| Europe Capital to Country | 0 | - | 4.99 | 219,456 |
| EU Capitals with No Hints | 0 | - | 4.96 | 124,127 |
| European Capitals by Map | 0 | - | 4.99 | 92,790 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 78,647 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.95 | 71,845 |
| European Coastal Capitals | 0 | - | 4.95 | 76,955 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.91 | 193,176 |
| Random European Capitals on a Map | 0 | - | 4.97 | 106,676 |
| Official Cities in the UK | 0 | - | 4.87 | 231,731 |
| Top 10 Most Remote European Capitals | 0 | - | 4.85 | 84,098 |
| European Capitals - Map Quiz | 0 | - | 4.98 | 104,959 |
| European Capitals Furthest from the Sea | 0 | - | 4.91 | 66,802 |
| European Capitals Ending in N | 0 | - | 4.91 | 73,822 |
| Important Cities in European History | 0 | - | 4.55 | 109,669 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 92,829 |
| European Capital Superlatives - Top 2 | 0 | - | 4.93 | 61,591 |
| Africa Capitals Quiz | 0 | - | 4.99 | 632,950 |
| Asia Capitals Quiz | 0 | - | 4.98 | 592,283 |
| Most Guessed European Capitals | 0 | - | 4.89 | 96,384 |
| Nordic Countries and Capitals | 0 | - | 4.94 | 76,544 |
| Random European Capital to Country | 0 | - | 4.97 | 152,403 |
| Random European Country to Capital | 0 | - | 4.92 | 134,722 |
| Random African Capitals on a Map | 0 | - | 4.95 | 48,025 |
| Random Asian Capitals on a Map | 0 | - | 4.82 | 44,954 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 88,407 |
| Countries of Europe by Population | 0 | - | 4.98 | 126,019 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.94 | 79,626 |
| Most-Visited Cities in Europe | 0 | - | 4.92 | 56,310 |
| Former Capitals Quiz | 0 | - | 4.81 | 57,973 |
| Asia Capital to Country | 0 | - | 4.96 | 105,530 |
| African Capitals by Map | 0 | - | 4.99 | 109,991 |
| South America Capitals Quiz | 0 | - | 5.00 | 418,564 |
| Asian Capitals by Map | 0 | - | 4.98 | 46,664 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.90 | 46,508 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 227,517 |
| Capitals of Mediterranean Countries | 0 | - | 4.96 | 75,976 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 204,749 |
| World Capitals Quiz | 0 | - | 5.00 | 4,488,207 |
| North America Capitals Quiz | 0 | - | 4.99 | 185,537 |
| African Capitals - Map Quiz | 0 | - | 4.95 | 51,997 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 77,774 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 50,984 |
| Which City In the United Kingdom? | 0 | - | 4.96 | 74,558 |
| Cities Founded by the French in North America | 0 | - | 4.51 | 38,557 |
| Most-Visited U.S. Cities | 0 | - | 4.87 | 72,210 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 62,531 |
| Capitals of Canadian Provinces | 0 | - | 4.86 | 73,472 |
| Biggest Spanish Empire Countries | 0 | - | 4.90 | 93,145 |
| UK Cities and Towns by Map | 0 | - | 4.56 | 43,768 |
| British Cities with the Most Tourists | 0 | - | 4.79 | 55,548 |
| European Cities with the Biggest Economies | 0 | - | 4.58 | 35,282 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.58 | 37,269 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,379,259 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 115,672 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 38,077 |
| European Capitals with the Least Sunshine | 0 | - | 4.48 | 47,568 |
| Word Scramble - European Capitals | 0 | - | 4.78 | 87,095 |
| Random Asian Country to Capital | 0 | - | 4.94 | 85,475 |
| Random Asian Capital to Country | 0 | - | 4.97 | 88,953 |
| Random African Country to Capital | 0 | - | 4.94 | 61,789 |
| Random U.S. State Capitals on a Map | 0 | - | 4.94 | 81,884 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 111,224 |
| Biggest Cities in France - Extreme | 0 | - | 4.89 | 43,579 |
| Global Cities on a World Map | 0 | - | 4.92 | 91,231 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,524,949 |
| Most Guessed U.S. Cities | 0 | - | 4.90 | 91,020 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.82 | 61,259 |
