| Europe Capital to Country | 0 | - | 4.99 | 249,760 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,705 |
| European Capitals by Map | 0 | - | 4.99 | 138,810 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,959 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,305 |
| European Coastal Capitals | 0 | - | 4.95 | 90,460 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,713 |
| Official Cities in the UK | 0 | - | 4.89 | 283,291 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 93,947 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,086 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,116 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,218 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,250 |
| Cities in European History #1 | 0 | - | 4.63 | 133,877 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,028 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,244 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,194 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,093 |
| Name a City - European Countries | 0 | - | 4.90 | 65,270 |
| Africa Capitals Quiz | 0 | - | 4.99 | 736,550 |
| Asia Capitals Quiz | 0 | - | 4.98 | 691,703 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,471 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,593 |
| Random European Capital to Country | 0 | - | 4.98 | 190,734 |
| Random European Country to Capital | 0 | - | 4.93 | 164,907 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,549 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,385 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,504 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,924 |
| Former Capitals | 0 | - | 4.88 | 71,403 |
| Asia Capital to Country | 0 | - | 4.96 | 126,543 |
| African Capitals by Map | 0 | - | 4.99 | 133,521 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,175 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,529 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,479 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,778 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,925 |
| World Capitals Quiz | 0 | - | 5.00 | 5,066,904 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,734 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,618 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,381 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,412 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,361 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 62,347 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,754 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,207 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,163 |
| Capitals of the Stans | 0 | - | 4.95 | 26,795 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,619 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,647 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,584,032 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,962 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,831 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,480 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,408 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 48,256 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,311 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,322 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,109 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,335 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,663 |
| Random African Capital to Country | 0 | - | 4.97 | 100,575 |
| Random African Country to Capital | 0 | - | 4.94 | 71,127 |
| Melbourne Suburbs | 0 | - | 4.85 | 52,938 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,474 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,929 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,958 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,687,653 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,856 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,729 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,045 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,287 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,353 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,055 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,756 |
| Countries by Capital City | 0 | - | 5.00 | 68,037 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,037 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,527 |
| World Capitals by Proximity | 0 | - | 4.91 | 330,880 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,972 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,030 |
| Moved Capital Cities | 0 | - | 4.96 | 74,104 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,695 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,939 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,465 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,071 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,093 |
| Which City in Europe? | 0 | - | 4.83 | 107,268 |
| Boroughs of London | 0 | - | 4.63 | 87,768 |
| London Geography | 0 | - | 4.47 | 59,647 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 237,263 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 103,588 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,526 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,800 |
| North American Sports Cities | 0 | - | 4.83 | 172,204 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,282 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,834 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,297 |
| Cities by Former Name | 0 | - | 4.83 | 91,484 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,348 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,606 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,008 |
| World Capitals by Map | 0 | - | 5.00 | 285,832 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,213 |
| Random Capital to Country | 0 | - | 4.99 | 2,589,186 |
| Random Country to Capital | 0 | - | 4.98 | 919,210 |
| Capitals Starting With H | 0 | - | 4.91 | 92,392 |
| Capitals Starting With K | 0 | - | 4.88 | 82,997 |
| Capitals Starting With L | 0 | - | 4.81 | 87,907 |
| Capitals Starting With M | 0 | - | 4.93 | 107,562 |
| Capitals Starting With P | 0 | - | 4.88 | 78,045 |
| Capitals Starting With R | 0 | - | 4.87 | 81,687 |
| Capitals Starting With S | 0 | - | 4.90 | 85,629 |
| Capitals Starting With T | 0 | - | 4.85 | 76,044 |
| Capitals Starting With W | 0 | - | 4.87 | 91,207 |
| Capitals Starting With A | 0 | - | 4.97 | 127,693 |
| Capitals Starting With B | 0 | - | 4.89 | 118,298 |
| Capitals Starting With D | 0 | - | 4.93 | 96,277 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,900 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,327 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,725 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,874 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,108 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,404 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,728 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 200,864 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,407 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,915 |
| Which City in Canada? | 0 | - | 4.82 | 57,003 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,793 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,339 |
| Biggest Trading Partners - Russia | 0 | - | 4.55 | 36,489 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,466 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.92 | 70,844 |
| Biggest European Cities by Century | 0 | - | 4.99 | 145,325 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 345,088 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,160 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,124 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,617 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,193 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,474 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,141 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,569 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,526 |
| North America Cities by Map | 0 | - | 4.41 | 47,776 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,854 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,781 |
| Random European City to Country | 0 | - | 4.69 | 117,528 |
| Random Asian City to Country | 0 | - | 4.56 | 44,473 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,763 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,728 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,054 |
| Capital Cities Chain | 0 | - | 4.83 | 82,594 |
| Coldest World Capitals | 0 | - | 4.95 | 133,503 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,452 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,765 |
| US States and State Capitals | 0 | - | 4.99 | 161,689 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,568 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,192 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,649 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,140 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,712 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,376 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 167,991 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,636 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,230 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,329 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,831 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,127 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,294 |
| South American Cities on the Map | 0 | - | 4.53 | 35,398 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,683 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,477 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,890 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,677 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,768 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,050 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,484 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.91 | 12,871 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,623 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,164 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 126,267 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,108 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 15,956 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,351 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,327 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,992 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,411 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,588 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,161 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,945 |
| The Only Country ... | 0 | - | 4.91 | 80,872 |
| Countries of the Soviet Union | 0 | - | 4.98 | 194,484 |
| Biggest British Empire Countries | 0 | - | 4.74 | 99,845 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,125 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 125,670 |
| Countries of Europe After World War II | 0 | - | 4.99 | 188,189 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 156,374 |
| Countries That Border Russia | 0 | - | 4.98 | 461,359 |
| Soviet Union Country Quiz | 0 | - | 4.90 | 80,663 |
