| Nordic Countries and Capitals | 0 | - | 4.95 | 82,989 |
| Random European Capital to Country | 0 | - | 4.98 | 189,138 |
| Random European Country to Capital | 0 | - | 4.92 | 147,389 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,332 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,362 |
| Random African Capital to Country | 0 | - | 4.97 | 99,707 |
| Random African Country to Capital | 0 | - | 4.94 | 70,196 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,070 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,677,038 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,903 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,475 |
| Name a City - European Countries | 0 | - | 4.92 | 64,334 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,496 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,866 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,918 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,310 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,743 |
| Europe Capital to Country | 0 | - | 4.99 | 247,434 |
| Asia Capital to Country | 0 | - | 4.96 | 125,692 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,389 |
| European Capitals by Map | 0 | - | 4.99 | 136,129 |
| African Capitals by Map | 0 | - | 4.99 | 132,106 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,060 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,134 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,571 |
| European Coastal Capitals | 0 | - | 4.95 | 89,707 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,165 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,620 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,675 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,405 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,293 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,832 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,917 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,779 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,947 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,799 |
| Official Cities in the UK | 0 | - | 4.89 | 280,386 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,060 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,745 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,613 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,372 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,134 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,678 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,411 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,738 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,156 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,152 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,821 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,254 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,684 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,760 |
| World Capitals Quiz | 0 | - | 5.00 | 5,029,120 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,358 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,776 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,644 |
| Capitals of the Stans | 0 | - | 4.95 | 26,389 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,570,229 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,390 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,173 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,147 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,708 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,845 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,026 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,217 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,788 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,238 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,602 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,788 |
| Which City in Europe? | 0 | - | 4.83 | 106,593 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,435 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,686 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,882 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,612 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,564 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,549 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,339 |
| Countries by Capital City | 0 | - | 5.00 | 66,560 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,282 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,866 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,386 |
| Moved Capital Cities | 0 | - | 4.96 | 73,552 |
| Random Capital to Country | 0 | - | 4.99 | 2,577,339 |
| Random Country to Capital | 0 | - | 4.98 | 911,218 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,502 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,899 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,650 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,515 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,704,680 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,076 |
| North American Sports Cities | 0 | - | 4.83 | 170,844 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,903 |
| Cities in European History #1 | 0 | - | 4.63 | 133,060 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,186 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,554 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,798 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,009 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,686 |
| Cities in Squares on a Map - Europe | 0 | - | 4.73 | 53,155 |
| Name a Valid World City | 0 | - | 4.83 | 70,074 |
| Cities by Former Name | 0 | - | 4.84 | 90,930 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,672 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,219 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 245,790 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 67,869 |
| World Capitals by Map | 0 | - | 5.00 | 283,058 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,633 |
| Capitals Starting With H | 0 | - | 4.90 | 90,568 |
| Capitals Starting With K | 0 | - | 4.85 | 75,641 |
| Capitals Starting With L | 0 | - | 4.81 | 86,782 |
| Capitals Starting With M | 0 | - | 4.93 | 105,981 |
| Capitals Starting With P | 0 | - | 4.88 | 77,143 |
| Capitals Starting With R | 0 | - | 4.87 | 80,929 |
| Capitals Starting With S | 0 | - | 4.89 | 84,761 |
| Capitals Starting With T | 0 | - | 4.84 | 75,255 |
| Capitals Starting With W | 0 | - | 4.89 | 90,575 |
| Capitals Starting With A | 0 | - | 4.97 | 126,483 |
| Capitals Starting With B | 0 | - | 4.89 | 117,230 |
| Capitals Starting With D | 0 | - | 4.93 | 95,333 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 31,916 |
| US States and State Capitals | 0 | - | 4.99 | 158,340 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,313 |
| Which City in Canada? | 0 | - | 4.82 | 56,639 |
| Most Populous World Capitals | 0 | - | 4.94 | 174,483 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 341,855 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,455 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,294 |
| North America Cities by Map | 0 | - | 4.41 | 47,603 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,154 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,022 |
| Random European City to Country | 0 | - | 4.69 | 116,282 |
| Random Asian City to Country | 0 | - | 4.56 | 44,386 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,625 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,077 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,302 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,455 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,090 |
| Former Capitals | 0 | - | 4.88 | 71,124 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,077 |
| Capital Cities Chain | 0 | - | 4.84 | 81,875 |
| Coldest World Capitals | 0 | - | 4.95 | 133,020 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,279 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,344 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,683 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,746 |
| Flags to Capitals #1 | 0 | - | 4.96 | 57,850 |
| Flags to Capitals #2 | 0 | - | 4.95 | 43,895 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,440 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,235 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 89,953 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 128,773 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,029 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.62 | 34,579 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,119 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,018 |
| U.S. State Capital Etymology | 0 | - | 4.50 | 36,782 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,323 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,837 |
| The Only Country ... | 0 | - | 4.91 | 79,812 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 222,388 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 113,736 |
| All 100k+ Cities in Europe on a Map | 0 | - | 4.98 | 99,733 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,138 |
| Southernmost Major Cities | 0 | - | 4.44 | 51,080 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.47 | 72,565 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,016 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,809 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 94,700 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,317 |
| South American Cities on the Map | 0 | - | 4.57 | 35,238 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,578 |
| 1M Cities by Proximity - United States | 0 | - | 4.55 | 149,662 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 137,639 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,579 |
| Random U.S. City to State | 0 | - | 4.45 | 75,279 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,167 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 47,607 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,215 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,786 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 39,998 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,168 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,027 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,780 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,142 |
| Word Scramble - European Capitals | 0 | - | 4.72 | 93,747 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 15,805 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,459 |
| Random World Capitals on a Map | 0 | - | 4.93 | 133,119 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,218 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,486 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,620 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,021 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,559 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,142 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.48 | 26,003 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.58 | 42,646 |
| European Cities by Clue | 0 | - | 4.70 | 88,792 |
| Boroughs of London | 0 | - | 4.63 | 87,009 |
| London Geography | 0 | - | 4.47 | 59,448 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,611 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,630 |
