| Which City In the United Kingdom? | 0 | - | 4.97 | 93,317 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.45 | 54,559 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 38,904 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,055 |
| Name a City - European Countries | 0 | - | 4.92 | 64,348 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,969 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,605 |
| Random Capital to Country | 0 | - | 4.99 | 2,577,524 |
| Random Country to Capital | 0 | - | 4.98 | 911,362 |
| Which City in Europe? | 0 | - | 4.83 | 106,597 |
| Which City in Australia? | 0 | - | 4.67 | 34,216 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,318 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,757 |
| Europe Capital to Country | 0 | - | 4.99 | 247,488 |
| Asia Capital to Country | 0 | - | 4.96 | 125,711 |
| Capital Cities Chain | 0 | - | 4.84 | 81,892 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,402 |
| European Capitals by Map | 0 | - | 4.99 | 136,161 |
| African Capitals by Map | 0 | - | 4.99 | 132,115 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,081 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,149 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,579 |
| European Coastal Capitals | 0 | - | 4.95 | 89,715 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,172 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,664 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,689 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,407 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 89,960 |
| Asian Cities by Wikipedia Descriptions | 0 | - | 4.57 | 31,168 |
| Which City in Germany? | 0 | - | 4.50 | 134,958 |
| Which City in Italy? | 0 | - | 4.55 | 78,141 |
| Which City in France? | 0 | - | 4.64 | 72,390 |
| Which City in Spain? | 0 | - | 4.50 | 49,428 |
| Official Cities in the UK | 0 | - | 4.89 | 280,421 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,080 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,459 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,100 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,767 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,633 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,383 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,081 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,146 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,683 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,416 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,745 |
| Which City in Canada? | 0 | - | 4.83 | 56,645 |
| Which City in California? | 0 | - | 4.56 | 31,876 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,160 |
| Random European City to Country | 0 | - | 4.69 | 116,290 |
| Random Asian City to Country | 0 | - | 4.56 | 44,386 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,849 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,299 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,713 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,766 |
| World Capitals Quiz | 0 | - | 5.00 | 5,029,704 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,377 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,473 |
| Random World Capitals on a Map | 0 | - | 4.93 | 133,136 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,790 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,495 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,632 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,647 |
| Which City in the Middle East? | 0 | - | 4.47 | 66,785 |
| Capitals of the Stans | 0 | - | 4.95 | 26,397 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,677,230 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,570,409 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,412 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,179 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 82,997 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 74,888 |
| Name a World Capital A-Z | 0 | - | 5.00 | 174,919 |
| Random European Capital to Country | 0 | - | 4.98 | 189,150 |
| Random European Country to Capital | 0 | - | 4.92 | 147,399 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,341 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,373 |
| Random African Capital to Country | 0 | - | 4.97 | 99,713 |
| Random African Country to Capital | 0 | - | 4.94 | 70,198 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,745 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,780 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,826 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,138 |
| European Capitals by Airport Code | 0 | - | 4.92 | 35,401 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,877 |
| Random U.S. City to State | 0 | - | 4.45 | 75,299 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,048 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,006 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,260 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,792 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,248 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,608 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,800 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,511 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,312 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,874 |
| European Cities by Clue | 0 | - | 4.70 | 88,793 |
| Which City in Texas? | 0 | - | 4.45 | 24,969 |
| Which City in Florida? | 0 | - | 4.61 | 10,922 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,087 |
| North American Sports Cities | 0 | - | 4.83 | 170,860 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,906 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,706 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,697 |
| Name a City - Asian Countries | 0 | - | 4.41 | 19,378 |
| Name a Valid World City | 0 | - | 4.83 | 70,090 |
| Cities by Former Name | 0 | - | 4.84 | 90,940 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,673 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,896 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,622 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,223 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,577 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,567 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,373 |
| Countries by Capital City | 0 | - | 5.00 | 66,576 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,295 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,875 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,394 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 67,888 |
| Moved Capital Cities | 0 | - | 4.96 | 73,561 |
| World Capitals by Map | 0 | - | 5.00 | 283,096 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,640 |
| Capitals Starting With H | 0 | - | 4.90 | 90,675 |
| Capitals Starting With K | 0 | - | 4.85 | 75,655 |
| Capitals Starting With L | 0 | - | 4.81 | 86,799 |
| Capitals Starting With M | 0 | - | 4.93 | 106,007 |
| Capitals Starting With P | 0 | - | 4.88 | 77,159 |
| Capitals Starting With R | 0 | - | 4.87 | 80,948 |
| Capitals Starting With S | 0 | - | 4.89 | 84,779 |
| Capitals Starting With T | 0 | - | 4.84 | 75,268 |
| Capitals Starting With W | 0 | - | 4.89 | 90,587 |
| Capitals Starting With A | 0 | - | 4.97 | 126,505 |
| Capitals Starting With B | 0 | - | 4.89 | 117,252 |
| Capitals Starting With D | 0 | - | 4.93 | 95,351 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,169 |
| US States and State Capitals | 0 | - | 4.99 | 158,400 |
| Which City in Africa? | 0 | - | 4.78 | 57,560 |
| Which City in Asia? | 0 | - | 4.51 | 51,097 |
| Which City in Latin America? | 0 | - | 4.63 | 46,835 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,949 |
| Cities in European History #1 | 0 | - | 4.63 | 133,070 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,456 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,298 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,187 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,556 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,133 |
| North America Cities by Map | 0 | - | 4.41 | 47,607 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,800 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,009 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,158 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,058 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,645 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,163 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,309 |
| Former Capitals | 0 | - | 4.88 | 71,129 |
| Solve the Secret Capital City | 0 | - | 4.80 | 162,597 |
| Coldest World Capitals | 0 | - | 4.95 | 133,030 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,333 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,769 |
| Word Scramble - National Capitals | 0 | - | 4.20 | 484,268 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 64,837 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,152 |
| Asian Cities by Clue | 0 | - | 4.70 | 25,711 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,442 |
| Countries by Emojis | 0 | - | 4.99 | 236,060 |
| Countries With One Word And Two O's | 0 | - | 4.94 | 55,082 |
| Major U.S. Rivers with State Names | 0 | - | 4.49 | 39,357 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.81 | 55,593 |
| U.S. States with Shortest Maximum Distances to the Ocean | 0 | - | 4.66 | 20,620 |
| Top 10 U.S. States with the Longest Coastline | 0 | - | 4.45 | 50,677 |
| Crayola Crayon Colors 64 Pack | 0 | - | 4.99 | 62,013 |
| Countries With The Most Bird Species | 0 | - | 4.93 | 32,368 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,429 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,100 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 108,679 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,066 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 95,524 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,858 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,930 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,800 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,959 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,810 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,117 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,522 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,104 |
| World City Nicknames Quiz | 0 | - | 4.19 | 35,455 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,809 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 94,707 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,319 |
| South American Cities on the Map | 0 | - | 4.57 | 35,239 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,579 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 149,675 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 137,652 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,586 |
| European Cities with the Biggest Economies | 0 | - | 4.62 | 38,173 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 47,615 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,235 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,204 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,596 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,791 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,118 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,176 |
