| Europe Capital to Country | 0 | - | 4.99 | 247,565 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,416 |
| European Capitals by Map | 0 | - | 4.99 | 136,201 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,156 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,584 |
| European Coastal Capitals | 0 | - | 4.95 | 89,720 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,725 |
| Official Cities in the UK | 0 | - | 4.89 | 280,451 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,393 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,087 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,688 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,750 |
| Random European Flag to Country | 0 | - | 4.89 | 180,868 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,173 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,880 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,801 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,656 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,343 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,125 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,021 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,659 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,187 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,009 |
| Random European Capital to Country | 0 | - | 4.98 | 189,167 |
| Random European Country to Capital | 0 | - | 4.92 | 147,420 |
| Every European Country Shape | 0 | - | 4.96 | 200,096 |
| Country Flag-Shape Picture Quiz #1 | 0 | - | 4.94 | 94,051 |
| Country Flag-Shape Picture Quiz #2 | 0 | - | 4.89 | 72,243 |
| Country Flag-Shape Picture Quiz #4 | 0 | - | 4.96 | 71,236 |
| Country Flag-Shape Picture Quiz #6 | 0 | - | 4.98 | 69,144 |
| Country Flag-Shape Picture Quiz #5 | 0 | - | 4.97 | 61,291 |
| Country Flag-Shape Picture Quiz #7 | 0 | - | 4.96 | 58,390 |
| Country Flag-Shape Picture Quiz #8 | 0 | - | 4.98 | 56,687 |
| Country Flag-Shape Picture Quiz #9 | 0 | - | 4.90 | 45,485 |
| Country Flag-Shape Picture Quiz #10 | 0 | - | 4.97 | 35,365 |
| Europe Flags Map Quiz | 0 | - | 4.97 | 156,580 |
| Fill the World Map by Country Flags | 0 | - | 4.99 | 82,896 |
| European Capitals by Airport Code | 0 | - | 4.92 | 35,409 |
| Name a City - European Countries | 0 | - | 4.92 | 64,359 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,805 |
| Former Country Flag-Shape Picture Quiz | 0 | - | 4.98 | 85,312 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,977 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,327 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,777 |
| Asia Capital to Country | 0 | - | 4.96 | 125,721 |
| African Capitals by Map | 0 | - | 4.99 | 132,120 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,138 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,106 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,174 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,709 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,409 |
| Random African Flag to Country | 0 | - | 4.87 | 74,186 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,876 |
| Cities in European History #1 | 0 | - | 4.63 | 133,086 |
| World Capitals Quiz | 0 | - | 5.00 | 5,030,087 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,786 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,638 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,160 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,422 |
| Flags to Capitals #1 | 0 | - | 4.96 | 57,863 |
| Flags to Capitals #2 | 0 | - | 4.95 | 43,903 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,321 |
| Flags of Countries that Border China | 0 | - | 4.94 | 98,519 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 56,940 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,313 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,717 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,779 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,380 |
| Random European Countries on a Map | 0 | - | 4.97 | 281,921 |
| Capitals of the Stans | 0 | - | 4.95 | 26,398 |
| Flags to Largest Cities | 0 | - | 4.55 | 50,766 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,320 |
| European Cities with the Biggest Economies | 0 | - | 4.62 | 38,176 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 47,622 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,570,576 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,417 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,149 |
| Word Scramble - European Capitals | 0 | - | 4.72 | 93,757 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,343 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,377 |
| Random African Capital to Country | 0 | - | 4.97 | 99,716 |
| Random African Country to Capital | 0 | - | 4.94 | 70,225 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,755 |
| Every Asian Country Shape | 0 | - | 4.95 | 86,667 |
| Every African Country Shape | 0 | - | 4.90 | 86,064 |
| Flags of Countries That Border Russia | 0 | - | 4.70 | 70,162 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,718 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,677,278 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,890 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,053 |
| Find the City #1 | 0 | - | 4.97 | 42,089 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,905 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,629 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,581 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,578 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,387 |
| Countries by Capital City | 0 | - | 5.00 | 66,589 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,306 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,886 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,281 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,793 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,397 |
