| Quiz | Points | Best | Rating | Takes |
|---|
| U.S. State Capitals Quiz | 0 | - | 4.99 | 1,332,381 |
| South America Capitals Quiz | 0 | - | 4.99 | 359,016 |
| Biggest Urban Areas in the UK | 0 | - | 4.34 | 156,491 |
| Biggest Mediterranean Cities | 0 | - | 4.73 | 69,126 |
| Biggest Cities in Japan | 0 | - | 4.73 | 66,342 |
| Biggest Cities in Russia | 0 | - | 4.48 | 68,573 |
| Africa Capitals Quiz | 0 | - | 4.99 | 525,164 |
| Biggest Cities in Brazil | 0 | - | 4.54 | 41,410 |
| Biggest Cities in Poland | 0 | - | 4.73 | 39,948 |
| Biggest Cities in Mexico | 0 | - | 4.51 | 20,876 |
| Australian States and Territories Quiz | 0 | - | 4.96 | 102,496 |
| Biggest Cities in France | 0 | - | 4.50 | 160,818 |
| Biggest Cities in Spain | 0 | - | 4.65 | 132,292 |
| Biggest Cities in Italy | 0 | - | 4.57 | 188,358 |
| Biggest Cities in California | 0 | - | 4.32 | 119,601 |
| Capitals of Canadian Provinces | 0 | - | 4.88 | 65,277 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 19,782 |
| Biggest Cities in Africa Quiz | 0 | - | 4.88 | 83,846 |
| Biggest Cities in The Netherlands | 0 | - | 4.42 | 33,546 |
| Prime Ministers of Australia | 0 | - | 4.46 | 23,859 |
| Biggest Cities in Europe | 0 | - | 4.57 | 402,374 |
| Biggest Cities in Canada | 0 | - | 4.56 | 108,421 |
| Boroughs of London | 0 | - | 4.54 | 66,062 |
| Biggest Cities in Sweden | 0 | - | 4.67 | 24,444 |
| European Cities by Clue | 0 | - | 4.81 | 77,762 |
| North America Capitals Quiz | 0 | - | 4.99 | 154,021 |
| Capitals of Oceania Quiz | 0 | - | 4.98 | 184,136 |
| Asia Capitals Quiz | 0 | - | 4.97 | 499,413 |
| Biggest Cities in China | 0 | - | 4.41 | 117,562 |
| Asian Cities by Clue | 0 | - | 4.66 | 22,327 |
| Biggest Cities in Germany | 0 | - | 4.94 | 225,489 |
| U.S. Suburbs Quiz | 0 | - | 4.43 | 16,032 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.88 | 53,266 |
| Australia Country Quiz | 0 | - | 4.43 | 49,983 |
| Biggest Cities in North Carolina | 0 | - | 4.48 | 25,674 |
| Biggest Cities in Wisconsin | 0 | - | 4.41 | 20,505 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.48 | 121,177 |
| Biggest English Cities by Century | 0 | - | 4.92 | 85,261 |
| Biggest Cities in Switzerland | 0 | - | 4.55 | 38,093 |
| Biggest European Cities by Letter | 0 | - | 4.43 | 109,504 |
| Biggest Cities in India | 0 | - | 4.52 | 54,659 |
| Biggest Cities in Asia | 0 | - | 4.87 | 85,554 |
| Cultural Symbols of Australia | 0 | - | 4.20 | 44,259 |
| Official Cities in the UK | 0 | - | 4.89 | 196,506 |
| Asia Capital to Country | 0 | - | 4.96 | 95,401 |
| Europe Capital to Country | 0 | - | 4.99 | 198,460 |
| Australia Cities Map Quiz | 0 | - | 4.84 | 109,112 |
| Australia Map Quiz | 0 | - | 4.94 | 281,631 |
| Important Cities in European History | 0 | - | 4.49 | 88,167 |
| Animals of Australia | 0 | - | 4.46 | 36,282 |
| Word Scramble - U.K. Cities | 0 | - | 4.52 | 59,105 |
| Flags of Oceania | 0 | - | 5.00 | 177,363 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.42 | 56,086 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.49 | 51,745 |
| Countries Closest to Australia | 0 | - | 4.99 | 132,130 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.52 | 16,052 |
| Oceania Map Quiz | 0 | - | 4.97 | 500,858 |
| Australian Capitals | 0 | - | 4.87 | 48,696 |
| Australian Immigration by Country | 0 | - | 4.53 | 53,381 |
| Speed Capital to U.S. State | 0 | - | 4.43 | 99,250 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.47 | 29,107 |
| US State Capitals - One Minute Sprint | 0 | - | 4.06 | 137,223 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.32 | 165,445 |
| British Cities with the Most Tourists | 0 | - | 4.49 | 40,452 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.91 | 58,960 |
| Melbourne Suburbs | 0 | - | 4.64 | 27,675 |
| Australia A-Z | 0 | - | 4.38 | 34,747 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.64 | 58,465 |
| European Capitals by Map | 0 | - | 4.99 | 50,166 |
| African Capitals by Map | 0 | - | 4.99 | 82,737 |
