| Random Asian Country to Capital | 0 | - | 4.92 | 96,611 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,006 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,801 |
| Random European Capital to Country | 0 | - | 4.98 | 191,461 |
| Random European Country to Capital | 0 | - | 4.93 | 165,395 |
| Random African Capital to Country | 0 | - | 4.97 | 100,920 |
| Random African Country to Capital | 0 | - | 4.94 | 71,384 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,554 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,692,917 |
| Africa Capitals Quiz | 0 | - | 4.99 | 739,751 |
| Asia Capitals Quiz | 0 | - | 4.98 | 694,794 |
| Name a City - European Countries | 0 | - | 4.90 | 65,623 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,310 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,186 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,483 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 110,962 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,396 |
| Europe Capital to Country | 0 | - | 4.99 | 250,889 |
| Asia Capital to Country | 0 | - | 4.96 | 126,876 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,208 |
| European Capitals by Map | 0 | - | 4.99 | 139,981 |
| African Capitals by Map | 0 | - | 4.99 | 134,174 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,639 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,297 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,638 |
| European Coastal Capitals | 0 | - | 4.95 | 90,823 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,674 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 270,868 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,563 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,926 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,927 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,345 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,254 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,669 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,354 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,580 |
| Official Cities in the UK | 0 | - | 4.89 | 284,521 |
| South America Capitals Quiz | 0 | - | 5.00 | 482,590 |
| North America Capitals Quiz | 0 | - | 4.99 | 220,591 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,715 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,213 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,527 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,035 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,299 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,414 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 89,241 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,390 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 149,311 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,214 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,038 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,680 |
| World Capitals Quiz | 0 | - | 5.00 | 5,084,197 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,251 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,736 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,300 |
| Capitals of the Stans | 0 | - | 4.95 | 26,919 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,590,942 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,781 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,593 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,244 |
| Melbourne Suburbs | 0 | - | 4.86 | 53,545 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,298 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,988 |
| World Capitals by Proximity | 0 | - | 4.91 | 332,157 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,044 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,939 |
| Random Asian Capitals on a Map | 0 | - | 4.82 | 51,084 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,935 |
| Which City in Europe? | 0 | - | 4.83 | 107,569 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,570 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,553 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,559 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,695 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,509 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,333 |
| Countries by Capital City | 0 | - | 5.00 | 68,650 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,383 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,826 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,420 |
| Moved Capital Cities | 0 | - | 4.96 | 74,353 |
| Random Capital to Country | 0 | - | 4.99 | 2,594,774 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,642 |
| Random Country to Capital | 0 | - | 4.98 | 922,856 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 114,142 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,077 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,806 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,721 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,722,445 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,077 |
| North American Sports Cities | 0 | - | 4.83 | 172,653 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,400 |
| Cities in European History #1 | 0 | - | 4.63 | 134,217 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,386 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,799 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,904 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,153 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,556 |
| Cities in Squares on a Map - Europe | 0 | - | 4.70 | 54,023 |
| Cities by Former Name | 0 | - | 4.83 | 91,730 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,487 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,760 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,568 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,404 |
| World Capitals by Map | 0 | - | 5.00 | 287,479 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,478 |
| Capitals Starting With H | 0 | - | 4.91 | 92,729 |
| Capitals Starting With K | 0 | - | 4.88 | 83,774 |
| Capitals Starting With L | 0 | - | 4.81 | 88,255 |
| Capitals Starting With M | 0 | - | 4.93 | 108,077 |
| Capitals Starting With P | 0 | - | 4.88 | 78,351 |
| Capitals Starting With R | 0 | - | 4.87 | 81,983 |
| Capitals Starting With S | 0 | - | 4.90 | 85,957 |
| Capitals Starting With T | 0 | - | 4.84 | 76,312 |
| Capitals Starting With W | 0 | - | 4.86 | 91,400 |
| Capitals Starting With A | 0 | - | 4.97 | 128,299 |
| Capitals Starting With B | 0 | - | 4.89 | 118,719 |
| Capitals Starting With D | 0 | - | 4.93 | 96,635 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,116 |
| US States and State Capitals | 0 | - | 4.99 | 163,533 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,416 |
| Which City in Canada? | 0 | - | 4.83 | 57,146 |
| Single Vowel Capitals | 0 | - | 4.81 | 14,548 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,210 |
| Biggest Cities in Asia | 0 | - | 4.95 | 117,368 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 50,222 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,617 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,628 |
| North America Cities by Map | 0 | - | 4.41 | 47,850 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,196 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 215,506 |
| Random European City to Country | 0 | - | 4.69 | 117,897 |
| Random Asian City to Country | 0 | - | 4.56 | 44,561 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 131,101 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,974 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,949 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,185 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,424 |
| Former Capitals | 0 | - | 4.88 | 71,521 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,613 |
| Capital Cities Chain | 0 | - | 4.83 | 82,956 |
| Coldest World Capitals | 0 | - | 4.95 | 133,657 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,733 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.87 | 126,686 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,251 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,777 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,598 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,520 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 94,243 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 226,931 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,118 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 129,498 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,182 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,769 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,222 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,274 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 36,990 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,589 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.64 | 33,998 |
| The Only Country ... | 0 | - | 4.91 | 81,410 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 137,106 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,263 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,493 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,952 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,173 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,969 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,425 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,579 |
| South American Cities on the Map | 0 | - | 4.53 | 35,471 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,745 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,840 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,794 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,023 |
| Random U.S. City to State | 0 | - | 4.45 | 76,550 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,496 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 48,569 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,925 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,162 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,860 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,350 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,207 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,944 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,393 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,301 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 16,029 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 133,414 |
| Random World Capitals on a Map | 0 | - | 4.93 | 134,885 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,757 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,768 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,512 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,233 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,644 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,251 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.49 | 26,078 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.58 | 42,885 |
| European Cities by Clue | 0 | - | 4.70 | 89,094 |
| Boroughs of London | 0 | - | 4.63 | 88,107 |
| London Geography | 0 | - | 4.47 | 59,741 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,876 |
| Vietnam War Countries | 0 | - | 4.82 | 94,358 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,847 |
