| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,573 |
| Random European Capital to Country | 0 | - | 4.98 | 192,327 |
| Random European Country to Capital | 0 | - | 4.93 | 166,056 |
| Random Asian Country to Capital | 0 | - | 4.92 | 97,084 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,545 |
| Random African Capital to Country | 0 | - | 4.97 | 101,448 |
| Random African Country to Capital | 0 | - | 4.94 | 71,877 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,350 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,283 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 62,053 |
| Africa Capitals Quiz | 0 | - | 4.99 | 744,922 |
| Asia Capitals Quiz | 0 | - | 4.98 | 699,817 |
| Random American Countries on a Map | 0 | - | 4.96 | 100,494 |
| Europe Capital to Country | 0 | - | 4.99 | 252,514 |
| Asia Capital to Country | 0 | - | 4.96 | 127,677 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,238 |
| European Capitals by Map | 0 | - | 4.99 | 142,456 |
| African Capitals by Map | 0 | - | 4.99 | 142,546 |
| Asian Capitals by Map | 0 | - | 4.98 | 64,100 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 93,092 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,355 |
| European Coastal Capitals | 0 | - | 4.95 | 91,471 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,261 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 273,195 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 226,150 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,234 |
| South America Capitals Quiz | 0 | - | 5.00 | 485,536 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 151,332 |
| North America Capitals Quiz | 0 | - | 4.99 | 222,604 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,710 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,473 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,652 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,805 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,411,596 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,769 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,927 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,675 |
| Capitals of the Stans | 0 | - | 4.95 | 27,221 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,601 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,926 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,160 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,851 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,561,298 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,954 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,561 |
| Name a City - European Countries | 0 | - | 4.89 | 66,358 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,199 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,308 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,423 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,549 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,817 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,372 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,653 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,308 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 69,358 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 87,848 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 527,021 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 186,070 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 340,204 |
| Official Cities in the UK | 0 | - | 4.89 | 286,778 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 228,091 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,968 |
| Random Sequential Countries on the World Map - Hard Version | 0 | - | 5.00 | 76,632 |
| Africa Map with Random Merged Countries | 0 | - | 4.94 | 74,606 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 71,096 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 151,739 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 95,234 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 83,366 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 27,235 |
| World Capitals Quiz | 0 | - | 5.00 | 5,112,720 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,773 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,700,240 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,601,934 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,531 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,617 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 62,075 |
| Melbourne Suburbs | 0 | - | 4.86 | 54,477 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 107,176 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,583 |
| Cities by Skyline Silhouette - Map Quiz | 0 | - | 4.93 | 124,783 |
| World Capitals by Proximity | 0 | - | 4.91 | 334,350 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,289 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 66,049 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.64 | 16,253 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.58 | 42,994 |
| Which City in Europe? | 0 | - | 4.83 | 107,983 |
| Random European Flag to Country | 0 | - | 4.90 | 184,412 |
| Random African Flag to Country | 0 | - | 4.87 | 75,716 |
| Random Country Shape to Country | 0 | - | 4.90 | 115,763 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,731,753 |
| North American Sports Cities | 0 | - | 4.82 | 173,270 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,596 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,489 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 103,036 |
| Name a Valid World City | 0 | - | 4.85 | 72,118 |
| Find the City #1 | 0 | - | 4.97 | 43,422 |
| Cities by Former Name | 0 | - | 4.83 | 92,171 |
| India State Capitals Quiz | 0 | - | 4.28 | 59,965 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,975 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,536 |
| Most Remote Capital Cities | 0 | - | 4.92 | 54,075 |
| Nearest Capital City #1 | 0 | - | 4.83 | 58,033 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,326 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,408 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,349 |
| Countries by Capital City | 0 | - | 5.00 | 69,589 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 78,119 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,341 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,924 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,937 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,951 |
| Moved Capital Cities | 0 | - | 4.96 | 74,724 |
| World Capitals by Map | 0 | - | 5.00 | 289,866 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,916 |
| Random Capital to Country | 0 | - | 4.99 | 2,603,849 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 201,964 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,466 |
| World Capitals with a Unique First Letter | 0 | - | 4.83 | 75,855 |
| Random Country to Capital | 0 | - | 4.98 | 929,799 |
| Capitals Starting With H | 0 | - | 4.91 | 93,430 |
| Capitals Starting With K | 0 | - | 4.88 | 84,493 |
| Capitals Starting With L | 0 | - | 4.81 | 96,065 |
| Capitals Starting With M | 0 | - | 4.94 | 109,341 |
| Capitals Starting With P | 0 | - | 4.88 | 79,110 |
| Capitals Starting With R | 0 | - | 4.88 | 82,595 |
| Capitals Starting With S | 0 | - | 4.90 | 86,681 |
| Capitals Starting With T | 0 | - | 4.86 | 76,930 |
| Capitals Starting With W | 0 | - | 4.87 | 91,785 |
| Capitals Starting With A | 0 | - | 4.97 | 129,252 |
| Capitals Starting With B | 0 | - | 4.89 | 119,626 |
| Capitals Starting With D | 0 | - | 4.94 | 97,303 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 114,662 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,191 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,910 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,814 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.41 | 32,329 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,276 |
| US States and State Capitals | 0 | - | 4.99 | 165,903 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,872 |
| Which City in Canada? | 0 | - | 4.83 | 57,401 |
| Europe Map with Random Merged Countries | 0 | - | 4.97 | 320,809 |
| South America Flags Map Quiz | 0 | - | 4.95 | 89,121 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,552 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,841 |
| Cities in European History #1 | 0 | - | 4.63 | 134,721 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,717 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,826 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,475 |
| European Cities by Map #1 | 0 | - | 4.69 | 55,916 |
| North America Cities by Map | 0 | - | 4.41 | 47,972 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,963 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,240 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 47,045 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,742 |
| Random European City to Country | 0 | - | 4.69 | 118,531 |
| Random Asian City to Country | 0 | - | 4.56 | 44,637 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,798 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,596 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,681 |
| Former Capitals | 0 | - | 4.88 | 71,719 |
| World Capitals Closest to Jerusalem | 0 | - | 4.47 | 45,077 |
| Capital Cities Chain | 0 | - | 4.84 | 83,500 |
| Solve the Secret Capital City | 0 | - | 4.81 | 164,702 |
| Coldest World Capitals | 0 | - | 4.95 | 134,264 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 78,239 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,701 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,890 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,449 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 37,126 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,757 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.64 | 34,097 |
| 20 Random Countries Sequentially on a World Map | 0 | - | 4.77 | 125,397 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.82 | 56,363 |
| Single Vowel Capitals | 0 | - | 4.83 | 14,759 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,884 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,418 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 195,248 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.93 | 105,071 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,963 |
| U.S. City Nicknames | 0 | - | 4.26 | 103,887 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 65,055 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,648 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,706 |
| South American Cities on the Map | 0 | - | 4.52 | 35,573 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,812 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,959 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 139,078 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,279 |
| Random U.S. City to State | 0 | - | 4.45 | 77,010 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,656 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,460 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 49,083 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 49,166 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,344 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,589 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,474 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,962 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 44,189 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,923 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,897 |
