| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,574 |
| Random European Capital to Country | 0 | - | 4.98 | 192,328 |
| Random European Country to Capital | 0 | - | 4.93 | 166,068 |
| Random Asian Country to Capital | 0 | - | 4.92 | 97,084 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,546 |
| Random African Capital to Country | 0 | - | 4.97 | 101,454 |
| Random African Country to Capital | 0 | - | 4.94 | 71,878 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,353 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,293 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 62,054 |
| Africa Capitals Quiz | 0 | - | 4.99 | 744,936 |
| Asia Capitals Quiz | 0 | - | 4.98 | 699,838 |
| Random American Countries on a Map | 0 | - | 4.96 | 100,498 |
| Europe Capital to Country | 0 | - | 4.99 | 252,520 |
| Asia Capital to Country | 0 | - | 4.96 | 127,679 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,244 |
| European Capitals by Map | 0 | - | 4.99 | 142,465 |
| African Capitals by Map | 0 | - | 4.99 | 142,554 |
| Asian Capitals by Map | 0 | - | 4.98 | 64,100 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 93,094 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,360 |
| European Coastal Capitals | 0 | - | 4.95 | 91,472 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,261 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 273,207 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 226,162 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,234 |
| South America Capitals Quiz | 0 | - | 5.00 | 485,549 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 151,342 |
| North America Capitals Quiz | 0 | - | 4.99 | 222,609 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,710 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,477 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,652 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,806 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,411,996 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,770 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,930 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,676 |
| Capitals of the Stans | 0 | - | 4.95 | 27,222 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,601 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,927 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,161 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,852 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,561,342 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,957 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,562 |
| Name a City - European Countries | 0 | - | 4.89 | 66,362 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,200 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,314 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,430 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,554 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,824 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,373 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,658 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,313 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 69,369 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 87,848 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 527,034 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 186,073 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 340,214 |
| Official Cities in the UK | 0 | - | 4.89 | 286,801 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 228,092 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,970 |
| Random Sequential Countries on the World Map - Hard Version | 0 | - | 5.00 | 76,635 |
| Africa Map with Random Merged Countries | 0 | - | 4.94 | 74,611 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 71,099 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 151,745 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 95,235 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 83,373 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 27,239 |
| World Capitals Quiz | 0 | - | 5.00 | 5,112,887 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,775 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,700,268 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,601,995 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,531 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,619 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 62,077 |
| Melbourne Suburbs | 0 | - | 4.86 | 54,477 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 107,177 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,584 |
| Cities by Skyline Silhouette - Map Quiz | 0 | - | 4.93 | 124,784 |
| World Capitals by Proximity | 0 | - | 4.91 | 334,368 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,290 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 66,049 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.64 | 16,256 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.58 | 42,994 |
| Which City in Europe? | 0 | - | 4.83 | 107,986 |
| Random European Flag to Country | 0 | - | 4.90 | 184,434 |
| Random African Flag to Country | 0 | - | 4.87 | 75,718 |
| Random Country Shape to Country | 0 | - | 4.90 | 115,776 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,731,792 |
| North American Sports Cities | 0 | - | 4.82 | 173,277 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,596 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,493 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 103,039 |
| Name a Valid World City | 0 | - | 4.85 | 72,120 |
| Find the City #1 | 0 | - | 4.97 | 43,426 |
| 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 | 111,539 |
| Most Remote Capital Cities | 0 | - | 4.92 | 54,075 |
| Nearest Capital City #1 | 0 | - | 4.83 | 58,034 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,330 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,414 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,358 |
| Countries by Capital City | 0 | - | 5.00 | 69,599 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 78,122 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,342 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,925 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,941 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,953 |
| Moved Capital Cities | 0 | - | 4.96 | 74,726 |
| World Capitals by Map | 0 | - | 5.00 | 289,878 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,917 |
| Random Capital to Country | 0 | - | 4.99 | 2,603,895 |
| 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 | 929,820 |
| Capitals Starting With H | 0 | - | 4.91 | 93,433 |
| Capitals Starting With K | 0 | - | 4.88 | 84,496 |
| Capitals Starting With L | 0 | - | 4.81 | 96,071 |
| Capitals Starting With M | 0 | - | 4.94 | 109,347 |
| Capitals Starting With P | 0 | - | 4.88 | 79,114 |
| Capitals Starting With R | 0 | - | 4.88 | 82,596 |
| Capitals Starting With S | 0 | - | 4.90 | 86,683 |
| Capitals Starting With T | 0 | - | 4.86 | 76,932 |
| Capitals Starting With W | 0 | - | 4.87 | 91,786 |
| Capitals Starting With A | 0 | - | 4.97 | 129,255 |
| Capitals Starting With B | 0 | - | 4.89 | 119,628 |
| Capitals Starting With D | 0 | - | 4.94 | 97,304 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 114,662 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,192 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,911 |
| 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 | 165,909 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,877 |
| Which City in Canada? | 0 | - | 4.83 | 57,401 |
| Europe Map with Random Merged Countries | 0 | - | 4.97 | 320,818 |
| South America Flags Map Quiz | 0 | - | 4.95 | 89,121 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,563 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,844 |
| Cities in European History #1 | 0 | - | 4.63 | 134,723 |
| 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 | 47,476 |
| 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 | 47,048 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,746 |
| Random European City to Country | 0 | - | 4.69 | 118,533 |
| Random Asian City to Country | 0 | - | 4.56 | 44,637 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,801 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,599 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,683 |
| Former Capitals | 0 | - | 4.88 | 71,722 |
| World Capitals Closest to Jerusalem | 0 | - | 4.47 | 45,078 |
| Capital Cities Chain | 0 | - | 4.84 | 83,505 |
| Solve the Secret Capital City | 0 | - | 4.81 | 164,709 |
| Coldest World Capitals | 0 | - | 4.95 | 134,270 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 78,241 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,702 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,892 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,449 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 37,128 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,758 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.64 | 34,097 |
| 20 Random Countries Sequentially on a World Map | 0 | - | 4.77 | 125,400 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.82 | 56,365 |
| Single Vowel Capitals | 0 | - | 4.83 | 14,761 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,889 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,420 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 195,255 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.93 | 105,073 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,965 |
| 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 | 95,649 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,706 |
| 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 | 151,964 |
| 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 | 41,280 |
| Random U.S. City to State | 0 | - | 4.45 | 77,012 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,658 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,463 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 49,086 |
| 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 | 37,591 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,475 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,967 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 44,191 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,927 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,897 |
