| Nordic Countries and Capitals | 0 | - | 4.95 | 83,779 |
| Random European Capital to Country | 0 | - | 4.98 | 191,212 |
| Random European Country to Capital | 0 | - | 4.93 | 165,363 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,581 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,948 |
| Random African Capital to Country | 0 | - | 4.97 | 100,866 |
| Random African Country to Capital | 0 | - | 4.94 | 71,366 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,504 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,692,540 |
| Africa Capitals Quiz | 0 | - | 4.99 | 739,548 |
| Asia Capitals Quiz | 0 | - | 4.98 | 694,547 |
| Name a City - European Countries | 0 | - | 4.90 | 65,592 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,297 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,181 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,399 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 110,933 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,363 |
| Europe Capital to Country | 0 | - | 4.99 | 250,818 |
| Asia Capital to Country | 0 | - | 4.96 | 126,849 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,175 |
| European Capitals by Map | 0 | - | 4.99 | 139,894 |
| African Capitals by Map | 0 | - | 4.99 | 134,126 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,610 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,278 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,611 |
| European Coastal Capitals | 0 | - | 4.95 | 90,790 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,661 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 270,766 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,496 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,910 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,870 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,307 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,205 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,633 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,325 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,570 |
| Official Cities in the UK | 0 | - | 4.89 | 284,441 |
| South America Capitals Quiz | 0 | - | 5.00 | 482,415 |
| North America Capitals Quiz | 0 | - | 4.99 | 220,517 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,689 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,198 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,009 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,278 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,540 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,394 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 89,210 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,361 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 149,176 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,177 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,997 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,662 |
| World Capitals Quiz | 0 | - | 5.00 | 5,082,989 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,232 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,676 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,283 |
| Capitals of the Stans | 0 | - | 4.95 | 26,906 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,590,360 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,736 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,584 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,223 |
| Melbourne Suburbs | 0 | - | 4.86 | 53,531 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,269 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,969 |
| World Capitals by Proximity | 0 | - | 4.91 | 332,069 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,041 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,932 |
| Random Asian Capitals on a Map | 0 | - | 4.82 | 51,073 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,905 |
| Which City in Europe? | 0 | - | 4.83 | 107,544 |
| Biggest Cities in Poland | 0 | - | 4.62 | 54,009 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,448 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,519 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,537 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,664 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,470 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,284 |
| Countries by Capital City | 0 | - | 5.00 | 68,609 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,358 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,797 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,390 |
| Moved Capital Cities | 0 | - | 4.96 | 74,332 |
| Random Capital to Country | 0 | - | 4.99 | 2,594,370 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,626 |
| Random Country to Capital | 0 | - | 4.98 | 922,620 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 114,127 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,075 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,803 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,719 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,047 |
| North American Sports Cities | 0 | - | 4.83 | 172,626 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,385 |
| Cities in European History #1 | 0 | - | 4.63 | 134,186 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,382 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,791 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,903 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,150 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,532 |
| Cities in Squares on a Map - Europe | 0 | - | 4.70 | 53,990 |
| Cities by Former Name | 0 | - | 4.83 | 91,706 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,474 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,747 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,550 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,383 |
| World Capitals by Map | 0 | - | 5.00 | 287,366 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,453 |
| Capitals Starting With H | 0 | - | 4.91 | 92,709 |
| Capitals Starting With K | 0 | - | 4.88 | 83,756 |
| Capitals Starting With L | 0 | - | 4.81 | 88,237 |
| Capitals Starting With M | 0 | - | 4.93 | 108,041 |
| Capitals Starting With P | 0 | - | 4.88 | 78,334 |
| Capitals Starting With R | 0 | - | 4.87 | 81,968 |
| Capitals Starting With S | 0 | - | 4.90 | 85,941 |
| Capitals Starting With T | 0 | - | 4.84 | 76,295 |
| Capitals Starting With W | 0 | - | 4.86 | 91,389 |
| Capitals Starting With A | 0 | - | 4.97 | 128,270 |
| Capitals Starting With B | 0 | - | 4.89 | 118,689 |
| Capitals Starting With D | 0 | - | 4.93 | 96,611 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,112 |
| US States and State Capitals | 0 | - | 4.99 | 163,422 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,398 |
| Which City in Canada? | 0 | - | 4.83 | 57,141 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 97,469 |
| Flags of Countries that Border China | 0 | - | 4.94 | 99,717 |
| Flags of Countries That Border France | 0 | - | 4.88 | 123,361 |
| Europe Map with Random Merged Countries | 0 | - | 4.97 | 319,257 |
| Single Vowel Capitals | 0 | - | 4.81 | 14,529 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,184 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 346,660 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,613 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,617 |
| North America Cities by Map | 0 | - | 4.41 | 47,840 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,171 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 215,469 |
| Random European City to Country | 0 | - | 4.69 | 117,860 |
| Random Asian City to Country | 0 | - | 4.56 | 44,560 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 131,074 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,948 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,924 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,162 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,397 |
| Former Capitals | 0 | - | 4.88 | 71,514 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,602 |
| Capital Cities Chain | 0 | - | 4.83 | 82,929 |
| Coldest World Capitals | 0 | - | 4.95 | 133,649 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,725 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.87 | 126,649 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,242 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,752 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,582 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,508 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 94,229 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 226,890 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,100 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 129,476 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,181 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,764 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,216 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,269 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 36,982 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,587 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.64 | 33,995 |
| The Only Country ... | 0 | - | 4.91 | 81,375 |
| Countries of the Soviet Union | 0 | - | 4.98 | 194,785 |
| Flags of Countries That Border Russia | 0 | - | 4.70 | 82,885 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 224,774 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 115,672 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,260 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,478 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,943 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,171 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,965 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,414 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,572 |
| South American Cities on the Map | 0 | - | 4.53 | 35,465 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,742 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,811 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,775 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,017 |
| Random U.S. City to State | 0 | - | 4.45 | 76,498 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,488 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 48,538 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,912 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,151 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,854 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,329 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,203 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,941 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,388 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,292 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 16,027 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 133,370 |
| Random World Capitals on a Map | 0 | - | 4.93 | 134,859 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,741 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,733 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,492 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,223 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,641 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,249 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.49 | 26,076 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.58 | 42,880 |
