| Asia Capitals Quiz | 0 | - | 4.98 | 686,562 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,450 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,525 |
| Asia Capital to Country | 0 | - | 4.96 | 125,833 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,307 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,223 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,237 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,565 |
| Capitals of the Stans | 0 | - | 4.95 | 26,457 |
| Random European Capital to Country | 0 | - | 4.98 | 189,359 |
| Random European Country to Capital | 0 | - | 4.92 | 147,580 |
| Random African Capital to Country | 0 | - | 4.97 | 99,783 |
| Random African Country to Capital | 0 | - | 4.94 | 70,290 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,147 |
| Name a City - European Countries | 0 | - | 4.92 | 64,521 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,898 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,824 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,677 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,432 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,983 |
| Europe Capital to Country | 0 | - | 4.99 | 248,127 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,623 |
| European Capitals by Map | 0 | - | 4.99 | 136,653 |
| African Capitals by Map | 0 | - | 4.99 | 132,298 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,622 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,304 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,722 |
| European Coastal Capitals | 0 | - | 4.95 | 89,864 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 267,173 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,060 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,454 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 74,713 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,125 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,050 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,863 |
| Official Cities in the UK | 0 | - | 4.89 | 280,845 |
| North America Capitals Quiz | 0 | - | 4.99 | 217,173 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,729 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,489 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,261 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,759 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,752 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,821 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,304 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,188 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,513 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,856 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,864 |
| World Capitals Quiz | 0 | - | 5.00 | 5,035,271 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,462 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,085 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,718 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,314 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,678,694 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 105,080 |
| European Cities with the Biggest Economies | 0 | - | 4.62 | 38,199 |
| Cities by Skyline Silhouette - Map Quiz | 0 | - | 4.93 | 123,064 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,572,409 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,557 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,236 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,147 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,319 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,948 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,292 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,593 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,906 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,862 |
| Which City in Europe? | 0 | - | 4.83 | 106,787 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 94,776 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.97 | 170,043 |
| European Capitals by Airport Code | 0 | - | 4.92 | 35,530 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,919 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,257 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,089 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,727 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,681 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,748 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,584 |
| Countries by Capital City | 0 | - | 5.00 | 66,793 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,412 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,969 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,694 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,462 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,041 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,792 |
| Moved Capital Cities | 0 | - | 4.96 | 73,645 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 15,827 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,704 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,310 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,631 |
| Which City in Canada? | 0 | - | 4.82 | 56,737 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 518,793 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,181 |
| Cities of China (With Some Help) | 0 | - | 4.91 | 31,304 |
| North American Sports Cities | 0 | - | 4.83 | 171,002 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,942 |
| Cities in European History #1 | 0 | - | 4.63 | 133,233 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,215 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,582 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,817 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,026 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,800 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,241 |
| Name a Valid World City | 0 | - | 4.83 | 70,230 |
| Cities by Former Name | 0 | - | 4.84 | 91,039 |
| India State Capitals Quiz | 0 | - | 4.27 | 59,386 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,727 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,275 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,058 |
| World Capitals by Map | 0 | - | 5.00 | 283,629 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,729 |
| Random Capital to Country | 0 | - | 4.99 | 2,579,211 |
| Random Country to Capital | 0 | - | 4.98 | 912,316 |
| Capitals Starting With H | 0 | - | 4.90 | 91,301 |
| Capitals Starting With K | 0 | - | 4.85 | 75,745 |
| Capitals Starting With L | 0 | - | 4.81 | 86,914 |
| Capitals Starting With M | 0 | - | 4.93 | 106,194 |
| Capitals Starting With P | 0 | - | 4.88 | 77,253 |
| Capitals Starting With R | 0 | - | 4.87 | 81,039 |
| Capitals Starting With S | 0 | - | 4.89 | 84,876 |
| Capitals Starting With T | 0 | - | 4.84 | 75,356 |
| Capitals Starting With W | 0 | - | 4.89 | 90,667 |
| Capitals Starting With A | 0 | - | 4.97 | 126,637 |
| Capitals Starting With B | 0 | - | 4.89 | 117,372 |
| Capitals Starting With D | 0 | - | 4.93 | 95,472 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,318 |
| US States and State Capitals | 0 | - | 4.99 | 158,846 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 103,892 |
| Random Sequential Countries on the World Map - Hard Version | 0 | - | 5.00 | 74,733 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,302 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 231,123 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,959 |
| Biggest Cities in Asia | 0 | - | 4.95 | 115,545 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 49,601 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,491 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,009 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,473 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,337 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,340 |
| South American Cities on the Map | 0 | - | 4.57 | 35,255 |
| North America Cities by Map | 0 | - | 4.41 | 47,636 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 149,800 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,269 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,267 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,625 |
| Random European City to Country | 0 | - | 4.69 | 116,723 |
| Random Asian City to Country | 0 | - | 4.56 | 44,401 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,775 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,135 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 47,700 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,386 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,385 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,840 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,495 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,348 |
| Former Capitals | 0 | - | 4.88 | 71,168 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,150 |
| World Capitals Closest to Jerusalem | 0 | - | 4.47 | 44,833 |
| Capital Cities Chain | 0 | - | 4.84 | 81,976 |
| Coldest World Capitals | 0 | - | 4.95 | 133,078 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,318 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,505 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,175 |
| Word Scramble - European Capitals | 0 | - | 4.72 | 93,805 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,869 |
| Flags to Capitals #1 | 0 | - | 4.96 | 57,936 |
| Flags to Capitals #2 | 0 | - | 4.95 | 43,976 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,549 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,390 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,056 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 65,081 |
| The Only Country ... | 0 | - | 4.91 | 80,010 |
| Which City in California? | 0 | - | 4.56 | 31,917 |
| Vietnam War Countries | 0 | - | 4.83 | 93,670 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,973 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 135,689 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 117,404 |
| Biggest Cities in China | 0 | - | 4.53 | 157,139 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,829 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,599 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,287 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 137,718 |
| Random U.S. City to State | 0 | - | 4.45 | 75,430 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,038 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,635 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,362 |
| Random World Capitals on a Map | 0 | - | 4.93 | 133,370 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 74,938 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,074 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,592 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,718 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,047 |
| Asian Capital Superlatives - Top 2 | 0 | - | 4.37 | 27,980 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,551 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,923 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,664 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,535 |
| European Cities by Clue | 0 | - | 4.70 | 88,843 |
| Which City in Africa? | 0 | - | 4.78 | 57,617 |
| Which City in Asia? | 0 | - | 4.52 | 51,179 |
