| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 332,131 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 40,142 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 91,798 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 216,193 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.90 | 110,147 |
| Name a Valid European Capital | 0 | - | 4.95 | 146,571 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,642,908 |
| Random European Capital to Country | 0 | - | 4.97 | 184,832 |
| Random European Country to Capital | 0 | - | 4.93 | 144,367 |
| Biggest Cities in France - Extreme | 0 | - | 4.89 | 53,357 |
| Largest Nordic Cities on a Map | 0 | - | 4.82 | 35,286 |
| Biggest Cities in Germany | 0 | - | 4.95 | 284,599 |
| Random European Capitals on a Map | 0 | - | 4.97 | 131,041 |
| Biggest Cities in Europe | 0 | - | 4.74 | 528,396 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.87 | 89,341 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.91 | 92,528 |
| Europe Capital to Country | 0 | - | 4.99 | 241,035 |
| EU Capitals with No Hints | 0 | - | 4.96 | 139,816 |
| European Capitals by Map | 0 | - | 4.99 | 128,681 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.87 | 88,334 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 81,076 |
| European Coastal Capitals | 0 | - | 4.95 | 86,862 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.89 | 215,086 |
| Biggest English Cities by Century | 0 | - | 4.90 | 104,439 |
| Biggest Cities in Asia | 0 | - | 4.94 | 105,953 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 48,221 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.94 | 48,277 |
| Official Cities in the UK | 0 | - | 4.89 | 271,437 |
| Top 10 Most Remote European Capitals | 0 | - | 4.85 | 91,359 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 115,027 |
| European Capitals Furthest from the Sea | 0 | - | 4.91 | 71,757 |
| European Capitals Ending in N | 0 | - | 4.92 | 79,201 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 131,306 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.78 | 72,122 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.57 | 40,213 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 65,942 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 136,953 |
| World Capitals Quiz | 0 | - | 5.00 | 4,902,054 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 79,261 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 155,058 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 43,180 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 113,176 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 76,677 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.94 | 37,715 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.88 | 111,186 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.85 | 59,459 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,523,406 |
| Most Guessed European Capitals | 0 | - | 4.89 | 100,170 |
| Word Scramble - European Capitals | 0 | - | 4.75 | 92,293 |
| Nordic Countries and Capitals | 0 | - | 4.94 | 81,648 |
| Random Asian Country to Capital | 0 | - | 4.91 | 92,709 |
| Random Asian Capital to Country | 0 | - | 4.97 | 97,940 |
| Random African Capital to Country | 0 | - | 4.97 | 88,158 |
| Random African Country to Capital | 0 | - | 4.94 | 68,000 |
| Biggest Cities in the World | 0 | - | 4.91 | 765,722 |
| Biggest European Cities by Letter | 0 | - | 4.63 | 124,562 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.88 | 54,582 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.78 | 46,473 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 99,169 |
| All Cities in India with Population of 1 Million | 0 | - | 4.83 | 45,674 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,493 |
| World Capitals by Proximity | 0 | - | 4.90 | 318,408 |
| Random African Capitals on a Map | 0 | - | 4.96 | 53,044 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 49,452 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 124,614 |
| Biggest City by Time Zone | 0 | - | 4.86 | 63,422 |
| Biggest City in Every Country | 0 | - | 4.98 | 93,081 |
| Five Most Populated Cities by Continent | 0 | - | 4.94 | 193,920 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 104,739 |
| 10 Biggest Cities That Aren't World Capitals | 0 | - | 4.95 | 114,139 |
| Biggest Cities with Exceptions | 0 | - | 4.88 | 75,154 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.86 | 80,800 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 404,355 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 74,981 |
| Biggest Cities in Deserts | 0 | - | 4.94 | 46,295 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 66,813 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.58 | 41,836 |
| Ten Southernmost Megacities | 0 | - | 4.82 | 49,703 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.97 | 63,901 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 123,304 |
| Biggest Cities in the United States | 0 | - | 4.94 | 933,878 |
| Biggest Cities in Russia | 0 | - | 4.48 | 80,860 |
| Biggest Cities in France | 0 | - | 4.73 | 216,808 |
| Biggest Cities in Spain | 0 | - | 4.63 | 166,096 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 54,579 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 357,074 |
| Biggest Cities in Poland | 0 | - | 4.58 | 52,296 |
| Cities of China (With Some Help) | 0 | - | 4.90 | 30,591 |
| Cities of Ireland | 0 | - | 4.50 | 49,323 |
| Biggest Cities in Switzerland | 0 | - | 4.52 | 46,220 |
| Biggest Cities in Italy | 0 | - | 4.75 | 234,684 |
| Summer Olympic City Bids | 0 | - | 4.92 | 40,496 |
| Global Cities on a World Map | 0 | - | 4.94 | 129,167 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.88 | 99,221 |
| Name a City - European Countries | 0 | - | 4.93 | 61,576 |
| Cities by Former Name | 0 | - | 4.84 | 89,185 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.81 | 31,725 |
| Africa Capitals Quiz | 0 | - | 4.99 | 707,788 |
| Asia Capitals Quiz | 0 | - | 4.97 | 664,507 |
