| Europe Capital to Country | 0 | - | 4.99 | 252,771 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,419 |
| European Capitals by Map | 0 | - | 4.99 | 142,780 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 93,217 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,469 |
| European Coastal Capitals | 0 | - | 4.95 | 91,575 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 226,926 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,776 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,428 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,722 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,877 |
| Africa Capitals Quiz | 0 | - | 4.99 | 745,677 |
| Asia Capitals Quiz | 0 | - | 4.98 | 700,607 |
| Name a Valid European Capital | 0 | - | 4.95 | 154,132 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,743 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,971 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,203 |
| Random European Capital to Country | 0 | - | 4.98 | 192,474 |
| Random European Country to Capital | 0 | - | 4.93 | 166,149 |
| Asia Capital to Country | 0 | - | 4.96 | 127,771 |
| African Capitals by Map | 0 | - | 4.99 | 142,762 |
| Asian Capitals by Map | 0 | - | 4.98 | 64,199 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,307 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 273,577 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,274 |
| South America Capitals Quiz | 0 | - | 5.00 | 486,020 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,230 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,476 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,631 |
| Official Cities in the UK | 0 | - | 4.89 | 287,165 |
| North America Capitals Quiz | 0 | - | 4.99 | 222,923 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,420 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,550 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 62,123 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 71,208 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 152,134 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,882 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,933 |
| Capitals of the Stans | 0 | - | 4.95 | 27,271 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,837 |
| Random Asian Country to Capital | 0 | - | 4.92 | 97,162 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,641 |
| Random African Capital to Country | 0 | - | 4.97 | 101,560 |
| Random African Country to Capital | 0 | - | 4.94 | 71,944 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,651 |
| Name a City - European Countries | 0 | - | 4.89 | 66,490 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,561 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,669 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,396 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,482 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,890 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,394 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,900 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,783 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,466 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 69,637 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 151,492 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 54,048 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 235,084 |
| Cities in European History #1 | 0 | - | 4.63 | 134,999 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 228,265 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 90,071 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 95,434 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 83,586 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 27,333 |
| World Capitals Quiz | 0 | - | 5.00 | 5,118,420 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,856 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 202,048 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 117,209 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,701,523 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,604,001 |
| Random U.S. State Capitals on a Map | 0 | - | 4.93 | 105,111 |
| Melbourne Suburbs | 0 | - | 4.86 | 54,602 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 65,095 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,726 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 107,304 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,692 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,691 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 49,171 |
| World Capitals by Proximity | 0 | - | 4.91 | 334,737 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,313 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 66,068 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.64 | 16,269 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 62,161 |
| Which City in Europe? | 0 | - | 4.83 | 108,057 |
| Boroughs of London | 0 | - | 4.63 | 88,767 |
| London Geography | 0 | - | 4.47 | 59,946 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.89 | 97,829 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 41,539 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.92 | 100,540 |
| British Places A-Z | 0 | - | 4.29 | 80,166 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,656 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,903 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,523 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,692 |
| Most Remote Capital Cities | 0 | - | 4.92 | 54,172 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,453 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,614 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,557 |
| Countries by Capital City | 0 | - | 5.00 | 69,787 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 78,269 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,443 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 85,053 |
| Moved Capital Cities | 0 | - | 4.96 | 74,780 |
| Random Capital to Country | 0 | - | 4.99 | 2,605,681 |
| World Capitals with a Unique First Letter | 0 | - | 4.83 | 75,895 |
| Random Country to Capital | 0 | - | 4.98 | 931,179 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 114,710 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,204 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,922 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,828 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.58 | 43,016 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 81,153 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 72,183 |
| North American Sports Cities | 0 | - | 4.82 | 173,371 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,621 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,489 |
| European Cities by Map #1 | 0 | - | 4.69 | 55,934 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,978 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,254 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 103,128 |
| Cities in Squares on a Map - Europe | 0 | - | 4.70 | 54,673 |
| Name a Valid World City | 0 | - | 4.85 | 72,213 |
| Cities by Former Name | 0 | - | 4.83 | 92,232 |
| India State Capitals Quiz | 0 | - | 4.28 | 59,988 |
| Capitals in their Native Languages | 0 | - | 4.95 | 134,012 |
| Nearest Capital City #1 | 0 | - | 4.83 | 58,076 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.34 | 247,268 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 70,041 |
| World Capitals by Map | 0 | - | 5.00 | 290,305 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 59,000 |
| Capitals Starting With H | 0 | - | 4.91 | 93,516 |
| Capitals Starting With K | 0 | - | 4.89 | 84,576 |
| Capitals Starting With L | 0 | - | 4.81 | 96,184 |
| Capitals Starting With M | 0 | - | 4.94 | 109,479 |
| Capitals Starting With P | 0 | - | 4.88 | 79,197 |
| Capitals Starting With R | 0 | - | 4.89 | 82,659 |
| Capitals Starting With S | 0 | - | 4.90 | 86,759 |
| Capitals Starting With T | 0 | - | 4.86 | 77,004 |
| Capitals Starting With W | 0 | - | 4.87 | 91,835 |
| Capitals Starting With A | 0 | - | 4.97 | 129,380 |
| Capitals Starting With B | 0 | - | 4.89 | 119,740 |
| Capitals Starting With D | 0 | - | 4.94 | 97,374 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.41 | 32,347 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,295 |
| US States and State Capitals | 0 | - | 4.99 | 166,252 |
| Which City in Canada? | 0 | - | 4.83 | 57,445 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.89 | 114,694 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 102,482 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 98,043 |
| Flags of Countries That Border France | 0 | - | 4.89 | 123,993 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 192,277 |
| Single Vowel Capitals | 0 | - | 4.83 | 14,800 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,603 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 195,449 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 105,176 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 109,020 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,953 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 349,725 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,734 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,853 |
| North America Cities by Map | 0 | - | 4.41 | 47,986 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 47,145 |
| Summer Olympics Host Cities | 0 | - | 4.97 | 216,972 |
| Random European City to Country | 0 | - | 4.69 | 118,591 |
| Random Asian City to Country | 0 | - | 4.56 | 44,656 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,904 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,532 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,760 |
| Random Cities Near Paris on a Map | 0 | - | 4.55 | 39,868 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,654 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 24,042 |
| Former Capitals | 0 | - | 4.88 | 71,754 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,980 |
| World Capitals Closest to Jerusalem | 0 | - | 4.47 | 45,113 |
| Capital Cities Chain | 0 | - | 4.84 | 83,613 |
| Coldest World Capitals | 0 | - | 4.95 | 134,381 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,923 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.88 | 127,634 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,606 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 78,313 |
| Flags to Capitals #1 | 0 | - | 4.96 | 63,089 |
| Flags to Capitals #2 | 0 | - | 4.95 | 45,203 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.87 | 94,763 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,803 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 129,954 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,353 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,897 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,287 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,477 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 37,143 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,782 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.64 | 34,107 |
| The Only Country ... | 0 | - | 4.91 | 82,153 |
| Which City in Germany? | 0 | - | 4.50 | 137,662 |
| Which City in Italy? | 0 | - | 4.68 | 90,699 |
| Which City in France? | 0 | - | 4.67 | 73,490 |
| Which City in Spain? | 0 | - | 4.50 | 50,176 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,878 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 127,168 |
