 |
| U.S. State Capitals Map Quiz | 0 | - | 4.91 | 123,644 |
| Which City in Africa? | 0 | - | 4.77 | 53,940 |
| Hong Kong A-Z | 0 | - | 4.52 | 13,543 |
| Countries with the Most Hindus | 0 | - | 4.93 | 112,449 |
| Countries Closest to Israel | 0 | - | 4.87 | 98,148 |
| Biggest Trading Partners - China | 0 | - | 4.96 | 69,481 |
| Biggest Trading Partners - Turkey | 0 | - | 4.82 | 44,344 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,273,900 |
| Flags of Asia Quiz | 0 | - | 4.99 | 519,172 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 116,318 |
| Countries of Europe by Population | 0 | - | 4.98 | 124,657 |
| Summer Olympic City Bids | 0 | - | 4.93 | 36,805 |
| Important Cities in European History | 0 | - | 4.56 | 109,333 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.91 | 89,240 |
| European Cities by Map #2 | 0 | - | 4.47 | 44,307 |
| European Cities by Map #1 | 0 | - | 4.59 | 51,611 |
| Mediterranean Cities by Map | 0 | - | 4.47 | 49,024 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 192,314 |
| Cities with the Biggest Economies | 0 | - | 4.92 | 117,530 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.87 | 90,595 |
| Cities in Squares on a Map - Europe | 0 | - | 4.76 | 45,323 |
| Five Most Guessed Cities by Continent | 0 | - | 4.97 | 104,034 |
| Random Cities Near Paris on a Map | 0 | - | 4.55 | 34,684 |
| Cities by Former Name | 0 | - | 4.85 | 70,583 |
| India State Capitals Quiz | 0 | - | 4.30 | 54,640 |
| Capitals in their Native Languages | 0 | - | 4.95 | 127,182 |
| Nearest Capital City #1 | 0 | - | 4.81 | 52,205 |
| Capital Cities Chain | 0 | - | 4.86 | 70,897 |
| World Capitals by Proximity | 0 | - | 4.87 | 284,569 |
| Coldest World Capitals | 0 | - | 4.96 | 127,719 |
| World Capitals Deepest in a Country's Territory | 0 | - | 4.96 | 48,582 |
| World Capitals by Map | 0 | - | 5.00 | 238,315 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 49,935 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.36 | 175,705 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 77,932 |
| World Capitals By Letter - H | 0 | - | 4.84 | 70,776 |
| World Capitals By Letter - K | 0 | - | 4.82 | 65,457 |
| World Capitals By Letter - M | 0 | - | 4.90 | 85,382 |
| World Capitals By Letter - P | 0 | - | 4.85 | 66,584 |
| World Capitals By Letter - R | 0 | - | 4.87 | 71,849 |
| World Capitals By Letter - S | 0 | - | 4.89 | 73,990 |
| World Capitals By Letter - W | 0 | - | 4.88 | 81,744 |
| World Capitals By Letter - A | 0 | - | 4.96 | 103,814 |
| World Capitals By Letter - B | 0 | - | 4.84 | 96,164 |
| World Capitals By Letter - D | 0 | - | 4.91 | 78,428 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.70 | 31,628 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.57 | 43,858 |
| US States and State Capitals Quiz | 0 | - | 4.99 | 116,601 |
| Which City in Latin America? | 0 | - | 4.57 | 38,267 |
| Hong Kong Facts | 0 | - | 4.46 | 27,722 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 97,766 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.93 | 1,171,825 |
| Countries of the Middle East | 0 | - | 4.96 | 171,511 |
| Countries of Asia with Two or More Words | 0 | - | 4.95 | 110,034 |
| Asian Countries Ending in "IA" | 0 | - | 4.94 | 92,767 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 124,902 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 88,099 |
| 10 Easternmost Countries in Asia | 0 | - | 4.98 | 95,877 |
| South and Central Asia Map Quiz | 0 | - | 4.92 | 78,747 |
| East Asia Cities Map Quiz | 0 | - | 4.97 | 99,652 |
| Category Elimination - U.S. States #1 | 0 | - | 4.91 | 193,199 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 203,492 |
| Top 10 Most Populous African Countries | 0 | - | 4.98 | 156,073 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.97 | 63,841 |
| UK Cities and Towns by Map | 0 | - | 4.56 | 43,630 |
| South American Cities on the Map | 0 | - | 4.55 | 32,947 |
| British Cities with the Most Tourists | 0 | - | 4.79 | 55,288 |
| 1M Cities by Proximity - United States | 0 | - | 4.49 | 135,969 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.72 | 36,266 |
| Divided World City Name Puzzle #1 | 0 | - | 4.90 | 39,296 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.57 | 36,662 |
| Capitals A-Z | 0 | - | 4.84 | 41,553 |
| Capital Cities by Body of Water | 0 | - | 4.87 | 53,033 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.91 | 88,925 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 87,894 |
| Flags to Capitals #1 | 0 | - | 4.97 | 47,612 |
| Flags to Capitals #2 | 0 | - | 4.94 | 35,704 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.85 | 84,519 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.90 | 205,636 |
| The Only Country ... | 0 | - | 4.87 | 45,019 |
| Monarchies of Asia | 0 | - | 4.95 | 53,611 |
| Random Flag to Country | 0 | - | 4.99 | 499,609 |
| Political Movements by Country | 0 | - | 4.47 | 68,205 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 109,991 |
| Asian Diaspora - Top 10 Countries | 0 | - | 4.82 | 37,216 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.90 | 90,442 |
| Asian Countries with the Fewest Borders | 0 | - | 4.81 | 87,653 |
| Pixelated Asia Map | 0 | - | 4.89 | 62,553 |
| Brand Logos Quiz #1 | 0 | - | 4.82 | 2,090,973 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 63,118 |
