| Random Asian Country to Capital | 0 | - | 4.92 | 95,300 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,340 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 82,965 |
| Random European Capital to Country | 0 | - | 4.98 | 189,088 |
| Random European Country to Capital | 0 | - | 4.92 | 147,361 |
| Random African Capital to Country | 0 | - | 4.97 | 99,684 |
| Random African Country to Capital | 0 | - | 4.94 | 70,163 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,386 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,676,504 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,588 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,037 |
| Name a City - European Countries | 0 | - | 4.92 | 64,292 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,452 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,839 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,801 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,269 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,683 |
| Europe Capital to Country | 0 | - | 4.99 | 247,354 |
| Asia Capital to Country | 0 | - | 4.96 | 125,651 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,335 |
| European Capitals by Map | 0 | - | 4.99 | 136,023 |
| African Capitals by Map | 0 | - | 4.99 | 132,082 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,001 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,091 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,542 |
| European Coastal Capitals | 0 | - | 4.95 | 89,676 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,155 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,474 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,607 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,388 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,250 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,764 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,855 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,721 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,922 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,771 |
| Official Cities in the UK | 0 | - | 4.89 | 280,269 |
| South America Capitals Quiz | 0 | - | 5.00 | 476,915 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,610 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,571 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,350 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,042 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,094 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,655 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,721 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,119 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,111 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,731 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,150 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,625 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,733 |
| World Capitals Quiz | 0 | - | 5.00 | 5,027,170 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,322 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,720 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,621 |
| Capitals of the Stans | 0 | - | 4.95 | 26,377 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,569,573 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,342 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,161 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,119 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,665 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,758 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 71,966 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,076 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,781 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,219 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,583 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,759 |
| Which City in Europe? | 0 | - | 4.83 | 106,564 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,629 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,839 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,587 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,538 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,503 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,264 |
| Countries by Capital City | 0 | - | 5.00 | 66,499 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,241 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,832 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,358 |
| Moved Capital Cities | 0 | - | 4.96 | 73,533 |
| Random Capital to Country | 0 | - | 4.99 | 2,576,742 |
| Random Country to Capital | 0 | - | 4.98 | 910,802 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,471 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,885 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,635 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,495 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,704,147 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,047 |
| North American Sports Cities | 0 | - | 4.83 | 170,796 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,890 |
| Cities in European History #1 | 0 | - | 4.63 | 132,998 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,179 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,548 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,794 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,003 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,657 |
| Cities in Squares on a Map - Europe | 0 | - | 4.73 | 53,133 |
| Cities by Former Name | 0 | - | 4.84 | 90,890 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,651 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,202 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 245,764 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 67,820 |
| World Capitals by Map | 0 | - | 5.00 | 282,930 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,610 |
| Capitals Starting With H | 0 | - | 4.90 | 89,972 |
| Capitals Starting With K | 0 | - | 4.85 | 75,577 |
| Capitals Starting With L | 0 | - | 4.81 | 86,713 |
| Capitals Starting With M | 0 | - | 4.93 | 105,898 |
| Capitals Starting With P | 0 | - | 4.88 | 77,087 |
| Capitals Starting With R | 0 | - | 4.87 | 80,878 |
| Capitals Starting With S | 0 | - | 4.89 | 84,700 |
| Capitals Starting With T | 0 | - | 4.84 | 75,205 |
| Capitals Starting With W | 0 | - | 4.89 | 90,521 |
| Capitals Starting With A | 0 | - | 4.97 | 126,402 |
| Capitals Starting With B | 0 | - | 4.89 | 117,164 |
| Capitals Starting With D | 0 | - | 4.93 | 95,249 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 31,899 |
| US States and State Capitals | 0 | - | 4.99 | 158,193 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,281 |
| Which City in the Middle East? | 0 | - | 4.47 | 66,766 |
| Which City in Canada? | 0 | - | 4.82 | 56,625 |
| Most Populous World Capitals | 0 | - | 4.94 | 174,441 |
| Biggest Cities in Asia | 0 | - | 4.95 | 115,144 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 49,521 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,450 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,278 |
| North America Cities by Map | 0 | - | 4.41 | 47,597 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,113 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 212,932 |
| Random European City to Country | 0 | - | 4.69 | 116,243 |
| Random Asian City to Country | 0 | - | 4.56 | 44,380 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,550 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,058 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,282 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,441 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,014 |
| Former Capitals | 0 | - | 4.88 | 71,099 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,056 |
| World Capitals Closest to Jerusalem | 0 | - | 4.47 | 44,807 |
| Capital Cities Chain | 0 | - | 4.84 | 81,840 |
| Coldest World Capitals | 0 | - | 4.95 | 132,998 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,265 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,293 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,662 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,712 |
| Flags to Capitals #1 | 0 | - | 4.96 | 57,816 |
| Flags to Capitals #2 | 0 | - | 4.95 | 43,877 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,417 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,173 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 89,905 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 128,758 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,022 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.62 | 34,573 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,117 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,014 |
| U.S. State Capital Etymology | 0 | - | 4.50 | 36,777 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,312 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,836 |
| The Only Country ... | 0 | - | 4.91 | 79,753 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 135,484 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,137 |
| Southernmost Major Cities | 0 | - | 4.44 | 51,068 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.47 | 72,547 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,012 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,804 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 94,678 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,311 |
| South American Cities on the Map | 0 | - | 4.57 | 35,236 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,575 |
| 1M Cities by Proximity - United States | 0 | - | 4.55 | 149,628 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 137,615 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,555 |
| Random U.S. City to State | 0 | - | 4.45 | 75,236 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,158 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 47,584 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,134 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,773 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,135 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,024 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,778 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,135 |
| Word Scramble - European Capitals | 0 | - | 4.72 | 93,718 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 15,798 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,389 |
| Random World Capitals on a Map | 0 | - | 4.93 | 133,042 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,194 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,425 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,590 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,013 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,558 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,142 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.48 | 26,002 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.58 | 42,635 |
| European Cities by Clue | 0 | - | 4.70 | 88,775 |
| Boroughs of London | 0 | - | 4.63 | 86,982 |
| London Geography | 0 | - | 4.47 | 59,432 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,566 |
| Vietnam War Countries | 0 | - | 4.83 | 93,548 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,085 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 71,692 |