| Capitals of Mediterranean Countries | 0 | - | 4.96 | 61,822 |
| Largest Cities in Alexander's Empire | 0 | - | 4.46 | 29,744 |
| EU Capitals with No Hints | 0 | - | 4.94 | 98,170 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.78 | 46,238 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.92 | 117,741 |
| US State Capitals Quiz - No Hints | 0 | - | 4.97 | 72,702 |
| Cities of China (With Some Help) | 0 | - | 4.77 | 23,363 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 33,698 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.88 | 32,298 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 39,825 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 43,135 |
| European Cities with the Biggest Economies | 0 | - | 4.47 | 30,597 |
| European Cities by Map #1 | 0 | - | 4.49 | 33,845 |
| UK Cities and Towns by Map | 0 | - | 4.55 | 38,497 |
| Biggest Cities in the UK | 0 | - | 4.42 | 79,390 |
| Asian Cities by Map #1 | 0 | - | 4.49 | 29,733 |
| South American Cities on the Map | 0 | - | 4.48 | 21,817 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.33 | 212,087 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.97 | 153,306 |
| Asian Capitals by Map | 0 | - | 4.98 | 29,033 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 94,063 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.94 | 62,286 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.85 | 72,803 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.81 | 38,512 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.93 | 73,502 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 65,230 |
| European Capitals - Map Quiz | 0 | - | 4.98 | 91,268 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 100,604 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.94 | 30,640 |
| U.S. State Capitals Map Quiz | 0 | - | 4.90 | 108,456 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.91 | 153,805 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.44 | 49,850 |
| World Capitals Closest to Madrid | 0 | - | 4.46 | 38,150 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.54 | 34,568 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.13 | 110,937 |
| World Capitals Closest to Bangkok | 0 | - | 4.94 | 34,194 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.97 | 54,749 |
| Most-Visited Cities in Europe | 0 | - | 4.89 | 45,005 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.53 | 29,897 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.89 | 70,896 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.50 | 28,451 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.49 | 23,090 |
| U.S State Capitals on the Sea | 0 | - | 4.52 | 23,020 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.86 | 41,131 |
| Middle East Capital Cities Quiz | 0 | - | 4.95 | 62,633 |
| Southeast Asian Cities by Map | 0 | - | 4.54 | 17,513 |
| All Cities in China with Population of 1 Million | 0 | - | 4.65 | 27,137 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.89 | 36,595 |
| Nordic Countries and Capitals | 0 | - | 4.94 | 61,619 |
| 20 Northernmost English Cities | 0 | - | 4.45 | 21,263 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.92 | 20,481 |
| All Cities in India with Population of 1 Million | 0 | - | 4.84 | 28,926 |
| Asian Coastal Capitals | 0 | - | 4.54 | 17,598 |
| Most Visited Countries by Australians | 0 | - | 4.89 | 64,125 |
| European Coastal Capitals | 0 | - | 4.95 | 69,373 |
| 50 Busiest Air Routes from Los Angeles | 0 | - | 4.87 | 40,129 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.47 | 42,140 |
| Biggest Trading Partners - Australia | 0 | - | 4.83 | 36,906 |
| Most Guessed European Capitals | 0 | - | 4.84 | 67,206 |
| Most Guessed Asian Capitals | 0 | - | 4.43 | 40,722 |
| Cities Founded by the French in North America | 0 | - | 4.54 | 35,299 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.50 | 40,117 |
| European Capitals with the Least Sunshine | 0 | - | 4.47 | 43,585 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.71 | 61,863 |
