| Which City in Europe? | 0 | - | 4.83 | 106,582 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,306 |
| Which City in Canada? | 0 | - | 4.82 | 56,632 |
| European Cities by Clue | 0 | - | 4.70 | 88,784 |
| Name a City - European Countries | 0 | - | 4.92 | 64,323 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,751 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,725 |
| Europe Capital to Country | 0 | - | 4.99 | 247,405 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,374 |
| European Capitals by Map | 0 | - | 4.99 | 136,102 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,111 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,560 |
| European Coastal Capitals | 0 | - | 4.95 | 89,695 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,648 |
| Official Cities in the UK | 0 | - | 4.89 | 280,346 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,367 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,668 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,773 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,732 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.45 | 54,551 |
| Which City in Germany? | 0 | - | 4.50 | 134,933 |
| Which City in Italy? | 0 | - | 4.55 | 78,136 |
| Which City in France? | 0 | - | 4.64 | 72,373 |
| Which City in Africa? | 0 | - | 4.78 | 57,557 |
| Which City in Spain? | 0 | - | 4.50 | 49,421 |
| Which City in Asia? | 0 | - | 4.51 | 51,091 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,141 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,785 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,633 |
| Which City in the Middle East? | 0 | - | 4.47 | 66,776 |
| Which City in Latin America? | 0 | - | 4.63 | 46,830 |
| Which City in Australia? | 0 | - | 4.67 | 34,214 |
| Asian Cities by Clue | 0 | - | 4.70 | 25,710 |
| Random European City to Country | 0 | - | 4.69 | 116,272 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,799 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,322 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,166 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,227 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,589 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,233 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,878 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,297 |
| Asia Capital to Country | 0 | - | 4.96 | 125,682 |
| African Capitals by Map | 0 | - | 4.99 | 132,095 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,049 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,160 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,565 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,397 |
| Word Scramble - European Capitals | 0 | - | 4.72 | 93,738 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 38,902 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,052 |
| Cities in European History #1 | 0 | - | 4.63 | 133,043 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,808 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,185 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,552 |
| Cities in Squares on a Map - Europe | 0 | - | 4.73 | 53,149 |
| World Capitals Quiz | 0 | - | 5.00 | 5,028,501 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,022 |
| Asian Cities by Wikipedia Descriptions | 0 | - | 4.57 | 31,165 |
| Which City in the United States? | 0 | - | 4.21 | 56,642 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,818 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,751 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,718 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,607 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,057 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,125 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,399 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,139 |
| Capitals of the Stans | 0 | - | 4.95 | 26,384 |
| Random Asian City to Country | 0 | - | 4.56 | 44,383 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,213 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,648 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,570,044 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,342 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 200,187 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,508 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,133 |
| Europe Map Quiz | 0 | - | 5.00 | 4,729,244 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,314 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,164 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 47,602 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,188 |
| Cities that End in G by Clue | 0 | - | 4.60 | 21,246 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,374 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,139 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 82,983 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,203 |
| Random European Capital to Country | 0 | - | 4.98 | 189,125 |
| Random European Country to Capital | 0 | - | 4.92 | 147,381 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,317 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,355 |
| Random African Capital to Country | 0 | - | 4.97 | 99,698 |
| Random African Country to Capital | 0 | - | 4.94 | 70,171 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,134 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,703 |
| Cities that End in T by Clue | 0 | - | 4.69 | 16,968 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 88,914 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,671 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,676,851 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,814 |
| Random U.S. City to State | 0 | - | 4.45 | 75,261 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 71,995 |
| Random Cities Near Paris on a Map | 0 | - | 4.55 | 39,298 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 39,992 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,872 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,609 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,557 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,533 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,320 |
| Countries by Capital City | 0 | - | 5.00 | 66,544 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,271 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,855 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,166 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,787 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,372 |
| Moved Capital Cities | 0 | - | 4.96 | 73,546 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,472 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,858 |
| Boroughs of London | 0 | - | 4.63 | 87,004 |
| London Geography | 0 | - | 4.47 | 59,442 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,833 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,432 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,309 |
| Countries that Beat Italy | 0 | - | 4.85 | 53,836 |
| Countries that Beat Portugal | 0 | - | 4.86 | 58,627 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,062 |
| North American Sports Cities | 0 | - | 4.83 | 170,820 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,902 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,775 |
| 10 Westernmost Major Cities in Europe | 0 | - | 4.40 | 23,603 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,675 |
| Name a City - Asian Countries | 0 | - | 4.41 | 19,367 |
| Name a Valid World City | 0 | - | 4.83 | 70,060 |
| Cities by Former Name | 0 | - | 4.84 | 90,916 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,662 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,217 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 67,855 |
| World Capitals by Map | 0 | - | 5.00 | 283,008 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,624 |
| Random Capital to Country | 0 | - | 4.99 | 2,577,133 |
| Random Country to Capital | 0 | - | 4.98 | 911,076 |
| Capitals Starting With H | 0 | - | 4.90 | 90,367 |
| Capitals Starting With K | 0 | - | 4.85 | 75,625 |
| Capitals Starting With L | 0 | - | 4.81 | 86,754 |
| Capitals Starting With M | 0 | - | 4.93 | 105,953 |
| Capitals Starting With P | 0 | - | 4.88 | 77,123 |
| Capitals Starting With R | 0 | - | 4.87 | 80,913 |
| Capitals Starting With S | 0 | - | 4.89 | 84,738 |
| Capitals Starting With T | 0 | - | 4.84 | 75,239 |
| Capitals Starting With W | 0 | - | 4.89 | 90,555 |
| Capitals Starting With A | 0 | - | 4.97 | 126,456 |
| Capitals Starting With B | 0 | - | 4.89 | 117,208 |
| Capitals Starting With D | 0 | - | 4.93 | 95,303 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,270 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,851 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,435 |
| The Only European Country ... | 0 | - | 4.91 | 213,643 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,425 |
| Countries that Beat Iceland | 0 | - | 4.81 | 42,312 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,190 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,225,347 |
| European Cities A-Z by Clue #1 | 0 | - | 4.25 | 77,267 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,796 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,275 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,007 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,351 |
| Counties of England | 0 | - | 4.97 | 788,749 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,453 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,287 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,123 |
| North America Cities by Map | 0 | - | 4.41 | 47,602 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,137 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 212,989 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,603 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,295 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,065 |
| Former Capitals | 0 | - | 4.88 | 71,114 |
| Capital Cities Chain | 0 | - | 4.84 | 81,866 |
| Coldest World Capitals | 0 | - | 4.95 | 133,015 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,734 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 89,941 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 64,778 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,316 |
| US States and State Capitals | 0 | - | 4.99 | 158,283 |
| Geography of Rome | 0 | - | 4.51 | 16,623 |
| Paris City Trivia | 0 | - | 4.31 | 35,459 |
| Venice Trivia | 0 | - | 4.45 | 10,416 |
| Milan Trivia | 0 | - | 4.56 | 15,114 |
| Berlin City Trivia | 0 | - | 4.67 | 13,068 |
| Amsterdam Trivia | 0 | - | 4.46 | 15,752 |
| Rome City Trivia | 0 | - | 4.49 | 20,580 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,174 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,200 |
| Slavic Countries | 0 | - | 4.96 | 110,807 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,255 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,646 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,244 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,429 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,132 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,026 |
