| Europe Capital to Country | 0 | - | 4.99 | 248,524 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,885 |
| European Capitals by Map | 0 | - | 4.99 | 137,234 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,467 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,853 |
| European Coastal Capitals | 0 | - | 4.95 | 89,994 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,462 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,302 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,598 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,415 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,846 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,913 |
| Africa Capitals Quiz | 0 | - | 4.99 | 732,338 |
| Asia Capitals Quiz | 0 | - | 4.98 | 687,926 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,365 |
| Asia Capital to Country | 0 | - | 4.96 | 126,011 |
| African Capitals by Map | 0 | - | 4.99 | 132,564 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,560 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,291 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 267,742 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,513 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,223 |
| Random European Capital to Country | 0 | - | 4.98 | 189,574 |
| Random European Country to Capital | 0 | - | 4.92 | 147,724 |
| Official Cities in the UK | 0 | - | 4.89 | 281,461 |
| South America Capitals Quiz | 0 | - | 5.00 | 478,499 |
| North America Capitals Quiz | 0 | - | 4.99 | 217,771 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,868 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,384 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,712 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,108 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,206 |
| Capitals of the Stans | 0 | - | 4.95 | 26,545 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,478 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,695 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,610 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,320 |
| Name a City - European Countries | 0 | - | 4.92 | 64,704 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,756 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,560 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,656 |
| Random African Capital to Country | 0 | - | 4.97 | 99,900 |
| Random African Country to Capital | 0 | - | 4.94 | 70,386 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,841 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,884 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,231 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,290 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,248 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,864 |
| Word Scramble - European Capitals | 0 | - | 4.72 | 93,884 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,404 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,747 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 65,514 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,729 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,947 |
| World Capitals Quiz | 0 | - | 5.00 | 5,043,400 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,909 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,454 |
| Cities in European History #1 | 0 | - | 4.63 | 133,413 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,987 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,825 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,611 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,575,149 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,371 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,476 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,792 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,753 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,065 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 200,472 |
| Asian Capital Superlatives - Top 2 | 0 | - | 4.37 | 28,001 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,739 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,383 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,219 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 47,839 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,370 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,940 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,903 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,093 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,937 |
| Countries by Capital City | 0 | - | 5.00 | 67,181 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,584 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 114,119 |
| World Capitals by Proximity | 0 | - | 4.91 | 329,229 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,578 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,073 |
| Moved Capital Cities | 0 | - | 4.96 | 73,784 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 15,857 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,357 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 74,618 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,469 |
| Melbourne Suburbs | 0 | - | 4.84 | 52,104 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 148,521 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,290 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,866 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,680,833 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,275 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,344 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.62 | 34,626 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,084 |
| Which City in Europe? | 0 | - | 4.83 | 106,918 |
| Boroughs of London | 0 | - | 4.63 | 87,277 |
| London Geography | 0 | - | 4.47 | 59,522 |
| North American Sports Cities | 0 | - | 4.83 | 171,204 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,000 |
| British Places A-Z | 0 | - | 4.29 | 79,692 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,239 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,608 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,827 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,808 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,312 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,046 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,939 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,349 |
| Name a Valid World City | 0 | - | 4.83 | 70,398 |
| Cities by Former Name | 0 | - | 4.84 | 91,161 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,155 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,368 |
| World Capitals Closest to Jerusalem | 0 | - | 4.47 | 44,856 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,294 |
| World Capitals by Map | 0 | - | 5.00 | 284,311 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,860 |
| Random Capital to Country | 0 | - | 4.99 | 2,581,895 |
| Random Country to Capital | 0 | - | 4.98 | 913,693 |
| Capitals Starting With H | 0 | - | 4.90 | 91,588 |
| Capitals Starting With K | 0 | - | 4.85 | 75,853 |
| Capitals Starting With L | 0 | - | 4.81 | 87,032 |
| Capitals Starting With M | 0 | - | 4.93 | 106,403 |
| Capitals Starting With P | 0 | - | 4.88 | 77,356 |
| Capitals Starting With R | 0 | - | 4.87 | 81,129 |
| Capitals Starting With S | 0 | - | 4.89 | 84,982 |
| Capitals Starting With T | 0 | - | 4.84 | 75,451 |
| Capitals Starting With W | 0 | - | 4.89 | 90,769 |
| Capitals Starting With A | 0 | - | 4.97 | 126,785 |
| Capitals Starting With B | 0 | - | 4.89 | 117,505 |
| Capitals Starting With D | 0 | - | 4.93 | 95,587 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,637 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,944 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,685 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,566 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 79,743 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 70,959 |
| Biggest Trading Partners - Spain | 0 | - | 4.91 | 53,584 |
| Most Populous World Capitals | 0 | - | 4.94 | 174,822 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,392 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,423 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,617 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,940 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,479 |
| Former Capitals | 0 | - | 4.88 | 71,224 |
| India State Capitals Quiz | 0 | - | 4.27 | 59,441 |
| Capital Cities Chain | 0 | - | 4.84 | 82,107 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,079 |
| Coldest World Capitals | 0 | - | 4.95 | 133,158 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,015 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,208 |
| Snowiest U.S. State Capitals | 0 | - | 4.44 | 28,545 |
| Hottest U.S. State Capitals | 0 | - | 4.77 | 29,095 |
| Coldest U.S. State Capitals | 0 | - | 4.63 | 23,824 |
| Which City in Canada? | 0 | - | 4.82 | 56,805 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,715 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,034 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,203 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 342,976 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,184 |
| Southernmost Major Cities | 0 | - | 4.48 | 56,882 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.47 | 72,677 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,059 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,497 |
| North America Cities by Map | 0 | - | 4.41 | 47,669 |
| Random European City to Country | 0 | - | 4.69 | 116,826 |
| Random Asian City to Country | 0 | - | 4.56 | 44,422 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,517 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 31,958 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 36,824 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,392 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,885 |
| US States and State Capitals | 0 | - | 4.99 | 159,581 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.45 | 54,632 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,881 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,388 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,241 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,196 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,940 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,087 |
| South American Cities on the Map | 0 | - | 4.56 | 35,284 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,622 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 149,984 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,691 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,245 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,509 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,896 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,588 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,230 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,385 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,703 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,836 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,047 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,067 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,672 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,072 |