| Most Guessed U.S. Cities | 0 | - | 4.91 | 69,207 |
| Countries that Visit Australia the Most | 0 | - | 4.87 | 50,198 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.45 | 54,122 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.52 | 43,194 |
| Coldest U.S. State Capitals | 0 | - | 4.52 | 17,087 |
| Hottest U.S. State Capitals | 0 | - | 4.63 | 18,877 |
| U.S. State Capital Etymology | 0 | - | 4.49 | 23,795 |
| 1M Cities by Proximity - United States | 0 | - | 4.46 | 97,148 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 260,022 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.93 | 79,041 |
| Tuvalu Country Quiz | 0 | - | 4.81 | 16,390 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.92 | 61,601 |
| Which City in Germany? | 0 | - | 4.54 | 96,561 |
| European Capitals Furthest from the Sea | 0 | - | 4.94 | 53,481 |
| Which City in France? | 0 | - | 4.51 | 47,242 |
| Which City in Italy? | 0 | - | 4.55 | 55,495 |
| Which City in Spain? | 0 | - | 4.46 | 34,913 |
| Which City in Europe? | 0 | - | 4.87 | 85,651 |
| Which City in Africa? | 0 | - | 4.64 | 43,096 |
| Which City In the United Kingdom? | 0 | - | 4.95 | 63,760 |
| Which City in Latin America? | 0 | - | 4.64 | 34,492 |
| Word Scramble - European Capitals | 0 | - | 4.54 | 68,258 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.55 | 24,542 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.49 | 30,336 |
| European Capital Superlatives - Top 2 | 0 | - | 4.92 | 55,547 |
| European Capitals Ending in N | 0 | - | 4.92 | 66,629 |
| Which City in Australia? | 0 | - | 4.56 | 19,847 |
| Which City in the Middle East? | 0 | - | 4.46 | 45,874 |
| Australia by Picture | 0 | - | 4.36 | 23,467 |
| 500 Biggest US Cities | 0 | - | 4.90 | 75,225 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.67 | 31,814 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.46 | 26,358 |
| Which City in Canada? | 0 | - | 4.84 | 39,629 |
| Saint Lucia Country Quiz | 0 | - | 4.64 | 13,797 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.50 | 27,656 |
| Random European City to Country | 0 | - | 4.84 | 80,998 |
| Random European Capital to Country | 0 | - | 4.97 | 127,834 |
| Random European Country to Capital | 0 | - | 4.90 | 103,522 |
| Random State Capital to U.S. State | 0 | - | 4.81 | 58,234 |
| Random Asian Capital to Country | 0 | - | 4.97 | 62,777 |
| Random Asian Country to Capital | 0 | - | 4.92 | 64,231 |
| Countries that Beat Australia | 0 | - | 4.78 | 61,748 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.47 | 26,985 |
| Biggest Cities in France - Extreme | 0 | - | 4.84 | 31,543 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.82 | 44,741 |
| Milan Trivia | 0 | - | 4.52 | 12,916 |
| Austria... or Australia? | 0 | - | 4.88 | 78,732 |
| Australian True or False | 0 | - | 4.72 | 45,347 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.47 | 36,704 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.89 | 50,436 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.94 | 64,670 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.96 | 11,345 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 37,339 |
| Asian Cities by Wikipedia Descriptions | 0 | - | 4.48 | 21,762 |
| Biggest Cities and Towns in England - 1377 AD | 0 | - | 4.58 | 21,588 |
| Every U.S. Metro Area on a Map | 0 | - | 4.96 | 45,477 |
| Most-Visited U.S. Cities | 0 | - | 4.89 | 40,749 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.57 | 27,173 |
| Random African Capitals on a Map | 0 | - | 4.91 | 40,267 |
| Random Asian Capitals on a Map | 0 | - | 4.71 | 38,177 |
| Random European Capitals on a Map | 0 | - | 4.96 | 89,450 |
| Random U.S. State Capitals on a Map | 0 | - | 4.89 | 68,405 |
| Bay Area or Los Angeles Suburb | 0 | - | 4.27 | 12,153 |
| Biggest Cities in Australia on a Map | 0 | - | 4.58 | 26,919 |
| Largest Nordic Cities on a Map | 0 | - | 4.48 | 15,449 |
| German Cities with the Most Tourists | 0 | - | 4.59 | 24,483 |
