| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,677 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,942 |
| Europe Capital to Country | 0 | - | 4.99 | 252,525 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,247 |
| European Capitals by Map | 0 | - | 4.99 | 142,468 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 93,100 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,363 |
| European Coastal Capitals | 0 | - | 4.95 | 91,474 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,928 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 226,163 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 151,399 |
| Official Cities in the UK | 0 | - | 4.89 | 286,809 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,585 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,710 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,298 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,652 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,807 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 71,101 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 151,748 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,937 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,466 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,675 |
| Africa Capitals Quiz | 0 | - | 4.99 | 744,941 |
| Asia Capitals Quiz | 0 | - | 4.98 | 699,858 |
| Name a City - European Countries | 0 | - | 4.89 | 66,364 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,161 |
| Random European Capital to Country | 0 | - | 4.98 | 192,330 |
| Random European Country to Capital | 0 | - | 4.93 | 166,070 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 77,121 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,404 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,571 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,658 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,318 |
| Asia Capital to Country | 0 | - | 4.96 | 127,680 |
| African Capitals by Map | 0 | - | 4.99 | 142,555 |
| Asian Capitals by Map | 0 | - | 4.98 | 64,100 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,261 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 273,219 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,531 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,235 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,555 |
| World Capitals Quiz | 0 | - | 5.00 | 5,112,955 |
| South America Capitals Quiz | 0 | - | 5.00 | 485,553 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 81,068 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 72,104 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 54,023 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,890 |
| Cities in European History #1 | 0 | - | 4.63 | 134,723 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 27,240 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 44,191 |
| North America Capitals Quiz | 0 | - | 4.99 | 222,610 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,354 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,479 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,542 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 62,055 |
| Capitals of the Stans | 0 | - | 4.95 | 27,222 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,602,020 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,878 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 95,238 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 83,379 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,771 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,938 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,706 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,494 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 49,086 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,539 |
| Most Remote Capital Cities | 0 | - | 4.92 | 54,076 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,333 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,416 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,358 |
| Countries by Capital City | 0 | - | 5.00 | 69,603 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 78,123 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,344 |
| World Capitals by Proximity | 0 | - | 4.91 | 334,369 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,576 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,945 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,619 |
| Moved Capital Cities | 0 | - | 4.96 | 74,726 |
| World Capitals with a Unique First Letter | 0 | - | 4.83 | 75,858 |
| Random Asian Country to Capital | 0 | - | 4.92 | 97,084 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,549 |
| Random African Capital to Country | 0 | - | 4.97 | 101,464 |
| Random African Country to Capital | 0 | - | 4.94 | 71,878 |
| Melbourne Suburbs | 0 | - | 4.86 | 54,479 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.94 | 95,640 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 65,057 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,700,292 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 107,177 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,201 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 66,050 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,314 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,432 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,825 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,374 |
| Which City in Europe? | 0 | - | 4.83 | 107,988 |
| Boroughs of London | 0 | - | 4.63 | 88,674 |
| London Geography | 0 | - | 4.47 | 59,911 |
| Top 10 Richest Countries in Asia | 0 | - | 4.69 | 106,735 |
| Biggest Trading Partners – Australia | 0 | - | 4.93 | 62,083 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,563 |
| North American Sports Cities | 0 | - | 4.82 | 173,282 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,597 |
| British Places A-Z | 0 | - | 4.29 | 80,143 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,479 |
| European Cities by Map #1 | 0 | - | 4.69 | 55,917 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,964 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,899 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,510 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,240 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 103,042 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,599 |
| Cities by Former Name | 0 | - | 4.83 | 92,171 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,977 |
| Nearest Capital City #1 | 0 | - | 4.83 | 58,036 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,957 |
| World Capitals by Map | 0 | - | 5.00 | 289,885 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,918 |
| Random Capital to Country | 0 | - | 4.99 | 2,603,910 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,466 |
| Random Country to Capital | 0 | - | 4.98 | 929,827 |
| Capitals Starting With H | 0 | - | 4.91 | 93,435 |
| Capitals Starting With K | 0 | - | 4.88 | 84,500 |
| Capitals Starting With L | 0 | - | 4.81 | 96,074 |
| Capitals Starting With M | 0 | - | 4.94 | 109,350 |
| Capitals Starting With P | 0 | - | 4.88 | 79,115 |
| Capitals Starting With R | 0 | - | 4.88 | 82,599 |
| Capitals Starting With S | 0 | - | 4.90 | 86,685 |
| Capitals Starting With T | 0 | - | 4.86 | 76,934 |
| Capitals Starting With W | 0 | - | 4.87 | 91,788 |
| Capitals Starting With A | 0 | - | 4.97 | 129,258 |
| Capitals Starting With B | 0 | - | 4.89 | 119,630 |
| Capitals Starting With D | 0 | - | 4.94 | 97,306 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 151,342 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 75,574 |
| Biggest Trading Partners - Turkey | 0 | - | 4.81 | 51,267 |
| Single Vowel Capitals | 0 | - | 4.83 | 14,761 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,826 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 47,048 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,747 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,803 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,685 |
| Former Capitals | 0 | - | 4.88 | 71,722 |
| Capital Cities Chain | 0 | - | 4.84 | 83,506 |
| Solve the Secret Capital City | 0 | - | 4.81 | 164,718 |
| Coldest World Capitals | 0 | - | 4.95 | 134,271 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 78,242 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 201,965 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,702 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,973 |
| Which City in Canada? | 0 | - | 4.83 | 57,401 |
| Neutral European Countries of WWII | 0 | - | 4.92 | 162,525 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,707 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 192,151 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,595 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 349,299 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,340 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,779 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 73,148 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,238 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,718 |
| North America Cities by Map | 0 | - | 4.41 | 47,972 |
| Random European City to Country | 0 | - | 4.69 | 118,533 |
| Random Asian City to Country | 0 | - | 4.56 | 44,637 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,968 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,892 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,452 |
| US States and State Capitals | 0 | - | 4.99 | 165,916 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.43 | 54,917 |
| Biggest Trading Partners - Russia | 0 | - | 4.55 | 36,680 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,769 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,422 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 195,257 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.93 | 105,075 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,965 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,649 |
| South American Cities on the Map | 0 | - | 4.52 | 35,574 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,812 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,967 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,280 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,465 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 49,166 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,345 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,927 |
| World Capitals Closest to Jerusalem | 0 | - | 4.47 | 45,078 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,778 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,898 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,290 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.88 | 127,478 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.64 | 16,256 |
| Flags to Capitals #1 | 0 | - | 4.96 | 59,005 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,858 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.87 | 94,677 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 228,094 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 62,077 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,331 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,854 |
| The Only Country ... | 0 | - | 4.91 | 82,031 |
| Countries of the Soviet Union | 0 | - | 4.98 | 195,681 |
| Countries of Europe After World War II | 0 | - | 4.99 | 189,620 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 157,687 |
