| Quiz | Points | Best | Rating | Takes |
|---|
| U.S. State Capitals Quiz | 0 | - | 4.99 | 1,463,831 |
| South America Capitals Quiz | 0 | - | 4.99 | 400,300 |
| Biggest Cities in Texas | 0 | - | 4.23 | 108,418 |
| Biggest Urban Areas in the UK | 0 | - | 4.38 | 163,699 |
| Biggest Mediterranean Cities | 0 | - | 4.61 | 73,118 |
| Biggest Cities in Japan | 0 | - | 4.70 | 72,711 |
| Biggest Cities in Russia | 0 | - | 4.46 | 74,193 |
| Africa Capitals Quiz | 0 | - | 4.99 | 598,792 |
| Biggest Cities in Brazil | 0 | - | 4.54 | 46,640 |
| Biggest Cities in Poland | 0 | - | 4.56 | 45,644 |
| Biggest Cities in Mexico | 0 | - | 4.53 | 24,126 |
| Australian States and Territories | 0 | - | 4.98 | 113,743 |
| Biggest Cities in France | 0 | - | 4.48 | 179,134 |
| Biggest Cities in Spain | 0 | - | 4.51 | 146,742 |
| Biggest Cities in Italy | 0 | - | 4.61 | 207,717 |
| Biggest Cities in California | 0 | - | 4.34 | 126,982 |
| Capitals of Canadian Provinces | 0 | - | 4.84 | 71,230 |
| Biggest Cities in New Zealand | 0 | - | 4.56 | 22,175 |
| Biggest Cities in Africa Quiz | 0 | - | 4.89 | 89,629 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 47,627 |
| Prime Ministers of Australia | 0 | - | 4.47 | 26,561 |
| Biggest Cities in Europe | 0 | - | 4.49 | 436,714 |
| Biggest Cities in Canada | 0 | - | 4.63 | 116,418 |
| Boroughs of London | 0 | - | 4.55 | 73,881 |
| Biggest Cities in Sweden | 0 | - | 4.84 | 35,534 |
| European Cities by Clue | 0 | - | 4.76 | 83,012 |
| North America Capitals Quiz | 0 | - | 4.99 | 175,373 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 213,030 |
| Asia Capitals Quiz | 0 | - | 4.98 | 561,564 |
| Biggest Cities in China | 0 | - | 4.43 | 130,816 |
| Asian Cities by Clue | 0 | - | 4.68 | 24,403 |
| Biggest Cities in Germany | 0 | - | 4.94 | 250,935 |
| U.S. Suburbs Quiz | 0 | - | 4.45 | 17,365 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.86 | 58,574 |
| Australia Country Quiz | 0 | - | 4.44 | 55,695 |
| Biggest Cities in North Carolina | 0 | - | 4.53 | 30,915 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.60 | 127,243 |
| Biggest English Cities by Century | 0 | - | 4.93 | 95,622 |
| Biggest Cities in Switzerland | 0 | - | 4.52 | 42,128 |
| Biggest European Cities by Letter | 0 | - | 4.51 | 115,819 |
| Biggest Cities in India | 0 | - | 4.60 | 60,242 |
| Biggest Cities in Asia | 0 | - | 4.92 | 92,198 |
| Cultural Symbols of Australia | 0 | - | 4.21 | 45,694 |
| Official Cities in the UK | 0 | - | 4.88 | 221,491 |
| Asia Capital to Country | 0 | - | 4.95 | 102,123 |
| Washington D.C. Trivia | 0 | - | 4.43 | 30,658 |
| Europe Capital to Country | 0 | - | 4.99 | 211,876 |
| Australia Cities Map Quiz | 0 | - | 4.85 | 126,287 |
| Australia Map Quiz | 0 | - | 4.94 | 309,980 |
| Important Cities in European History | 0 | - | 4.48 | 92,878 |
| Animals of Australia | 0 | - | 4.50 | 38,878 |
| Word Scramble - U.K. Cities | 0 | - | 4.54 | 62,517 |
| Hong Kong Facts | 0 | - | 4.42 | 27,240 |
| Flags of Oceania | 0 | - | 5.00 | 202,308 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.44 | 59,822 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.51 | 61,815 |
| Countries Closest to Australia | 0 | - | 4.99 | 141,004 |
| Oceania Map Quiz | 0 | - | 4.97 | 543,517 |
| Australian Capitals | 0 | - | 4.90 | 52,468 |
| Australian Immigration by Country | 0 | - | 4.52 | 56,485 |
| Speed Capital to U.S. State | 0 | - | 4.43 | 103,593 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.52 | 31,155 |
| US State Capitals - One Minute Sprint | 0 | - | 4.02 | 156,765 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.33 | 172,514 |
| Boroughs of New York City | 0 | - | 4.42 | 74,198 |
| British Cities with the Most Tourists | 0 | - | 4.68 | 53,769 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.94 | 67,687 |
| Melbourne Suburbs | 0 | - | 4.70 | 34,824 |
| Australia A-Z | 0 | - | 4.42 | 37,321 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.63 | 63,012 |