| Moved Capital Cities | 0 | - | 4.96 | 73,567 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,257 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,611 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,515 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,875 |
| Which City in Europe? | 0 | - | 4.83 | 106,602 |
| Countries in an Egg of the World Map | 0 | - | 4.91 | 63,806 |
| Random Sequential European Countries on a Map | 0 | - | 4.99 | 216,122 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,449 |
| Europe Map with Random Merged Countries | 0 | - | 4.97 | 315,660 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,812 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,776 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,276 |
| Random Capital to Country | 0 | - | 4.99 | 2,577,614 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,354 |
| Random Country to Capital | 0 | - | 4.98 | 911,404 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,320 |
| 20 Chinese Cities Everyone Should Know | 0 | - | 4.81 | 38,987 |
| Boroughs of London | 0 | - | 4.63 | 87,030 |
| London Geography | 0 | - | 4.47 | 59,451 |
| Country Flag-Shape Picture Quiz #3 | 0 | - | 4.80 | 68,394 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,090 |
| North American Sports Cities | 0 | - | 4.83 | 170,864 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,908 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,190 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,558 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,801 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,011 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,707 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,173 |
| Name a Valid World City | 0 | - | 4.83 | 70,101 |
| Cities by Former Name | 0 | - | 4.84 | 90,946 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,676 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,228 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 67,899 |
| World Capitals by Map | 0 | - | 5.00 | 283,120 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,645 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 200,205 |
| All First Level Subdivision Capitals | 0 | - | 4.84 | 14,972 |
| Capitals Starting With H | 0 | - | 4.90 | 90,739 |
| Capitals Starting With K | 0 | - | 4.85 | 75,662 |
| Capitals Starting With L | 0 | - | 4.81 | 86,808 |
| Capitals Starting With M | 0 | - | 4.93 | 106,018 |
| Capitals Starting With P | 0 | - | 4.88 | 77,166 |
| Capitals Starting With R | 0 | - | 4.87 | 80,953 |
| Capitals Starting With S | 0 | - | 4.89 | 84,786 |
| Capitals Starting With T | 0 | - | 4.84 | 75,276 |
| Capitals Starting With W | 0 | - | 4.89 | 90,598 |
| Capitals Starting With A | 0 | - | 4.97 | 126,522 |
| Capitals Starting With B | 0 | - | 4.89 | 117,263 |
| Capitals Starting With D | 0 | - | 4.93 | 95,360 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,171 |
| Which City in Canada? | 0 | - | 4.83 | 56,647 |
| World Map without 12 Countries | 0 | - | 4.97 | 342,294 |
| Random Asian Flag to Country | 0 | - | 4.77 | 112,880 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 904,061 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 414,741 |
| Every Country Shape | 0 | - | 5.00 | 458,720 |
| Countries that Start with C - Shape Quiz | 0 | - | 4.89 | 98,726 |
| Countries that Start with I - Shape Quiz | 0 | - | 4.86 | 113,423 |
| Countries that Start with A - Shape Quiz | 0 | - | 4.92 | 33,726 |
| Countries that Start with N - Shape Quiz | 0 | - | 4.94 | 82,266 |
| U.S. State Flags | 0 | - | 4.89 | 166,989 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 341,944 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,457 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,299 |
| North America Cities by Map | 0 | - | 4.41 | 47,610 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,169 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,072 |
| Random European City to Country | 0 | - | 4.69 | 116,300 |
| Random Asian City to Country | 0 | - | 4.56 | 44,388 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,653 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,315 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,128 |
| Former Capitals | 0 | - | 4.88 | 71,130 |
| Capital Cities Chain | 0 | - | 4.84 | 81,898 |
| Coldest World Capitals | 0 | - | 4.95 | 133,035 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,775 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 89,972 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 64,848 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,153 |
| US States and State Capitals | 0 | - | 4.99 | 158,422 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,321 |
| Countries that Start with B - Shape Quiz | 0 | - | 4.91 | 26,485 |
| Random Asian Countries on a Map | 0 | - | 4.90 | 168,723 |
| Random African Countries on a Map | 0 | - | 4.99 | 293,320 |
| Random American Countries on a Map | 0 | - | 4.96 | 98,607 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,081 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,950 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,810 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,963 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,815 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,362 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 222,419 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 113,761 |
| All 100k+ Cities in Europe on a Map | 0 | - | 4.98 | 99,756 |
| All 50k+ Cities in Europe with a Map | 0 | - | 4.95 | 33,859 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,142 |