| Northernmost Capital Cities | 0 | - | 4.98 | 93,790 |
| Most Remote Capital Cities | 0 | - | 4.90 | 43,572 |
| Capital Cities: Ports and Saints | 0 | - | 4.94 | 34,223 |
| Capitals with the Shortest Names | 0 | - | 4.96 | 90,521 |
| Same Letter Country and Capital | 0 | - | 4.99 | 126,885 |
| Countries by Capital City | 0 | - | 4.99 | 49,118 |
| Capital Cities Based on First Two Letters | 0 | - | 4.84 | 65,746 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 104,881 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 72,766 |
| Moved Capital Cities | 0 | - | 4.94 | 52,174 |
| US State Capitals Quiz - No Hints | 0 | - | 4.97 | 79,627 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.85 | 39,003 |
| Which City in Europe? | 0 | - | 4.84 | 97,262 |
| Commonwealth of Nations Countries | 0 | - | 4.95 | 221,764 |
| Countries that Bordered the USSR | 0 | - | 4.94 | 142,059 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.89 | 75,776 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 63,259 |
| 20 Northernmost English Cities | 0 | - | 4.54 | 23,041 |
| Random Capital to Country | 0 | - | 4.99 | 2,356,257 |
| World Capitals Closest to Madrid | 0 | - | 4.49 | 41,410 |
| Random Country to Capital | 0 | - | 4.98 | 800,597 |
| U.S. State Capitals Map Quiz | 0 | - | 4.91 | 125,381 |
| Boroughs of London | 0 | - | 4.59 | 77,358 |
| London Geography | 0 | - | 4.47 | 55,838 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.87 | 89,013 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 116,836 |
| Summer Olympic City Bids | 0 | - | 4.93 | 37,081 |
| European Cities by Map #2 | 0 | - | 4.47 | 44,429 |
| European Cities by Map #1 | 0 | - | 4.64 | 51,758 |
| Asian Cities by Map #1 | 0 | - | 4.49 | 38,906 |
| Mediterranean Cities by Map | 0 | - | 4.48 | 49,136 |
| Important Places in U.S. History | 0 | - | 4.23 | 36,413 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.88 | 91,202 |
| Cities in Squares on a Map - Europe | 0 | - | 4.72 | 45,836 |
| Cities by Former Name | 0 | - | 4.86 | 71,193 |
| Capitals in their Native Languages | 0 | - | 4.95 | 127,435 |
| Nearest Capital City #1 | 0 | - | 4.82 | 52,382 |
| World Capitals by Proximity | 0 | - | 4.88 | 298,353 |
| World Capitals Deepest in a Country's Territory | 0 | - | 4.96 | 48,760 |
| World Capitals by Map | 0 | - | 5.00 | 240,799 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 50,171 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.36 | 176,277 |
| World Capitals By Letter - H | 0 | - | 4.84 | 71,074 |
| World Capitals By Letter - K | 0 | - | 4.81 | 65,747 |
| World Capitals By Letter - M | 0 | - | 4.90 | 85,758 |
| World Capitals By Letter - P | 0 | - | 4.85 | 66,905 |
| World Capitals By Letter - R | 0 | - | 4.87 | 72,146 |
| World Capitals By Letter - S | 0 | - | 4.89 | 74,337 |
| World Capitals By Letter - T | 0 | - | 4.81 | 66,278 |
| World Capitals By Letter - W | 0 | - | 4.87 | 82,092 |
| World Capitals By Letter - A | 0 | - | 4.96 | 104,340 |
| World Capitals By Letter - B | 0 | - | 4.84 | 96,617 |
| World Capitals By Letter - D | 0 | - | 4.91 | 78,793 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 74,495 |
| Which City in Canada? | 0 | - | 4.89 | 45,124 |
| Biggest Roman Empire Countries | 0 | - | 4.88 | 81,893 |
| Neutral European Countries of WWII | 0 | - | 4.92 | 147,434 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.94 | 64,729 |
| Biggest European Cities by Century | 0 | - | 4.98 | 118,588 |
| First Countries to Reach 5 Million People | 0 | - | 4.90 | 109,414 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.86 | 68,516 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 76,020 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.91 | 53,585 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.92 | 66,849 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 86,792 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.91 | 89,614 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 193,186 |
