| Nordic Countries and Capitals | 0 | - | 4.95 | 83,953 |
| Random European Capital to Country | 0 | - | 4.98 | 191,850 |
| Random European Country to Capital | 0 | - | 4.93 | 165,672 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,884 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,273 |
| Random African Capital to Country | 0 | - | 4.97 | 101,152 |
| Random African Country to Capital | 0 | - | 4.94 | 71,622 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,863 |
| Flags of Countries That Border France | 0 | - | 4.89 | 123,618 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,696,334 |
| Africa Capitals Quiz | 0 | - | 4.99 | 742,149 |
| Asia Capitals Quiz | 0 | - | 4.98 | 697,233 |
| Name a City - European Countries | 0 | - | 4.90 | 65,957 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,499 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,252 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,364 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,258 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,809 |
| Europe Capital to Country | 0 | - | 4.99 | 251,607 |
| Asia Capital to Country | 0 | - | 4.96 | 127,216 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,664 |
| European Capitals by Map | 0 | - | 4.99 | 141,466 |
| African Capitals by Map | 0 | - | 4.99 | 141,516 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,630 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,655 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,995 |
| European Coastal Capitals | 0 | - | 4.95 | 91,103 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,079 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 271,772 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,332 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,060 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 149,599 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,991 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,731 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,373 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,679 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,741 |
| Official Cities in the UK | 0 | - | 4.89 | 285,498 |
| South America Capitals Quiz | 0 | - | 5.00 | 483,927 |
| North America Capitals Quiz | 0 | - | 4.99 | 221,523 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,996 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,414 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,258 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,472 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,779 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,586 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,618 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,638 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 97,706 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,718 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 150,438 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,620 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,335 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,869 |
| World Capitals Quiz | 0 | - | 5.00 | 5,096,376 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,462 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,291 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,451 |
| Capitals of the Stans | 0 | - | 4.95 | 27,059 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,595,827 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,191 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,728 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,443 |
| Melbourne Suburbs | 0 | - | 4.86 | 54,003 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 57,233 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,742 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,205 |
| World Capitals by Proximity | 0 | - | 4.91 | 333,149 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,112 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,154 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,281 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,229 |
| Which City in Europe? | 0 | - | 4.83 | 107,765 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.88 | 96,986 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 41,380 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.92 | 99,695 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,004 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,926 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,812 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,996 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,938 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,817 |
| Countries by Capital City | 0 | - | 5.00 | 69,096 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,669 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,063 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,638 |
| Moved Capital Cities | 0 | - | 4.96 | 74,528 |
| Random Capital to Country | 0 | - | 4.99 | 2,598,440 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,745 |
| Random Country to Capital | 0 | - | 4.98 | 925,607 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 114,253 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,108 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,840 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,757 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 80,763 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,288 |
| North American Sports Cities | 0 | - | 4.83 | 172,958 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,500 |
| Cities in European History #1 | 0 | - | 4.63 | 134,447 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,424 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,852 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,935 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,188 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,796 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,341 |
| Cities by Former Name | 0 | - | 4.83 | 91,914 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,603 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,884 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,695 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,633 |
| World Capitals by Map | 0 | - | 5.00 | 288,646 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,684 |
| Capitals Starting With H | 0 | - | 4.91 | 92,941 |
| Capitals Starting With K | 0 | - | 4.88 | 83,990 |
| Capitals Starting With L | 0 | - | 4.81 | 89,106 |
| Capitals Starting With M | 0 | - | 4.93 | 108,451 |
| Capitals Starting With P | 0 | - | 4.88 | 78,565 |
| Capitals Starting With R | 0 | - | 4.88 | 82,154 |
| Capitals Starting With S | 0 | - | 4.90 | 86,160 |
| Capitals Starting With T | 0 | - | 4.85 | 76,482 |
| Capitals Starting With W | 0 | - | 4.87 | 91,500 |
| Capitals Starting With A | 0 | - | 4.97 | 128,591 |
| Capitals Starting With B | 0 | - | 4.89 | 118,986 |
| Capitals Starting With D | 0 | - | 4.93 | 96,839 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,183 |
| US States and State Capitals | 0 | - | 4.99 | 164,645 |
| Which City in Canada? | 0 | - | 4.83 | 57,274 |
| Flags of Countries that Border China | 0 | - | 4.94 | 99,946 |
| Europe Map with Random Merged Countries | 0 | - | 4.97 | 320,041 |
| Single Vowel Capitals | 0 | - | 4.82 | 14,653 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,505 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 347,868 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,664 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,705 |
| North America Cities by Map | 0 | - | 4.41 | 47,899 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,721 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,073 |
| Random European City to Country | 0 | - | 4.69 | 118,261 |
| Random Asian City to Country | 0 | - | 4.56 | 44,587 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,498 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,159 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,429 |
| Random Cities Near Paris on a Map | 0 | - | 4.55 | 39,709 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,333 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,638 |
| Former Capitals | 0 | - | 4.88 | 71,614 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,699 |
| Capital Cities Chain | 0 | - | 4.84 | 83,194 |
| Coldest World Capitals | 0 | - | 4.95 | 134,066 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,804 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.87 | 127,099 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,377 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,975 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,798 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,649 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.87 | 94,451 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,323 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,377 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 129,649 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,213 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,835 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,239 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,373 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 37,057 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,660 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.64 | 34,036 |
| The Only Country ... | 0 | - | 4.91 | 81,671 |
| Which City in Germany? | 0 | - | 4.50 | 137,117 |
| Which City in Italy? | 0 | - | 4.68 | 90,445 |
| Which City in France? | 0 | - | 4.67 | 73,298 |
| Which City in Spain? | 0 | - | 4.50 | 50,072 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 225,336 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 116,166 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,296 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,627 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 73,036 |
| British Places A-Z | 0 | - | 4.29 | 80,040 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,210 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 65,017 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,518 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,637 |
| South American Cities on the Map | 0 | - | 4.52 | 35,524 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,782 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,612 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,915 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,140 |
| Random U.S. City to State | 0 | - | 4.45 | 76,763 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,558 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 48,773 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 49,037 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,251 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 44,018 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,529 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,246 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,997 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,447 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,431 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.64 | 16,160 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 133,884 |
| Random World Capitals on a Map | 0 | - | 4.93 | 135,395 |
