| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,630 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,155 |
| Europe Capital to Country | 0 | - | 4.99 | 247,387 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,358 |
| European Capitals by Map | 0 | - | 4.99 | 136,079 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,107 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,555 |
| European Coastal Capitals | 0 | - | 4.95 | 89,688 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,164 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,637 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,089 |
| Official Cities in the UK | 0 | - | 4.89 | 280,320 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 71,984 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,362 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,051 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,663 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,730 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,130 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,772 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,743 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,327 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,188 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,732 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,216 |
| Name a City - European Countries | 0 | - | 4.92 | 64,312 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 82,978 |
| Random European Capital to Country | 0 | - | 4.98 | 189,110 |
| Random European Country to Capital | 0 | - | 4.92 | 147,372 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,143 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,065 |
| European Capitals by Airport Code | 0 | - | 4.92 | 35,381 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,850 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,287 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,709 |
| Asia Capital to Country | 0 | - | 4.96 | 125,672 |
| African Capitals by Map | 0 | - | 4.99 | 132,091 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,038 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,159 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,526 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,137 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,392 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,769 |
| World Capitals Quiz | 0 | - | 5.00 | 5,028,116 |
| South America Capitals Quiz | 0 | - | 5.00 | 476,996 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.92 | 79,456 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 70,722 |
| Biggest Trading Partners - Spain | 0 | - | 4.91 | 53,492 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,799 |
| Cities in European History #1 | 0 | - | 4.63 | 133,034 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,745 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,150 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,674 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,594 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,116 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,672 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,395 |
| Capitals of the Stans | 0 | - | 4.95 | 26,382 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,569,878 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,301 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,186 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,639 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,332 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,031 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,314 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,664 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 47,597 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,864 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,602 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,554 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,519 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,311 |
| Countries by Capital City | 0 | - | 5.00 | 66,530 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,264 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,850 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,138 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,359 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,362 |
| Word Scramble - European Capitals | 0 | - | 4.72 | 93,732 |
| Moved Capital Cities | 0 | - | 4.96 | 73,544 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,306 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,350 |
| Random African Capital to Country | 0 | - | 4.97 | 99,691 |
| Random African Country to Capital | 0 | - | 4.94 | 70,167 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,699 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,058 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,808 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,676,686 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,785 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,787 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,779 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,222 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,587 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,466 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,845 |
| Which City in Europe? | 0 | - | 4.83 | 106,576 |
| Boroughs of London | 0 | - | 4.63 | 86,998 |
| London Geography | 0 | - | 4.47 | 59,436 |
| Top 10 Richest Countries in Asia | 0 | - | 4.73 | 104,743 |
| Biggest Trading Partners – Australia | 0 | - | 4.93 | 60,920 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,056 |
| North American Sports Cities | 0 | - | 4.83 | 170,809 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,901 |
| British Places A-Z | 0 | - | 4.29 | 79,585 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,184 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,552 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,794 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,775 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,273 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,006 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,670 |
| Cities in Squares on a Map - Europe | 0 | - | 4.73 | 53,145 |
| Name a Valid World City | 0 | - | 4.83 | 70,049 |
| Cities by Former Name | 0 | - | 4.84 | 90,906 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,658 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,213 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 67,846 |
| World Capitals by Map | 0 | - | 5.00 | 282,990 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,620 |
| Random Capital to Country | 0 | - | 4.99 | 2,577,005 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,350 |
| Random Country to Capital | 0 | - | 4.98 | 910,999 |
| Capitals Starting With H | 0 | - | 4.90 | 90,229 |
| Capitals Starting With K | 0 | - | 4.85 | 75,615 |
| Capitals Starting With L | 0 | - | 4.81 | 86,746 |
| Capitals Starting With M | 0 | - | 4.93 | 105,938 |
| Capitals Starting With P | 0 | - | 4.88 | 77,110 |
| Capitals Starting With R | 0 | - | 4.87 | 80,904 |
| Capitals Starting With S | 0 | - | 4.89 | 84,729 |
| Capitals Starting With T | 0 | - | 4.84 | 75,231 |
| Capitals Starting With W | 0 | - | 4.89 | 90,549 |
| Capitals Starting With A | 0 | - | 4.97 | 126,440 |
| Capitals Starting With B | 0 | - | 4.89 | 117,196 |
| Capitals Starting With D | 0 | - | 4.93 | 95,284 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,258 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 74,652 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,284 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,133 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 212,970 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,579 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,291 |
| Former Capitals | 0 | - | 4.88 | 71,110 |
| Capital Cities Chain | 0 | - | 4.84 | 81,861 |
| Coldest World Capitals | 0 | - | 4.95 | 133,013 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,728 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 200,186 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 89,928 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 64,762 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,126 |
| Which City in Canada? | 0 | - | 4.82 | 56,630 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,399 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,237 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 189,832 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 39,965 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 341,784 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,138 |
| Southernmost Major Cities | 0 | - | 4.44 | 51,075 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.47 | 72,556 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,013 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,452 |
| North America Cities by Map | 0 | - | 4.41 | 47,600 |
| Random European City to Country | 0 | - | 4.69 | 116,261 |
| Random Asian City to Country | 0 | - | 4.56 | 44,380 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,042 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.62 | 34,577 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,014 |
| US States and State Capitals | 0 | - | 4.99 | 158,251 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.45 | 54,550 |
| Biggest Trading Partners - Russia | 0 | - | 4.55 | 36,323 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,013 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,884 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,744 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,935 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,787 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 94,687 |
| South American Cities on the Map | 0 | - | 4.57 | 35,238 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,575 |
| 1M Cities by Proximity - United States | 0 | - | 4.55 | 149,636 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,566 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,067 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,175 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,777 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,448 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,064 |
| World Capitals Closest to Jerusalem | 0 | - | 4.47 | 44,809 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,270 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,026 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,311 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 15,801 |
| Flags to Capitals #1 | 0 | - | 4.96 | 57,832 |
| Flags to Capitals #2 | 0 | - | 4.95 | 43,887 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,426 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,193 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,200 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,017 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,130 |
| The Only Country ... | 0 | - | 4.91 | 79,784 |
| Countries of the Soviet Union | 0 | - | 4.98 | 193,749 |
| Countries of Europe After World War II | 0 | - | 4.99 | 186,614 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 155,264 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,007 |