| European Capitals by Map | 0 | - | 4.99 | 81,011 |
| African Capitals by Map | 0 | - | 4.99 | 102,276 |
| Cities of Ireland | 0 | - | 4.42 | 38,302 |
| Capitals of Mediterranean Countries | 0 | - | 4.96 | 74,259 |
| Largest Cities in Alexander's Empire | 0 | - | 4.47 | 37,885 |
| EU Capitals with No Hints | 0 | - | 4.92 | 106,770 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.80 | 49,412 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.93 | 127,217 |
| US State Capitals Quiz - No Hints | 0 | - | 4.97 | 77,455 |
| Cities of China (With Some Help) | 0 | - | 4.87 | 27,091 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.91 | 41,345 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.85 | 42,734 |
| Asian Capitals - Map Quiz | 0 | - | 4.96 | 47,702 |
| African Capitals - Map Quiz | 0 | - | 4.96 | 49,291 |
| European Cities with the Biggest Economies | 0 | - | 4.51 | 34,214 |
| European Cities by Map #1 | 0 | - | 4.53 | 50,705 |
| European Cities by Map #2 | 0 | - | 4.42 | 43,584 |
| UK Cities and Towns by Map | 0 | - | 4.53 | 42,573 |
| Biggest Cities in the UK | 0 | - | 4.41 | 88,440 |
| Asian Cities by Map #1 | 0 | - | 4.49 | 38,303 |
| Mediterranean Cities by Map | 0 | - | 4.42 | 48,234 |
| South American Cities on the Map | 0 | - | 4.54 | 32,239 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.32 | 220,599 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 190,769 |
| Asian Capitals by Map | 0 | - | 4.98 | 42,033 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 104,310 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.94 | 68,720 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.86 | 80,405 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.76 | 41,859 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 87,628 |
| Top 10 Most Remote European Capitals | 0 | - | 4.85 | 69,767 |
| European Capitals - Map Quiz | 0 | - | 4.98 | 100,433 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 110,926 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 37,062 |
| U.S. State Capitals Map Quiz | 0 | - | 4.88 | 118,569 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.87 | 184,125 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.44 | 53,839 |
| World Capitals Closest to Madrid | 0 | - | 4.45 | 40,947 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.46 | 37,031 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.13 | 116,724 |
| World Capitals Closest to Bangkok | 0 | - | 4.92 | 37,205 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 69,032 |
| Most-Visited Cities in Europe | 0 | - | 4.92 | 52,334 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.50 | 36,572 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 75,784 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.55 | 29,836 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.48 | 28,748 |
| U.S State Capitals on the Sea | 0 | - | 4.51 | 24,646 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.88 | 45,034 |
| Middle East Capital Cities Quiz | 0 | - | 4.95 | 75,057 |
| Southeast Asian Cities by Map | 0 | - | 4.68 | 24,283 |
| All Cities in China with Population of 1 Million | 0 | - | 4.60 | 35,581 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.88 | 38,403 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 75,128 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.91 | 26,383 |
| All Cities in India with Population of 1 Million | 0 | - | 4.82 | 38,342 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 82,009 |
| European Coastal Capitals | 0 | - | 4.96 | 74,055 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.45 | 49,908 |
| Biggest Trading Partners - Australia | 0 | - | 4.90 | 41,276 |
| U.S. States by Second Most Populous City | 0 | - | 4.42 | 38,913 |
| Most Guessed European Capitals | 0 | - | 4.87 | 74,066 |
| Most Guessed Asian Capitals | 0 | - | 4.49 | 61,680 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 37,716 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.62 | 42,804 |
