| Name a Valid European Capital | 0 | - | 4.95 | 150,776 |
| Name a City - European Countries | 0 | - | 4.92 | 64,336 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,745 |
| Europe Capital to Country | 0 | - | 4.99 | 247,438 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,390 |
| European Capitals by Map | 0 | - | 4.99 | 136,131 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,137 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,572 |
| European Coastal Capitals | 0 | - | 4.95 | 89,709 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,675 |
| Official Cities in the UK | 0 | - | 4.89 | 280,391 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,372 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,679 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,788 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,740 |
| Which City in Europe? | 0 | - | 4.83 | 106,593 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,152 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,826 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,645 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,572 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,161 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,910 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,493 |
| Random European City to Country | 0 | - | 4.69 | 116,283 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,173 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,314 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 88,928 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,363 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,925 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,310 |
| World Capitals Quiz | 0 | - | 5.00 | 5,029,191 |
| Asia Capital to Country | 0 | - | 4.96 | 125,696 |
| African Capitals by Map | 0 | - | 4.99 | 132,106 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,063 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,168 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,625 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,405 |
| Word Scramble - European Capitals | 0 | - | 4.72 | 93,748 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,239 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,602 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,219 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,839 |
| Cities in European History #1 | 0 | - | 4.63 | 133,063 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,809 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,186 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,555 |
| Cities in Squares on a Map - Europe | 0 | - | 4.73 | 53,157 |
| Name a City - Asian Countries | 0 | - | 4.41 | 19,370 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,760 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,065 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,746 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,614 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,071 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,134 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,411 |
| European Cities by Clue | 0 | - | 4.70 | 88,792 |
| Capitals of the Stans | 0 | - | 4.95 | 26,390 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,570,247 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,156 |
| Which City in Canada? | 0 | - | 4.82 | 56,640 |
| Europe Map Quiz | 0 | - | 5.00 | 4,729,765 |
| Random Asian City to Country | 0 | - | 4.56 | 44,386 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,268 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,688 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,361 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,461 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 200,193 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,488 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,622 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,012 |
| Name a Valid African Country | 0 | - | 4.98 | 152,891 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,318 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,688 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,168 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 47,607 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,220 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,883 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,613 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,565 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,553 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,343 |
| Countries by Capital City | 0 | - | 5.00 | 66,560 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,283 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,867 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,224 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,387 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,143 |
| Moved Capital Cities | 0 | - | 4.96 | 73,553 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,677,064 |
| Random Cities Near Paris on a Map | 0 | - | 4.55 | 39,301 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,392 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 82,990 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 74,881 |
| Random European Capital to Country | 0 | - | 4.98 | 189,139 |
| Random European Country to Capital | 0 | - | 4.92 | 147,393 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,338 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,364 |
| Random African Capital to Country | 0 | - | 4.97 | 99,708 |
| Random African Country to Capital | 0 | - | 4.94 | 70,196 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,148 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,711 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.45 | 54,556 |
| Which City in Germany? | 0 | - | 4.50 | 134,954 |
| Which City in Italy? | 0 | - | 4.55 | 78,139 |
| Which City in France? | 0 | - | 4.64 | 72,383 |
| Which City in Spain? | 0 | - | 4.50 | 49,425 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,077 |
| North American Sports Cities | 0 | - | 4.83 | 170,844 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,904 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,776 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,849 |
| 10 Westernmost Major Cities in Europe | 0 | - | 4.40 | 23,609 |
| Random U.S. City to State | 0 | - | 4.45 | 75,280 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,029 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,688 |
| Cities by Former Name | 0 | - | 4.84 | 90,931 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,672 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,220 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,788 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 67,871 |
| World Capitals by Map | 0 | - | 5.00 | 283,066 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,634 |
| Random Capital to Country | 0 | - | 4.99 | 2,577,370 |
| Random Country to Capital | 0 | - | 4.98 | 911,236 |
| Capitals Starting With H | 0 | - | 4.90 | 90,586 |
| Capitals Starting With K | 0 | - | 4.85 | 75,645 |
| Capitals Starting With L | 0 | - | 4.81 | 86,786 |
| Capitals Starting With M | 0 | - | 4.93 | 105,987 |
| Capitals Starting With P | 0 | - | 4.88 | 77,146 |
| Capitals Starting With R | 0 | - | 4.87 | 80,932 |
| Capitals Starting With S | 0 | - | 4.89 | 84,764 |
| Capitals Starting With T | 0 | - | 4.84 | 75,257 |
| Capitals Starting With W | 0 | - | 4.89 | 90,576 |
| Capitals Starting With A | 0 | - | 4.97 | 126,486 |
| Capitals Starting With B | 0 | - | 4.89 | 117,232 |
| Capitals Starting With D | 0 | - | 4.93 | 95,335 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,498 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,869 |
| Boroughs of London | 0 | - | 4.63 | 87,010 |
| London Geography | 0 | - | 4.47 | 59,448 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,882 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,457 |
| The Only European Country ... | 0 | - | 4.91 | 213,692 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,446 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,850 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,439 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,322 |
| Countries that Beat Italy | 0 | - | 4.85 | 53,846 |
| Countries that Beat Portugal | 0 | - | 4.86 | 58,641 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,214 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,799 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,275 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,009 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,353 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,298 |
| Which City in Africa? | 0 | - | 4.78 | 57,559 |
| Which City in Asia? | 0 | - | 4.51 | 51,095 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,225,666 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,138 |
| Southernmost Major Cities | 0 | - | 4.44 | 51,081 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.47 | 72,565 |
| European Cities A-Z by Clue #1 | 0 | - | 4.25 | 77,323 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,016 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,455 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,294 |
| North America Cities by Map | 0 | - | 4.41 | 47,604 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,155 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,032 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,628 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,304 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,097 |
| Former Capitals | 0 | - | 4.88 | 71,125 |
| Capital Cities Chain | 0 | - | 4.84 | 81,877 |
| Coldest World Capitals | 0 | - | 4.95 | 133,023 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,750 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 89,954 |
| Which City in the Middle East? | 0 | - | 4.47 | 66,783 |
| Which City in Latin America? | 0 | - | 4.63 | 46,834 |
| Which City in Australia? | 0 | - | 4.67 | 34,215 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,217 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,211 |
| Slavic Countries | 0 | - | 4.96 | 110,815 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,276 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,666 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,255 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,443 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,151 |
| Counties of England | 0 | - | 4.97 | 788,865 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,920 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,784 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,948 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,800 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,112 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,127 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,077 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,455 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,079 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,279 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,345 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,683 |
