| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,237 |
| South America Capitals Quiz | 0 | - | 5.00 | 484,180 |
| Africa Capitals Quiz | 0 | - | 4.99 | 742,500 |
| Asia Capitals Quiz | 0 | - | 4.98 | 697,617 |
| Europe Capital to Country | 0 | - | 4.99 | 251,726 |
| Asia Capital to Country | 0 | - | 4.96 | 127,255 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,738 |
| European Capitals by Map | 0 | - | 4.99 | 141,645 |
| African Capitals by Map | 0 | - | 4.99 | 141,711 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,728 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,702 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,037 |
| European Coastal Capitals | 0 | - | 4.95 | 91,150 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,101 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 272,006 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,418 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,086 |
| North America Capitals Quiz | 0 | - | 4.99 | 221,681 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,081 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,448 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,922 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,288 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,489 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,820 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,617 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 150,265 |
| Capitals of the Stans | 0 | - | 4.95 | 27,080 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,501 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,365 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,475 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,650 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,325 |
| Name a City - European Countries | 0 | - | 4.90 | 66,000 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,749 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,977 |
| Random European Capital to Country | 0 | - | 4.98 | 191,910 |
| Random European Country to Capital | 0 | - | 4.93 | 165,714 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,912 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,314 |
| Random African Capital to Country | 0 | - | 4.97 | 101,188 |
| Random African Country to Capital | 0 | - | 4.95 | 71,641 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 127,152 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,696,786 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,273 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,120 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,172 |
| Random Asian Capitals on a Map | 0 | - | 4.82 | 51,296 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,271 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,517 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,258 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,821 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,297 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,856 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 68,645 |
| World Capitals Quiz | 0 | - | 5.00 | 5,098,471 |
| Official Cities in the UK | 0 | - | 4.89 | 285,700 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,899 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,563 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,506 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,500 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,763 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 150,643 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,693 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,365 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,596,567 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,458 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,450 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,933 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,198 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,547 |
| Melbourne Suburbs | 0 | - | 4.86 | 54,080 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,929 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,056 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,807 |
| Random U.S. City to State | 0 | - | 4.45 | 76,788 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 44,039 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,055 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,851 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,038 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,013 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,902 |
| Countries by Capital City | 0 | - | 5.00 | 69,161 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,711 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,089 |
| World Capitals by Proximity | 0 | - | 4.91 | 333,281 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,680 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,251 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 66,007 |
| Moved Capital Cities | 0 | - | 4.96 | 74,561 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.64 | 16,164 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,760 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,843 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,384 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 37,063 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,668 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.64 | 34,040 |
| Which City in Europe? | 0 | - | 4.83 | 107,791 |
| Countries Bordering Brazil | 0 | - | 4.96 | 132,154 |
| Brazil Cities Map Quiz | 0 | - | 4.62 | 36,801 |
| North American Sports Cities | 0 | - | 4.83 | 172,988 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,512 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,828 |
| Name a Valid World City | 0 | - | 4.84 | 71,808 |
| Cities by Former Name | 0 | - | 4.83 | 91,942 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,629 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,912 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,684 |
| World Capitals by Map | 0 | - | 5.00 | 288,814 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,728 |
| Random Capital to Country | 0 | - | 4.99 | 2,599,031 |
| Random Country to Capital | 0 | - | 4.98 | 926,088 |
| Capitals Starting With H | 0 | - | 4.91 | 93,138 |
| Capitals Starting With K | 0 | - | 4.88 | 84,206 |
| Capitals Starting With L | 0 | - | 4.79 | 93,848 |
| Capitals Starting With M | 0 | - | 4.93 | 108,821 |
| Capitals Starting With P | 0 | - | 4.88 | 78,799 |
| Capitals Starting With R | 0 | - | 4.88 | 82,353 |
| Capitals Starting With S | 0 | - | 4.90 | 86,372 |
| Capitals Starting With T | 0 | - | 4.85 | 76,678 |
| Capitals Starting With W | 0 | - | 4.87 | 91,622 |
| Capitals Starting With A | 0 | - | 4.97 | 128,851 |
| Capitals Starting With B | 0 | - | 4.89 | 119,251 |
| Capitals Starting With D | 0 | - | 4.93 | 97,004 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,659 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,287 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.49 | 26,097 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.58 | 42,942 |
| Cities in European History #1 | 0 | - | 4.63 | 134,489 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,431 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,857 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,937 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,474 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,198 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,371 |
| India State Capitals Quiz | 0 | - | 4.28 | 59,884 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,712 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 201,720 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,449 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 114,259 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,622 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,113 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,841 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,762 |
| Snowiest U.S. State Capitals | 0 | - | 4.44 | 28,660 |
| US State Capitals - One Minute Sprint | 0 | - | 4.05 | 184,628 |
| Hottest U.S. State Capitals | 0 | - | 4.77 | 29,284 |
| Coldest U.S. State Capitals | 0 | - | 4.63 | 23,928 |
| U.S. State Capitals with the Least Precipitation | 0 | - | 4.41 | 23,296 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,674 |
| Which City in Canada? | 0 | - | 4.83 | 57,289 |
| Boroughs of New York City | 0 | - | 4.47 | 84,888 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,105 |
| Countries that Beat Brazil | 0 | - | 4.49 | 69,100 |
| Single Vowel Capitals | 0 | - | 4.82 | 14,684 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,500 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,543 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,671 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,724 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,687 |
| North America Cities by Map | 0 | - | 4.41 | 47,910 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,762 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,150 |
| ALL California Cities | 0 | - | 4.37 | 43,199 |
| Random European City to Country | 0 | - | 4.69 | 118,299 |
| Random Asian City to Country | 0 | - | 4.56 | 44,597 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,536 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,459 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,678 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,488 |
| Former Capitals | 0 | - | 4.88 | 71,625 |
| Capital Cities Chain | 0 | - | 4.84 | 83,236 |
| Coldest World Capitals | 0 | - | 4.95 | 134,087 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 78,009 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,426 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.45 | 10,662 |
| US States and State Capitals | 0 | - | 4.99 | 164,778 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,083 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,803 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,453 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,724 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,760 |
| Biggest Cities in Latin America | 0 | - | 4.48 | 64,936 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,299 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,650 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 73,048 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,817 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,212 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,538 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,646 |
| South American Cities on the Map | 0 | - | 4.52 | 35,531 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,788 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,651 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,146 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,571 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,177 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 48,801 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 49,051 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,259 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,354 |
| Every City in Arizona on a Map | 0 | - | 4.51 | 9,496 |
