| Multiple Choice City Quiz – Paris | 0 | - | 4.91 | 27,141 |
| Name a City - European Countries | 0 | - | 4.90 | 65,770 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,539 |
| Europe Capital to Country | 0 | - | 4.99 | 251,129 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,367 |
| European Capitals by Map | 0 | - | 4.99 | 140,501 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,395 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,730 |
| European Coastal Capitals | 0 | - | 4.95 | 90,918 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,834 |
| Random Europe Capitals Mystery Route | 0 | - | 4.98 | 82,914 |
| Eliminate European Cities - Sudden Death | 0 | - | 4.96 | 97,739 |
| Multiple Choice City Quiz – Munich | 0 | - | 4.84 | 15,776 |
| Official Cities in the UK | 0 | - | 4.89 | 284,877 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,270 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,360 |
| Europe Capitals Mystery Route | 0 | - | 4.97 | 55,318 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,467 |
| Multiple Choice City Quiz – London | 0 | - | 4.69 | 54,711 |
| European Capitals - Sudden Death | 0 | - | 4.94 | 217,042 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,509 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 149,725 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,948 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,348 |
| Africa Capitals Quiz | 0 | - | 4.99 | 740,630 |
| Asia Capitals Quiz | 0 | - | 4.98 | 695,484 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,651 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,484 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,492 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,042 |
| Which City in Europe? | 0 | - | 4.83 | 107,651 |
| Which European Capital? | 0 | - | 4.88 | 49,258 |
| Multiple Choice City Quiz – Rome | 0 | - | 4.66 | 25,324 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,790 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,072 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.64 | 55,665 |
| Asia Capital to Country | 0 | - | 4.96 | 126,964 |
| African Capitals by Map | 0 | - | 4.99 | 137,913 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,972 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,711 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 271,164 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,968 |
| Multiple Choice City Quiz – Glasgow | 0 | - | 4.58 | 14,270 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,515 |
| Cities in European History #1 | 0 | - | 4.63 | 134,285 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,395 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,816 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,167 |
| South America Capitals Quiz | 0 | - | 5.00 | 483,094 |
| North America Capitals Quiz | 0 | - | 4.99 | 220,871 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,796 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,627 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,097 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,625 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,509 |
| London Geography | 0 | - | 4.47 | 59,767 |
| Common First Words in U.S. Cities | 0 | - | 4.89 | 66,036 |
| Random European City to Country | 0 | - | 4.69 | 118,136 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,325 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,127 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,749 |
| World Capitals Quiz | 0 | - | 5.00 | 5,088,297 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,328 |
| Countries That Border Russia | 0 | - | 4.98 | 463,074 |
| Russia Country Quiz | 0 | - | 4.83 | 114,781 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,529 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,443 |
| Canadian Cities - Sudden Death | 0 | - | 4.96 | 49,932 |
| Capitals of the Stans | 0 | - | 4.95 | 26,971 |
| Multiple Choice City Quiz – Istanbul | 0 | - | 4.47 | 20,004 |
| Multiple Choice City Quiz – Birmingham | 0 | - | 4.55 | 16,800 |
| Multiple Choice City Quiz – Turin | 0 | - | 4.73 | 13,609 |
| Multiple Choice City Quiz – Vienna | 0 | - | 4.73 | 16,016 |
| Multiple Choice City Quiz – Berlin | 0 | - | 4.55 | 19,037 |
| Word Chain - Cities in Europe | 0 | - | 4.74 | 32,695 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,694,067 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,592,658 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,892 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,854 |
| Random European Capital to Country | 0 | - | 4.98 | 191,586 |
| Random European Country to Capital | 0 | - | 4.93 | 165,492 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,770 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,080 |
| Random African Capital to Country | 0 | - | 4.97 | 100,990 |
| Random African Country to Capital | 0 | - | 4.94 | 71,465 |
| Melbourne Suburbs | 0 | - | 4.86 | 53,719 |
| Geography of Rome | 0 | - | 4.51 | 16,687 |
| Paris City Trivia | 0 | - | 4.31 | 35,580 |
| Venice Trivia | 0 | - | 4.45 | 10,475 |
| Milan Trivia | 0 | - | 4.56 | 15,197 |
| Berlin City Trivia | 0 | - | 4.67 | 13,271 |
| Amsterdam Trivia | 0 | - | 4.46 | 15,828 |
| Rome City Trivia | 0 | - | 4.49 | 20,698 |
| Vienna City Trivia | 0 | - | 4.67 | 15,007 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,731 |
| Countries that Border Poland | 0 | - | 4.99 | 172,696 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,022 |
| Europe Map Quiz | 0 | - | 5.00 | 4,774,320 |
| All Modern-Day Countries Ever Controlled by the Russian Empire | 0 | - | 4.96 | 37,645 |