| Random European City to Country | 0 | - | 4.72 | 106,144 |
| Random Asian City to Country | 0 | - | 4.52 | 33,628 |
| Cities with the Biggest Economies | 0 | - | 4.92 | 118,329 |
| Five Most Guessed Cities by Continent | 0 | - | 4.97 | 104,403 |
| Random Cities Near Paris on a Map | 0 | - | 4.55 | 34,914 |
| Capital Cities Chain | 0 | - | 4.86 | 71,302 |
| Coldest World Capitals | 0 | - | 4.96 | 127,939 |
| Capital Cities with Spanish Names | 0 | - | 4.85 | 62,832 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 78,455 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.91 | 99,814 |
| Countries of the Soviet Union | 0 | - | 4.98 | 184,581 |
| Countries of Europe After World War II | 0 | - | 4.98 | 170,393 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 139,059 |
| UK Cities Map Quiz | 0 | - | 4.94 | 432,756 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 160,575 |
| Top 10 Most Populous African Countries | 0 | - | 4.98 | 157,030 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.91 | 80,690 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.90 | 84,591 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 154,630 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.97 | 198,871 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 303,482 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.89 | 97,241 |
| Most Populous Countries in 1900 | 0 | - | 4.92 | 161,721 |
| Biggest City by Body of Water | 0 | - | 4.52 | 38,876 |
| Global Cities Quiz | 0 | - | 4.64 | 156,924 |
| Southernmost Major Cities | 0 | - | 4.41 | 45,230 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.45 | 68,333 |
| British Places A-Z | 0 | - | 4.32 | 75,931 |
| Cities with the Most Foreign Embassies | 0 | - | 4.66 | 45,271 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.41 | 34,978 |
| South American Cities on the Map | 0 | - | 4.55 | 33,097 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 24,890 |
| 1M Cities by Proximity - United States | 0 | - | 4.50 | 136,766 |
| Most Guessed Cities by Country #3 | 0 | - | 4.85 | 19,509 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.72 | 36,457 |
| Divided World City Name Puzzle #1 | 0 | - | 4.91 | 39,698 |
| Capitals A-Z | 0 | - | 4.84 | 41,720 |
| World Capitals Closest to Jerusalem | 0 | - | 4.45 | 42,774 |
| Capital Cities by Body of Water | 0 | - | 4.87 | 53,217 |
| Asian Coastal Capitals | 0 | - | 4.54 | 20,210 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.90 | 89,413 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 88,247 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 13,655 |
| Flags to Capitals #1 | 0 | - | 4.97 | 48,834 |
| Flags to Capitals #2 | 0 | - | 4.95 | 36,578 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 114,420 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 84,884 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.90 | 206,614 |
| Random World Capitals on a Map | 0 | - | 4.92 | 113,722 |
| Capital Cities with the Least Precipitation | 0 | - | 4.90 | 27,375 |
| The Only Country ... | 0 | - | 4.88 | 45,853 |
| UK Immigration by Country | 0 | - | 4.95 | 124,937 |
| Biggest British Empire Countries | 0 | - | 4.70 | 79,106 |
| Biggest French Empire Countries | 0 | - | 4.45 | 51,297 |
| Most Forested European Countries | 0 | - | 4.82 | 68,060 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 178,454 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 66,551 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 7,063,575 |
| Countries That Border Russia | 0 | - | 4.98 | 425,363 |
| Russia Country Quiz | 0 | - | 4.84 | 102,983 |
| United Kingdom Country Quiz | 0 | - | 4.94 | 118,389 |
| Croatia Country Quiz | 0 | - | 4.81 | 37,158 |
| Soviet Union Country Quiz | 0 | - | 4.91 | 74,365 |
| Counties of England Map Quiz | 0 | - | 4.97 | 286,385 |
| Federal Subjects of Russia | 0 | - | 4.95 | 112,009 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 99,693 |
