| Random European Capital to Country | 0 | - | 4.98 | 190,950 |
| Random European Country to Capital | 0 | - | 4.93 | 165,154 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,729 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,416 |
| Europe Capital to Country | 0 | - | 4.99 | 250,377 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,907 |
| European Capitals by Map | 0 | - | 4.99 | 139,257 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,097 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,442 |
| European Coastal Capitals | 0 | - | 4.95 | 90,620 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,104 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,469 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,769 |
| Random African Capital to Country | 0 | - | 4.97 | 100,754 |
| Random African Country to Capital | 0 | - | 4.94 | 71,233 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,061 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,290 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,198 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,835 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,003 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,305 |
| Africa Capitals Quiz | 0 | - | 4.99 | 737,900 |
| Asia Capitals Quiz | 0 | - | 4.98 | 693,093 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,170 |
| Asia Capital to Country | 0 | - | 4.96 | 126,682 |
| African Capitals by Map | 0 | - | 4.99 | 133,821 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,441 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,597 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 270,069 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,526 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,840 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,680 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 89,056 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,214 |
| Official Cities in the UK | 0 | - | 4.89 | 283,828 |
| South America Capitals Quiz | 0 | - | 5.00 | 481,543 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,877 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,498 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,855 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,387 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,068 |
| Capitals of the Stans | 0 | - | 4.95 | 26,850 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,173 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,863 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,112 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,267 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,904 |
| Name a City - European Countries | 0 | - | 4.90 | 65,402 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,511 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 200,964 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,873 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,715 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,130 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,005 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,349 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,655 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 67,247 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,180 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,142 |
| World Capitals Quiz | 0 | - | 5.00 | 5,075,025 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,590 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,940 |
| Cities in European History #1 | 0 | - | 4.63 | 134,030 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,944 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,516 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.91 | 13,171 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,620 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,586,827 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,417 |
| 20 Random Country Flags | 0 | - | 4.99 | 612,707 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,866 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,812 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,326,056 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,533 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,170 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,442 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 48,375 |
| Find the City #1 | 0 | - | 4.97 | 42,811 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,271 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,422 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,520 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,256 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,035 |
| Countries by Capital City | 0 | - | 5.00 | 68,313 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,184 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,666 |
| World Capitals by Proximity | 0 | - | 4.91 | 331,504 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,217 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,182 |
| Moved Capital Cities | 0 | - | 4.96 | 74,222 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 15,995 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,569 |
| Melbourne Suburbs | 0 | - | 4.86 | 53,220 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,690,058 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,057 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,834 |
| Random Cities Near Paris on a Map | 0 | - | 4.55 | 39,564 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,910 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,553 |
| Which City in Europe? | 0 | - | 4.83 | 107,413 |
| Boroughs of London | 0 | - | 4.63 | 87,927 |
| London Geography | 0 | - | 4.47 | 59,684 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,549,366 |
| Random Country Shape to Country | 0 | - | 4.90 | 113,492 |
| North American Sports Cities | 0 | - | 4.83 | 172,405 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,329 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,349 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,758 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,887 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,842 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,405 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,127 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,403 |
| Cities in Squares on a Map - Europe | 0 | - | 4.70 | 53,852 |
| Name a Valid World City | 0 | - | 4.83 | 71,234 |
| Cities by Former Name | 0 | - | 4.83 | 91,585 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,406 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,664 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,229 |
| World Capitals by Map | 0 | - | 5.00 | 286,533 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,329 |
| Random Capital to Country | 0 | - | 4.99 | 2,591,824 |
| Random Country to Capital | 0 | - | 4.98 | 920,806 |
| Capitals Starting With H | 0 | - | 4.91 | 92,585 |
| Capitals Starting With K | 0 | - | 4.88 | 83,557 |
| Capitals Starting With L | 0 | - | 4.81 | 88,115 |
| Capitals Starting With M | 0 | - | 4.93 | 107,837 |
| Capitals Starting With P | 0 | - | 4.88 | 78,229 |
| Capitals Starting With R | 0 | - | 4.87 | 81,857 |
| Capitals Starting With S | 0 | - | 4.90 | 85,813 |
| Capitals Starting With T | 0 | - | 4.85 | 76,188 |
| Capitals Starting With W | 0 | - | 4.87 | 91,318 |
| Capitals Starting With A | 0 | - | 4.97 | 128,044 |
| Capitals Starting With B | 0 | - | 4.89 | 118,522 |
| Capitals Starting With D | 0 | - | 4.93 | 96,471 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 114,006 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,045 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,778 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,695 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 86,620 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 184,245 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 506,697 |
| Single Vowel Capitals | 0 | - | 4.81 | 14,478 |
| Most Populous World Capitals | 0 | - | 4.94 | 175,985 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,564 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,001 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 215,085 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,911 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,809 |
| Former Capitals | 0 | - | 4.88 | 71,465 |
| India State Capitals Quiz | 0 | - | 4.28 | 59,699 |
| Capital Cities Chain | 0 | - | 4.84 | 82,761 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,465 |
| Coldest World Capitals | 0 | - | 4.95 | 133,574 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,584 |
| Random Countries and Capitals without Vowels | 0 | - | 4.61 | 21,791 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,912 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,481 |
| US State Capitals - One Minute Sprint | 0 | - | 4.05 | 183,884 |
| Which City in Canada? | 0 | - | 4.83 | 57,082 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,278 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 337,456 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,719,582 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 345,836 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,245 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,405 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,874 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,145 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,591 |
| North America Cities by Map | 0 | - | 4.41 | 47,814 |
| Random European City to Country | 0 | - | 4.69 | 117,694 |
| Random Asian City to Country | 0 | - | 4.56 | 44,540 |
| Name a City in EVERY Country - No Capitals | 0 | - | 4.63 | 67,233 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,223 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,742 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,230 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,082 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 36,945 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.64 | 33,977 |
| US States and State Capitals | 0 | - | 4.99 | 162,534 |
| Which City in Germany? | 0 | - | 4.50 | 136,541 |
| Which City in Italy? | 0 | - | 4.68 | 90,171 |
| Which City in France? | 0 | - | 4.64 | 73,079 |
| Which City in Spain? | 0 | - | 4.50 | 49,943 |
| Which City in Australia? | 0 | - | 4.67 | 34,425 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,626 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 183,887 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,363 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,847 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,446 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,686 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,347 |
| South American Cities on the Map | 0 | - | 4.53 | 35,430 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,717 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,637 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,938 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,804 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,849 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,090 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,042 |