| European Capitals with the Least Sunshine | 0 | - | 4.48 | 46,281 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.70 | 66,591 |
| Most Guessed U.S. Cities | 0 | - | 4.92 | 86,682 |
| Countries that Visit Australia the Most | 0 | - | 4.94 | 56,469 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.47 | 57,615 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.60 | 54,621 |
| U.S. State Capital Etymology | 0 | - | 4.48 | 25,894 |
| 1M Cities by Proximity - United States | 0 | - | 4.47 | 131,098 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 290,653 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.90 | 91,533 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 18,619 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 66,806 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 32,985 |
| Which City in Germany? | 0 | - | 4.48 | 114,522 |
| European Capitals Furthest from the Sea | 0 | - | 4.94 | 64,916 |
| Which City in France? | 0 | - | 4.55 | 52,299 |
| Which City in Italy? | 0 | - | 4.51 | 69,652 |
| Which City in Spain? | 0 | - | 4.44 | 37,774 |
| Which City in Europe? | 0 | - | 4.84 | 93,345 |
| Which City in Africa? | 0 | - | 4.79 | 46,213 |
| Which City in Asia? | 0 | - | 4.44 | 38,569 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 70,874 |
| Which City in Latin America? | 0 | - | 4.61 | 37,394 |
| Word Scramble - European Capitals | 0 | - | 4.60 | 84,054 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.60 | 31,270 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.50 | 33,690 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 59,720 |
| European Capitals Ending in N | 0 | - | 4.92 | 71,648 |
| Which City in Australia? | 0 | - | 4.61 | 22,604 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.43 | 24,654 |
| Which City in the Middle East? | 0 | - | 4.47 | 49,168 |
| Australia by Picture | 0 | - | 4.38 | 25,571 |
| 500 Biggest US Cities | 0 | - | 4.85 | 90,167 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.68 | 35,236 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.44 | 28,060 |
| Which City in Canada? | 0 | - | 4.85 | 43,185 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.50 | 29,614 |
| Random European City to Country | 0 | - | 4.82 | 87,933 |
| Random U.S. City to State | 0 | - | 4.45 | 62,762 |
| Random European Capital to Country | 0 | - | 4.96 | 143,968 |
| Random European Country to Capital | 0 | - | 4.88 | 128,768 |
| Random State Capital to U.S. State | 0 | - | 4.87 | 70,968 |
| Random Asian Capital to Country | 0 | - | 4.96 | 83,617 |
| Random Asian Country to Capital | 0 | - | 4.90 | 81,973 |
| Countries that Beat Australia | 0 | - | 4.79 | 67,605 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.41 | 31,049 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.51 | 29,343 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 39,756 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.71 | 59,087 |
| Austria... or Australia? | 0 | - | 4.78 | 94,889 |
| Australian True or False | 0 | - | 4.71 | 49,456 |
| Random Asian City to Country | 0 | - | 4.42 | 32,843 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.49 | 39,717 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.86 | 69,286 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.96 | 83,540 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.98 | 16,391 |
| Cities in Squares on a Map - Europe | 0 | - | 4.61 | 42,448 |
| Every U.S. Metro Area on a Map | 0 | - | 4.95 | 59,070 |
| Most-Visited U.S. Cities | 0 | - | 4.88 | 66,987 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.57 | 33,443 |
| Random African Capitals on a Map | 0 | - | 4.96 | 45,759 |
| Random Asian Capitals on a Map | 0 | - | 4.80 | 43,014 |
| Random European Capitals on a Map | 0 | - | 4.97 | 101,162 |
| Random U.S. State Capitals on a Map | 0 | - | 4.93 | 77,548 |
| Bay Area or Los Angeles Suburb | 0 | - | 4.31 | 13,313 |