| Multiple Choice City Quiz – Mexico City | 0 | - | 4.57 | 16,424 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,984 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,600 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,490 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,049 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,510 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 48,624 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,951 |
| World Capitals by Proximity | 0 | - | 4.90 | 332,465 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,064 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,413 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,336 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,001 |
| Random Asian Capitals on a Map | 0 | - | 4.82 | 51,151 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,358 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,210 |
| European Cities by Clue | 0 | - | 4.70 | 89,108 |
| Boroughs of London | 0 | - | 4.63 | 88,192 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,154 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,948 |
| Hungary Country Quiz | 0 | - | 4.49 | 43,592 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,915 |
| English Cities not Towns - Sudden Death | 0 | - | 4.59 | 36,698 |
| British Cities - Sudden Death | 0 | - | 4.73 | 96,634 |
| Spanish Cities - Sudden Death | 0 | - | 4.75 | 36,518 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,700 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,867 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,446 |
| Find the City #1 | 0 | - | 4.97 | 43,058 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,658 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,628 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,770 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,626 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,480 |
| Countries by Capital City | 0 | - | 5.00 | 68,769 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,452 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,890 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,482 |
| Moved Capital Cities | 0 | - | 4.96 | 74,403 |
| Random Capital to Country | 0 | - | 4.99 | 2,595,981 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,435 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,673 |
| Random Country to Capital | 0 | - | 4.98 | 923,748 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,996 |
| Neighborhoods of New York City Map | 0 | - | 4.89 | 42,236 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,581 |
| Russia True or False? | 0 | - | 4.67 | 35,804 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,290 |
| Put the Alphabet Back into the Capital City | 0 | - | 4.90 | 47,359 |
| Multiple Choice City Quiz – Tokyo | 0 | - | 4.54 | 21,378 |
| Multiple Choice City Quiz – Sydney | 0 | - | 4.31 | 16,626 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,250,312 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,133 |
| Top 10 Least Densely-Populated Countries in Africa | 0 | - | 4.94 | 52,016 |
| North American Sports Cities | 0 | - | 4.83 | 172,734 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,431 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,913 |
| 10 Westernmost Major Cities in Europe | 0 | - | 4.40 | 23,869 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,172 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,653 |
| Name a Valid World City | 0 | - | 4.83 | 71,560 |
| Cities by Former Name | 0 | - | 4.83 | 91,791 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,524 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,800 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,487 |
| World Capitals by Map | 0 | - | 5.00 | 287,827 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,548 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 201,551 |
| All First Level Subdivision Capitals | 0 | - | 4.82 | 15,196 |
| World Capitals Mystery Route | 0 | - | 4.98 | 55,703 |
| Bordering Countries Whose Capitals Are Furthest Apart | 0 | - | 4.99 | 51,041 |
| Capitals Starting With H | 0 | - | 4.91 | 92,797 |
| Capitals Starting With K | 0 | - | 4.88 | 83,852 |
| Capitals Starting With L | 0 | - | 4.81 | 88,315 |
| Capitals Starting With M | 0 | - | 4.93 | 108,187 |
| Capitals Starting With P | 0 | - | 4.88 | 78,428 |
| Capitals Starting With R | 0 | - | 4.87 | 82,045 |
| Capitals Starting With S | 0 | - | 4.90 | 86,030 |
| Capitals Starting With T | 0 | - | 4.84 | 76,374 |
| Capitals Starting With W | 0 | - | 4.87 | 91,432 |
| Capitals Starting With A | 0 | - | 4.97 | 128,388 |
| Capitals Starting With B | 0 | - | 4.88 | 118,803 |
| Capitals Starting With D | 0 | - | 4.93 | 96,702 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,336 |
| US States and State Capitals | 0 | - | 4.99 | 163,793 |
| Which City in Canada? | 0 | - | 4.83 | 57,184 |
| Cities That Beat London | 0 | - | 4.69 | 51,461 |
| Florence City Trivia | 0 | - | 4.39 | 11,391 |
| City of Liverpool Quiz | 0 | - | 4.38 | 12,688 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,826 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,331,707 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,891 |
| The Only European Country ... | 0 | - | 4.91 | 217,711 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,789 |
| Counties of England | 0 | - | 4.97 | 799,783 |
| Cities by Former Name - Beyond Thunderdome | 0 | - | 4.91 | 33,252 |
| U.S. Cities Named for People - Sudden Death | 0 | - | 4.83 | 24,498 |
| Single Vowel Capitals | 0 | - | 4.81 | 14,585 |
| Every U.S. City that Has Ever Been the Largest In Its State | 0 | - | 4.90 | 23,710 |
| Capital Cities - Sudden Death | 0 | - | 4.99 | 280,659 |
| Map Hunter - World Cities | 0 | - | 5.00 | 197,986 |