| Capitals in their Native Languages | 0 | - | 4.94 | 131,466 |
| Northernmost Capital Cities | 0 | - | 4.98 | 104,910 |
| Most Remote Capital Cities | 0 | - | 4.91 | 50,338 |
| Nearest Capital City #1 | 0 | - | 4.83 | 55,790 |
| Capital Cities: Ports and Saints | 0 | - | 4.95 | 41,809 |
| Capitals with the Shortest Names | 0 | - | 4.96 | 103,248 |
| Same Letter Country and Capital | 0 | - | 4.99 | 141,899 |
| Countries by Capital City | 0 | - | 5.00 | 62,107 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 73,670 |
| Capitals of the Largest Countries by Area | 0 | - | 4.95 | 111,667 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 80,960 |
| World Capitals Deepest in a Country's Territory | 0 | - | 4.96 | 52,376 |
| Moved Capital Cities | 0 | - | 4.95 | 71,828 |
| World Capitals by Map | 0 | - | 5.00 | 273,245 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 55,700 |
| Random Capital to Country | 0 | - | 4.99 | 2,533,928 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 197,665 |
| Random Country to Capital | 0 | - | 4.98 | 883,992 |
| World Capitals By Letter - H | 0 | - | 4.86 | 77,354 |
| World Capitals By Letter - K | 0 | - | 4.83 | 71,876 |
| World Capitals By Letter - M | 0 | - | 4.93 | 99,783 |
| World Capitals By Letter - P | 0 | - | 4.86 | 73,283 |
| World Capitals By Letter - R | 0 | - | 4.85 | 77,650 |
| World Capitals By Letter - S | 0 | - | 4.90 | 80,711 |
| World Capitals By Letter - T | 0 | - | 4.83 | 71,840 |
| World Capitals By Letter - W | 0 | - | 4.88 | 87,542 |
| World Capitals By Letter - A | 0 | - | 4.97 | 121,034 |
| World Capitals By Letter - B | 0 | - | 4.85 | 106,004 |
| World Capitals By Letter - D | 0 | - | 4.92 | 85,836 |
| Random State Capital to U.S. State | 0 | - | 4.81 | 84,905 |
| Which City in Australia? | 0 | - | 4.68 | 33,736 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 104,187 |
| Flags of Countries that Border Germany | 0 | - | 4.85 | 94,340 |
| Flags of Countries That Border France | 0 | - | 4.88 | 119,925 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 187,144 |
| Countries of Europe by Population | 0 | - | 4.98 | 170,637 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.88 | 116,261 |
| Biggest Cities by Language | 0 | - | 4.95 | 226,625 |
| Biggest Nordic Cities | 0 | - | 4.38 | 61,019 |
| Largest City by Island | 0 | - | 4.89 | 68,780 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.92 | 68,673 |
| Most Populous World Capitals | 0 | - | 4.93 | 171,775 |
| Biggest European Cities by Century | 0 | - | 4.98 | 126,501 |
| Largest Cities in Alexander's Empire | 0 | - | 4.57 | 39,560 |
| Megacities on a World Map | 0 | - | 4.98 | 236,149 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 559,343 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 65,200 |
| All 3M Cities on the World Map | 0 | - | 4.94 | 71,302 |
| Biggest Mediterranean Cities | 0 | - | 4.61 | 90,047 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 102,892 |
| Biggest City in Each U.S. State | 0 | - | 4.84 | 163,269 |
| Cities in European History #1 | 0 | - | 4.55 | 117,614 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.91 | 93,860 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 105,714 |
| Most Guessed Cities by Country #3 | 0 | - | 4.88 | 42,675 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 206,073 |
| Most-Visited Cities in Europe | 0 | - | 4.89 | 69,733 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 126,977 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 110,793 |
| Random Cities Near Paris on a Map | 0 | - | 4.54 | 38,424 |
| Former Capitals Quiz | 0 | - | 4.87 | 70,002 |
| Asia Capital to Country | 0 | - | 4.96 | 123,214 |
| Capital Cities Chain | 0 | - | 4.87 | 79,194 |
| African Capitals by Map | 0 | - | 4.99 | 127,162 |
| South America Capitals Quiz | 0 | - | 5.00 | 465,448 |
| Coldest World Capitals | 0 | - | 4.95 | 131,964 |
| Asian Capitals by Map | 0 | - | 4.98 | 57,869 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 51,023 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 257,155 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 80,193 |
| Capital Cities with Spanish Names | 0 | - | 4.89 | 74,050 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 87,202 |
| Random U.S. State Capitals on a Map | 0 | - | 4.91 | 100,491 |
| Which City in Germany? | 0 | - | 4.49 | 132,199 |
| Which City in Italy? | 0 | - | 4.54 | 77,104 |
| Which City in France? | 0 | - | 4.63 | 71,288 |
| Which City in Spain? | 0 | - | 4.50 | 48,831 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.94 | 63,150 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 121,442 |
| UK Cities Map Quiz | 0 | - | 4.95 | 456,039 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 225,582 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 164,011 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.47 | 63,612 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.56 | 64,842 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.74 | 67,751 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.95 | 82,684 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 67,399 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.94 | 71,821 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.47 | 81,977 |
| U.S. States by Second Most Populous City | 0 | - | 4.42 | 42,988 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 36,029 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.43 | 39,617 |
| Megacities on an Empty Map | 0 | - | 4.96 | 94,700 |
| Biggest Cities in Australia on a Map | 0 | - | 4.61 | 36,552 |
| Biggest Cities in Portugal | 0 | - | 4.42 | 20,338 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 45,824 |
| European Cities with the Biggest Economies | 0 | - | 4.59 | 37,512 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 46,296 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.68 | 45,520 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 87,595 |
| Every U.S. Metro Area on a Map | 0 | - | 4.96 | 77,634 |
