| Random Asian Country to Capital | 0 | - | 4.92 | 96,033 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,165 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,474 |
| Random European Capital to Country | 0 | - | 4.98 | 190,481 |
| Random European Country to Capital | 0 | - | 4.93 | 163,983 |
| Random African Capital to Country | 0 | - | 4.97 | 100,357 |
| Random African Country to Capital | 0 | - | 4.94 | 70,956 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,988 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,685,309 |
| Africa Capitals Quiz | 0 | - | 4.99 | 735,037 |
| Asia Capitals Quiz | 0 | - | 4.98 | 690,380 |
| Name a City - European Countries | 0 | - | 4.90 | 65,093 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,969 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,043 |
| Countries of Europe by Population | 0 | - | 4.98 | 179,817 |
| All Cities in India with Population of 1 Million | 0 | - | 4.83 | 47,432 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,294 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,715 |
| Europe Capital to Country | 0 | - | 4.99 | 249,345 |
| Asia Capital to Country | 0 | - | 4.96 | 126,354 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,435 |
| European Capitals by Map | 0 | - | 4.99 | 138,308 |
| African Capitals by Map | 0 | - | 4.99 | 133,101 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,930 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,777 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,143 |
| European Coastal Capitals | 0 | - | 4.95 | 90,289 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,438 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 268,825 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,308 |
| Capitals of Mediterranean Countries | 0 | - | 4.96 | 81,683 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,374 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,186 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,283 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,800 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,516 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,114 |
| Official Cities in the UK | 0 | - | 4.89 | 282,724 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,065 |
| North America Capitals Quiz | 0 | - | 4.99 | 218,795 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,164 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,832 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,891 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,626 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,031 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,109 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,764 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 69,851 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 146,694 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,333 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,425 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,242 |
| World Capitals Quiz | 0 | - | 5.00 | 5,058,448 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,848 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,914 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,002 |
| Capitals of the Stans | 0 | - | 4.95 | 26,684 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,581,027 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,114 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,414 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,770 |
| Melbourne Suburbs | 0 | - | 4.84 | 52,647 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,656 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,559 |
| World Capitals by Proximity | 0 | - | 4.91 | 330,325 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,937 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,587 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,865 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,392 |
| Which City in Europe? | 0 | - | 4.83 | 107,107 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,718 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,821 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,179 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,199 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,827 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,433 |
| Countries by Capital City | 0 | - | 5.00 | 67,762 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,886 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,381 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,876 |
| Moved Capital Cities | 0 | - | 4.96 | 73,982 |
| Random Capital to Country | 0 | - | 4.99 | 2,586,612 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,323 |
| Random Country to Capital | 0 | - | 4.98 | 916,973 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,817 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,994 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,736 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,630 |
| Countries with the Most Hindus | 0 | - | 4.90 | 122,765 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,570 |
| North American Sports Cities | 0 | - | 4.83 | 171,633 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,117 |
| Cities in European History #1 | 0 | - | 4.63 | 133,704 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,288 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,682 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,855 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,092 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,175 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,599 |
| Cities by Former Name | 0 | - | 4.83 | 91,362 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,285 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,525 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,276 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,763 |
| World Capitals by Map | 0 | - | 5.00 | 285,292 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,088 |
| Capitals Starting With H | 0 | - | 4.90 | 91,868 |
| Capitals Starting With K | 0 | - | 4.85 | 76,046 |
| Capitals Starting With L | 0 | - | 4.81 | 87,277 |
| Capitals Starting With M | 0 | - | 4.93 | 106,794 |
| Capitals Starting With P | 0 | - | 4.88 | 77,559 |
| Capitals Starting With R | 0 | - | 4.87 | 81,322 |
| Capitals Starting With S | 0 | - | 4.89 | 85,190 |
| Capitals Starting With T | 0 | - | 4.84 | 75,664 |
| Capitals Starting With W | 0 | - | 4.87 | 90,943 |
| Capitals Starting With A | 0 | - | 4.97 | 127,114 |
| Capitals Starting With B | 0 | - | 4.89 | 117,771 |
| Capitals Starting With D | 0 | - | 4.93 | 95,835 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,020 |
| US States and State Capitals | 0 | - | 4.99 | 160,896 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,014 |
| Which City in Canada? | 0 | - | 4.82 | 56,926 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,779 |
| Flags of Countries that Border China | 0 | - | 4.94 | 98,956 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,608 |
| Most Populous World Capitals | 0 | - | 4.94 | 175,520 |
| Biggest Cities in Asia | 0 | - | 4.95 | 116,414 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 49,814 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,546 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,475 |
| North America Cities by Map | 0 | - | 4.41 | 47,742 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,697 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,299 |
| Random European City to Country | 0 | - | 4.69 | 117,383 |
| Random Asian City to Country | 0 | - | 4.56 | 44,455 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,547 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,556 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,629 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,829 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,885 |
| Former Capitals | 0 | - | 4.88 | 71,344 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,390 |
| Capital Cities Chain | 0 | - | 4.83 | 82,396 |
| Coldest World Capitals | 0 | - | 4.95 | 133,402 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,560 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 126,083 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,017 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,303 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,263 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,239 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,870 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,056 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,569 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 129,179 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,102 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,675 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,161 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,177 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 36,885 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,475 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,937 |
| The Only Country ... | 0 | - | 4.91 | 80,655 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 136,358 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,217 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,226 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,775 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,101 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,908 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,218 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,463 |
| South American Cities on the Map | 0 | - | 4.56 | 35,353 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,667 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 150,309 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,177 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,833 |
| Random U.S. City to State | 0 | - | 4.45 | 75,966 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,344 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 48,122 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,700 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,005 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,561 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,128 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,873 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,281 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,038 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 15,912 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 132,366 |
| Random World Capitals on a Map | 0 | - | 4.93 | 134,151 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,520 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,144 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,083 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,137 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,613 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,216 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.49 | 26,042 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.58 | 42,771 |
| European Cities by Clue | 0 | - | 4.70 | 88,981 |
| Boroughs of London | 0 | - | 4.63 | 87,540 |
| London Geography | 0 | - | 4.47 | 59,601 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,232 |
