| Name a City - European Countries | 0 | - | 4.92 | 64,329 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,732 |
| Europe Capital to Country | 0 | - | 4.99 | 247,418 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,381 |
| European Capitals by Map | 0 | - | 4.99 | 136,113 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,121 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,570 |
| European Coastal Capitals | 0 | - | 4.95 | 89,700 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,663 |
| Official Cities in the UK | 0 | - | 4.89 | 280,363 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,370 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,672 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,782 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,736 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,146 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,799 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,766 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,637 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,857 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,401 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,168 |
| European Capitals by Airport Code | 0 | - | 4.92 | 35,389 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,897 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,303 |
| Asia Capital to Country | 0 | - | 4.96 | 125,690 |
| African Capitals by Map | 0 | - | 4.99 | 132,101 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,054 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,161 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,585 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,400 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,232 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,591 |
| Which City in Europe? | 0 | - | 4.83 | 106,588 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,203 |
| Slavic Countries | 0 | - | 4.96 | 110,810 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,148 |
| World Capitals Quiz | 0 | - | 5.00 | 5,028,798 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,042 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 95,871 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,827 |
| Cities in European History #1 | 0 | - | 4.63 | 133,050 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,186 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,552 |
| Cities in Squares on a Map - Europe | 0 | - | 4.73 | 53,151 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,754 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,736 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,608 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,067 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,128 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,405 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,139 |
| Capitals of the Stans | 0 | - | 4.95 | 26,384 |
| Random European City to Country | 0 | - | 4.69 | 116,276 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,570,139 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,309 |
| Europe Map Quiz | 0 | - | 5.00 | 4,729,517 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,230 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,665 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,355 |
| US States and State Capitals | 0 | - | 4.99 | 158,317 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,819 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,017 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,314 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,676 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,166 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 47,604 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,197 |
| Find the City #1 | 0 | - | 4.97 | 42,069 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,876 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,611 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,560 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,543 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,327 |
| Countries by Capital City | 0 | - | 5.00 | 66,553 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,278 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,860 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,191 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,377 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,376 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,140 |
| Word Scramble - European Capitals | 0 | - | 4.72 | 93,743 |
| Moved Capital Cities | 0 | - | 4.96 | 73,551 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 82,987 |
| Random European Capital to Country | 0 | - | 4.98 | 189,133 |
| Random European Country to Capital | 0 | - | 4.92 | 147,384 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,320 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,357 |
| Random African Capital to Country | 0 | - | 4.97 | 99,700 |
| Random African Country to Capital | 0 | - | 4.94 | 70,186 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,143 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,706 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,660 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,351 |
| Romania Country Quiz | 0 | - | 4.63 | 53,319 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,731 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,525 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,809 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,676,935 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,828 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,007 |
| Random Cities Near Paris on a Map | 0 | - | 4.55 | 39,298 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,787 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,482 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,863 |
| European Cities by Clue | 0 | - | 4.70 | 88,789 |
| Boroughs of London | 0 | - | 4.63 | 87,007 |
| London Geography | 0 | - | 4.47 | 59,444 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,469 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,595 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,526 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,067 |
| North American Sports Cities | 0 | - | 4.83 | 170,835 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,903 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,797 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,775 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,275 |
| 10 Westernmost Major Cities in Europe | 0 | - | 4.40 | 23,604 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,009 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,679 |
| Name a Valid World City | 0 | - | 4.83 | 70,067 |
| Cities by Former Name | 0 | - | 4.84 | 90,920 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,668 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,218 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 67,863 |
| World Capitals by Map | 0 | - | 5.00 | 283,026 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,626 |
| Random Capital to Country | 0 | - | 4.99 | 2,577,216 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,352 |
| All First Level Subdivision Capitals | 0 | - | 4.84 | 14,967 |
| Random Country to Capital | 0 | - | 4.98 | 911,146 |
| Capitals Starting With H | 0 | - | 4.90 | 90,477 |
| Capitals Starting With K | 0 | - | 4.85 | 75,637 |
| Capitals Starting With L | 0 | - | 4.81 | 86,770 |
| Capitals Starting With M | 0 | - | 4.93 | 105,970 |
| Capitals Starting With P | 0 | - | 4.88 | 77,136 |
| Capitals Starting With R | 0 | - | 4.87 | 80,923 |
| Capitals Starting With S | 0 | - | 4.89 | 84,749 |
| Capitals Starting With T | 0 | - | 4.84 | 75,248 |
| Capitals Starting With W | 0 | - | 4.89 | 90,567 |
| Capitals Starting With A | 0 | - | 4.97 | 126,473 |
| Capitals Starting With B | 0 | - | 4.89 | 117,220 |
| Capitals Starting With D | 0 | - | 4.93 | 95,320 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,284 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,861 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,444 |
| The Only European Country ... | 0 | - | 4.91 | 213,663 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,434 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,203 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 51,924 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,225,477 |
| European Cities A-Z by Clue #1 | 0 | - | 4.25 | 77,290 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,289 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,145 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,000 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,614 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,299 |
| Former Capitals | 0 | - | 4.88 | 71,120 |
| Capital Cities Chain | 0 | - | 4.84 | 81,872 |
| Coldest World Capitals | 0 | - | 4.95 | 133,019 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,741 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 200,189 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 89,946 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 64,788 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,151 |
| Which City in Canada? | 0 | - | 4.82 | 56,635 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,273 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,191 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,262 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,655 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,250 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,433 |
| Counties of England | 0 | - | 4.97 | 788,784 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 341,833 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,138 |
| Southernmost Major Cities | 0 | - | 4.44 | 51,078 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.47 | 72,563 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,015 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,454 |
| North America Cities by Map | 0 | - | 4.41 | 47,603 |
| Random Asian City to Country | 0 | - | 4.56 | 44,384 |
| Name a City in EVERY Country - No Capitals | 0 | - | 4.63 | 66,233 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,081 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.45 | 54,554 |
| Which City in Germany? | 0 | - | 4.50 | 134,940 |
| Which City in Italy? | 0 | - | 4.55 | 78,138 |
| Which City in France? | 0 | - | 4.64 | 72,376 |
| Which City in Spain? | 0 | - | 4.50 | 49,425 |
| Geography of Rome | 0 | - | 4.51 | 16,624 |
| Paris City Trivia | 0 | - | 4.31 | 35,461 |
| Venice Trivia | 0 | - | 4.45 | 10,416 |
| Milan Trivia | 0 | - | 4.56 | 15,114 |
| Berlin City Trivia | 0 | - | 4.67 | 13,069 |
| Amsterdam Trivia | 0 | - | 4.46 | 15,752 |
| Rome City Trivia | 0 | - | 4.49 | 20,580 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 37,783 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,537 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,030 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,908 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,772 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,945 |
