| Nordic Countries and Capitals | 0 | - | 4.95 | 83,543 |
| Random European Capital to Country | 0 | - | 4.98 | 190,618 |
| Random European Country to Capital | 0 | - | 4.93 | 164,544 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,189 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,588 |
| Random African Capital to Country | 0 | - | 4.97 | 100,478 |
| Random African Country to Capital | 0 | - | 4.94 | 71,083 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,970 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,686,382 |
| Africa Capitals Quiz | 0 | - | 4.99 | 735,776 |
| Asia Capitals Quiz | 0 | - | 4.98 | 690,944 |
| Name a City - European Countries | 0 | - | 4.90 | 65,183 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,011 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,069 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,115 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,391 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,807 |
| Europe Capital to Country | 0 | - | 4.99 | 249,544 |
| Asia Capital to Country | 0 | - | 4.96 | 126,465 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,564 |
| European Capitals by Map | 0 | - | 4.99 | 138,532 |
| African Capitals by Map | 0 | - | 4.99 | 133,345 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,067 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,868 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,225 |
| European Coastal Capitals | 0 | - | 4.95 | 90,371 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,495 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,128 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,535 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,738 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,609 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,412 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,491 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,001 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,609 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,338 |
| Official Cities in the UK | 0 | - | 4.89 | 283,037 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,389 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,049 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,234 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,881 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,685 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,070 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,081 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,162 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,812 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 69,925 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,004 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,480 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,530 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,346 |
| World Capitals Quiz | 0 | - | 5.00 | 5,062,649 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,893 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,049 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,047 |
| Capitals of the Stans | 0 | - | 4.95 | 26,737 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,582,531 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,201 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,440 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,827 |
| Melbourne Suburbs | 0 | - | 4.85 | 52,767 |
| Flags of Countries That Border Russia | 0 | - | 4.70 | 70,499 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,746 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,660 |
| World Capitals by Proximity | 0 | - | 4.91 | 330,599 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,957 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,641 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,899 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,468 |
| Which City in Europe? | 0 | - | 4.83 | 107,152 |
| Biggest Cities in Russia | 0 | - | 4.49 | 82,301 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,833 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,931 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,229 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,257 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,945 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,596 |
| Countries by Capital City | 0 | - | 5.00 | 67,897 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,959 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,455 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,946 |
| Moved Capital Cities | 0 | - | 4.96 | 74,042 |
| Random Capital to Country | 0 | - | 4.99 | 2,587,894 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,396 |
| Random Country to Capital | 0 | - | 4.98 | 918,201 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 113,843 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,007 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,743 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,647 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,710 |
| North American Sports Cities | 0 | - | 4.83 | 171,744 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,236 |
| Cities in European History #1 | 0 | - | 4.63 | 133,789 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,306 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,697 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,866 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,101 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,244 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,647 |
| Name a Valid World City | 0 | - | 4.83 | 70,923 |
| Cities by Former Name | 0 | - | 4.83 | 91,416 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,316 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,568 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,329 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,869 |
| World Capitals by Map | 0 | - | 5.00 | 285,577 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,145 |
| Capitals Starting With H | 0 | - | 4.90 | 92,074 |
| Capitals Starting With K | 0 | - | 4.85 | 79,938 |
| Capitals Starting With L | 0 | - | 4.81 | 87,538 |
| Capitals Starting With M | 0 | - | 4.93 | 107,115 |
| Capitals Starting With P | 0 | - | 4.88 | 77,781 |
| Capitals Starting With R | 0 | - | 4.87 | 81,466 |
| Capitals Starting With S | 0 | - | 4.89 | 85,391 |
| Capitals Starting With T | 0 | - | 4.84 | 75,828 |
| Capitals Starting With W | 0 | - | 4.87 | 91,045 |
| Capitals Starting With A | 0 | - | 4.97 | 127,377 |
| Capitals Starting With B | 0 | - | 4.89 | 118,004 |
| Capitals Starting With D | 0 | - | 4.93 | 96,026 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,033 |
| US States and State Capitals | 0 | - | 4.99 | 161,242 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,098 |
| Which City in Canada? | 0 | - | 4.82 | 56,942 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,857 |
| Flags of Countries that Border China | 0 | - | 4.94 | 99,040 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,687 |
| Europe Map with Random Merged Countries | 0 | - | 4.97 | 317,510 |
| Most Populous World Capitals | 0 | - | 4.94 | 175,649 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 344,712 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,560 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,509 |
| North America Cities by Map | 0 | - | 4.41 | 47,758 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,773 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,560 |
| Random European City to Country | 0 | - | 4.69 | 117,453 |
| Random Asian City to Country | 0 | - | 4.56 | 44,457 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,684 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,613 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,687 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,895 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,947 |
| Former Capitals | 0 | - | 4.88 | 71,376 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,444 |
| Capital Cities Chain | 0 | - | 4.83 | 82,476 |
| Coldest World Capitals | 0 | - | 4.95 | 133,451 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,597 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 126,174 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,060 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,379 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,300 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,280 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,920 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,281 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,668 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 129,236 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,111 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,701 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,168 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,190 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 36,893 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,493 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,942 |
| The Only Country ... | 0 | - | 4.91 | 80,754 |
| Countries of the Soviet Union | 0 | - | 4.98 | 194,426 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 223,863 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 114,942 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,224 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,275 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,796 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,116 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,920 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,252 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,467 |
| South American Cities on the Map | 0 | - | 4.56 | 35,383 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,675 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 150,381 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,216 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,865 |
| Random U.S. City to State | 0 | - | 4.45 | 76,105 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,377 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 48,181 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,741 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,030 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,613 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.90 | 12,191 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,149 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,880 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,295 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,072 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 15,942 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 132,669 |
| Random World Capitals on a Map | 0 | - | 4.93 | 134,313 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,549 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,263 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,147 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,151 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,614 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,220 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.49 | 26,047 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.58 | 42,781 |
