| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,132 |
| Asia Capitals Quiz | 0 | - | 4.98 | 695,794 |
| Asia Capital to Country | 0 | - | 4.96 | 127,004 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,225 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,932 |
| Capitals of the Stans | 0 | - | 4.95 | 27,000 |
| Name a City - European Countries | 0 | - | 4.90 | 65,812 |
| Africa Capitals Quiz | 0 | - | 4.99 | 740,943 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,075 |
| Random Asian Capitals on a Map | 0 | - | 4.82 | 51,171 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,104 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,597 |
| Europe Capital to Country | 0 | - | 4.99 | 251,235 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,434 |
| European Capitals by Map | 0 | - | 4.99 | 140,764 |
| African Capitals by Map | 0 | - | 4.99 | 139,444 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,473 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,837 |
| European Coastal Capitals | 0 | - | 4.95 | 90,957 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 271,293 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,911 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,986 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,920 |
| World Capitals Quiz | 0 | - | 5.00 | 5,089,804 |
| South America Capitals Quiz | 0 | - | 5.00 | 483,224 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,477 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,513 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,656 |
| Official Cities in the UK | 0 | - | 4.89 | 284,958 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,774 |
| North America Capitals Quiz | 0 | - | 4.99 | 220,951 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,837 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,293 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,667 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,383 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,672 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,500 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,545 |
| Random Asian City to Country | 0 | - | 4.56 | 44,571 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 149,839 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,387 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,170 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,593,258 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,351 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,011 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,370 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,514 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,949 |
| Syria Country Quiz | 0 | - | 4.80 | 32,937 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,919 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,663 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,881 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,834 |
| Random European Capital to Country | 0 | - | 4.98 | 191,643 |
| Random European Country to Capital | 0 | - | 4.93 | 165,526 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,793 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,138 |
| Random African Capital to Country | 0 | - | 4.97 | 101,019 |
| Random African Country to Capital | 0 | - | 4.94 | 71,494 |
| Melbourne Suburbs | 0 | - | 4.86 | 53,759 |
| Hong Kong Facts | 0 | - | 4.49 | 29,306 |
| Istanbul City Trivia | 0 | - | 4.25 | 12,410 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,857 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,751 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,833 |
| Countries Bordering Saudi Arabia | 0 | - | 4.96 | 133,154 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,633 |
| United Arab Emirates Country Quiz | 0 | - | 4.44 | 35,333 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,526 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,771 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,765 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,694,429 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,544 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,070 |
| Find the City #1 | 0 | - | 4.97 | 43,099 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,730 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,675 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,848 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,713 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,564 |
| Countries by Capital City | 0 | - | 5.00 | 68,842 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,501 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,930 |
| World Capitals by Proximity | 0 | - | 4.90 | 332,590 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,520 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,229 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,972 |
| Moved Capital Cities | 0 | - | 4.96 | 74,432 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 16,113 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,034 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,085 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,693 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,384 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,218 |
| Which City in Europe? | 0 | - | 4.83 | 107,678 |
| London Geography | 0 | - | 4.47 | 59,773 |
| Modern-Day Countries of the Persian Empire on a Map | 0 | - | 4.98 | 70,194 |
| Egypt Country Quiz | 0 | - | 4.83 | 77,724 |
| Oman Country Quiz | 0 | - | 4.86 | 26,998 |
| Qatar Country Quiz | 0 | - | 4.86 | 31,610 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,450,282 |
| Asia Map Quiz | 0 | - | 4.99 | 921,263 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,171 |
| North American Sports Cities | 0 | - | 4.83 | 172,781 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,446 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,684 |
| Name a Valid World City | 0 | - | 4.83 | 71,594 |
| Cities by Former Name | 0 | - | 4.83 | 91,811 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,543 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,827 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,516 |
| World Capitals by Map | 0 | - | 5.00 | 288,027 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,591 |
| Random Capital to Country | 0 | - | 4.99 | 2,596,378 |
| Random Country to Capital | 0 | - | 4.98 | 924,059 |
| Capitals Starting With H | 0 | - | 4.91 | 92,826 |
| Capitals Starting With K | 0 | - | 4.88 | 83,880 |
| Capitals Starting With L | 0 | - | 4.81 | 88,346 |
| Capitals Starting With M | 0 | - | 4.93 | 108,236 |
| Capitals Starting With P | 0 | - | 4.88 | 78,461 |
| Capitals Starting With R | 0 | - | 4.87 | 82,069 |
| Capitals Starting With S | 0 | - | 4.90 | 86,053 |
| Capitals Starting With T | 0 | - | 4.84 | 76,397 |
| Capitals Starting With W | 0 | - | 4.87 | 91,448 |
| Capitals Starting With A | 0 | - | 4.97 | 128,421 |
| Capitals Starting With B | 0 | - | 4.88 | 118,838 |
| Capitals Starting With D | 0 | - | 4.93 | 96,729 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 145,035 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 83,092 |
| Countries Closest to Egypt | 0 | - | 4.83 | 101,270 |
| Biggest Trading Partners - Turkey | 0 | - | 4.81 | 50,971 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,385,469 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,525 |
| Flags of Asia Quiz | 0 | - | 4.99 | 616,965 |
| Cities in European History #1 | 0 | - | 4.63 | 134,324 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,399 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,824 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,176 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,207 |
| Tokyo City Trivia | 0 | - | 4.58 | 18,236 |
| India State Capitals Quiz | 0 | - | 4.28 | 59,816 |
| All First Level Subdivision Capitals | 0 | - | 4.82 | 15,204 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,364 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,541 |
| Which City in the Middle East? | 0 | - | 4.47 | 67,215 |
| Which City in Asia? | 0 | - | 4.52 | 51,478 |
| Which City in Canada? | 0 | - | 4.83 | 57,201 |
| Countries that Beat Egypt | 0 | - | 4.88 | 57,173 |
| Single Vowel Capitals | 0 | - | 4.81 | 14,607 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,920 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,644 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,657 |
| North America Cities by Map | 0 | - | 4.41 | 47,876 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,542 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 215,748 |
| Random European City to Country | 0 | - | 4.69 | 118,162 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,372 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,278 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,515 |
| Former Capitals | 0 | - | 4.88 | 71,562 |
| Capital Cities Chain | 0 | - | 4.84 | 83,070 |
| Coldest World Capitals | 0 | - | 4.95 | 133,949 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,861 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,219 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 68,156 |
| US States and State Capitals | 0 | - | 4.99 | 163,940 |
| Asian Cities by Clue | 0 | - | 4.70 | 25,816 |
| Geography of Rome | 0 | - | 4.51 | 16,689 |
| Paris City Trivia | 0 | - | 4.31 | 35,580 |
| Venice Trivia | 0 | - | 4.45 | 10,475 |
| Milan Trivia | 0 | - | 4.56 | 15,200 |
| Berlin City Trivia | 0 | - | 4.67 | 13,278 |
| Amsterdam Trivia | 0 | - | 4.46 | 15,828 |
| Rome City Trivia | 0 | - | 4.49 | 20,701 |
| Vienna City Trivia | 0 | - | 4.67 | 15,009 |
| Countries of the Middle East | 0 | - | 4.96 | 201,927 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,389 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,940 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,186 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,541 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,693 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,501 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,638 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,073 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,277 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,557 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,990 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,190 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,462 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,603 |
| South American Cities on the Map | 0 | - | 4.53 | 35,495 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,388 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,090 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,518 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,060 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 48,652 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,971 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,204 |
| Name a City - Asian Countries | 0 | - | 4.36 | 19,615 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,252 |
