| Random African Capital to Country | 0 | - | 4.97 | 100,938 |
| Random African Country to Capital | 0 | - | 4.94 | 71,431 |
| Africa Capitals Quiz | 0 | - | 4.99 | 740,155 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 523,790 |
| Random European Capital to Country | 0 | - | 4.98 | 191,529 |
| Random European Country to Capital | 0 | - | 4.93 | 165,461 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,680 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,037 |
| African Capitals by Map | 0 | - | 4.99 | 134,254 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,947 |
| Random Sequential Countries on the World Map - Hard Version | 0 | - | 5.00 | 76,001 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,765 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,351,527 |
| Asia Capitals Quiz | 0 | - | 4.98 | 695,112 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,861 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,553,079 |
| Africa Map with Random Merged Countries | 0 | - | 4.95 | 73,971 |
| Europe Capital to Country | 0 | - | 4.99 | 251,011 |
| Asia Capital to Country | 0 | - | 4.96 | 126,906 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,274 |
| European Capitals by Map | 0 | - | 4.99 | 140,138 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,706 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,339 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,681 |
| European Coastal Capitals | 0 | - | 4.95 | 90,864 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,693 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 270,976 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,693 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,941 |
| Random Asian Capitals on a Map | 0 | - | 4.82 | 51,101 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,995 |
| South America Capitals Quiz | 0 | - | 5.00 | 482,872 |
| North America Capitals Quiz | 0 | - | 4.99 | 220,723 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,239 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,569 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,059 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,324 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,572 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,442 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 87,224 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 184,812 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 338,315 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,723,120 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,273 |
| Capitals of the Stans | 0 | - | 4.95 | 26,935 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,302 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,313 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,830 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,622 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,824 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,265 |
| 20 Random Countries Sequentially on a World Map | 0 | - | 4.77 | 124,829 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,105 |
| Name a City - European Countries | 0 | - | 4.90 | 65,693 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,055 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,342 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,195 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,021 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,461 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,319 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,792 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 67,977 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,963 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,738 |
| Official Cities in the UK | 0 | - | 4.89 | 284,697 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,008 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,471 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,450 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 149,538 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,275 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,086 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,715 |
| World Capitals Quiz | 0 | - | 5.00 | 5,086,319 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,380 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 201,521 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,794 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,693,445 |
| Random Cities Near Paris on a Map | 0 | - | 4.55 | 39,648 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,591,773 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,401 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,594 |
| Melbourne Suburbs | 0 | - | 4.86 | 53,628 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,980 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,357 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,010 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,495 |
| Cities by Skyline Silhouette - Map Quiz | 0 | - | 4.93 | 124,242 |
| World Capitals Closest to Jerusalem | 0 | - | 4.47 | 45,005 |
| World Capitals by Proximity | 0 | - | 4.90 | 332,328 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,216 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,950 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 16,034 |
| Which City in Europe? | 0 | - | 4.83 | 107,613 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 142,943 |
| Random Country Shape to Country | 0 | - | 4.90 | 114,380 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.96 | 172,032 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 508,047 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,639 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,604 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,596 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,728 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,555 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,418 |
| Countries by Capital City | 0 | - | 5.00 | 68,709 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,413 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 114,857 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,449 |
| Moved Capital Cities | 0 | - | 4.96 | 74,384 |
| Random Capital to Country | 0 | - | 4.99 | 2,595,339 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,431 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,662 |
| Random Country to Capital | 0 | - | 4.98 | 923,267 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 114,157 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,543 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,080 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,814 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,726 |
| US State Capitals - One Minute Sprint | 0 | - | 4.05 | 184,318 |
| Which City in Canada? | 0 | - | 4.83 | 57,162 |
| Random African Flag to Country | 0 | - | 4.88 | 75,265 |
| Countries that Beat Egypt | 0 | - | 4.88 | 57,140 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,626 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,264 |
| North American Sports Cities | 0 | - | 4.83 | 172,696 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,421 |
| Cities in European History #1 | 0 | - | 4.63 | 134,244 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,637 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,387 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,804 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,908 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,163 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,351 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 215,590 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,222 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,615 |
| Cities in Squares on a Map - Europe | 0 | - | 4.70 | 54,085 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,088 |
| Name a Valid World City | 0 | - | 4.83 | 71,525 |
| Cities by Former Name | 0 | - | 4.83 | 91,763 |
| Former Capitals | 0 | - | 4.88 | 71,538 |
| India State Capitals Quiz | 0 | - | 4.28 | 59,785 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,506 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,778 |
| Capital Cities Chain | 0 | - | 4.84 | 82,996 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,584 |
| Coldest World Capitals | 0 | - | 4.95 | 133,677 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,448 |
| World Capitals by Map | 0 | - | 5.00 | 287,625 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,508 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,794 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,150 |
| Capitals Starting With H | 0 | - | 4.91 | 92,762 |
| Capitals Starting With K | 0 | - | 4.88 | 83,816 |
| Capitals Starting With L | 0 | - | 4.81 | 88,285 |
| Capitals Starting With M | 0 | - | 4.93 | 108,125 |
| Capitals Starting With P | 0 | - | 4.88 | 78,388 |
| Capitals Starting With R | 0 | - | 4.87 | 82,009 |
| Capitals Starting With S | 0 | - | 4.90 | 85,995 |
| Capitals Starting With T | 0 | - | 4.84 | 76,345 |
| Capitals Starting With W | 0 | - | 4.87 | 91,420 |
| Capitals Starting With A | 0 | - | 4.97 | 128,345 |
| Capitals Starting With B | 0 | - | 4.89 | 118,760 |
| Capitals Starting With D | 0 | - | 4.93 | 96,667 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,777 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,278 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,122 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 36,998 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.64 | 34,001 |
| US States and State Capitals | 0 | - | 4.99 | 163,660 |
| Which City in Germany? | 0 | - | 4.50 | 136,854 |
| Which City in Italy? | 0 | - | 4.68 | 90,324 |
| Which City in France? | 0 | - | 4.64 | 73,210 |
| Which City in Spain? | 0 | - | 4.50 | 50,019 |
| Which City in Australia? | 0 | - | 4.67 | 34,464 |
| Random American Countries on a Map | 0 | - | 4.96 | 99,806 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 221,516 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 134,685 |
| Single Vowel Capitals | 0 | - | 4.81 | 14,566 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,425 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,305 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,396 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,602 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 51,227 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,742 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,442 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,630 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,587 |
| South American Cities on the Map | 0 | - | 4.53 | 35,476 |
| North America Cities by Map | 0 | - | 4.41 | 47,860 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,868 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,042 |
| Random European City to Country | 0 | - | 4.69 | 118,009 |
| Random Asian City to Country | 0 | - | 4.56 | 44,563 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,503 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,001 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 48,595 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,937 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,179 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,201 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,447 |
