| Africa Capitals Quiz | 0 | - | 4.99 | 745,043 |
| Asia Capitals Quiz | 0 | - | 4.98 | 699,957 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,961 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,988 |
| Europe Capital to Country | 0 | - | 4.99 | 252,565 |
| Asia Capital to Country | 0 | - | 4.96 | 127,690 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,276 |
| European Capitals by Map | 0 | - | 4.99 | 142,509 |
| African Capitals by Map | 0 | - | 4.99 | 142,599 |
| Asian Capitals by Map | 0 | - | 4.98 | 64,111 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 93,119 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,379 |
| European Coastal Capitals | 0 | - | 4.95 | 91,486 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,266 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 273,260 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 226,295 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,241 |
| South America Capitals Quiz | 0 | - | 5.00 | 485,597 |
| North America Capitals Quiz | 0 | - | 4.99 | 222,640 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,363 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,717 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,315 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,487 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,660 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 62,058 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,319 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,436 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,563 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,814 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,859 |
| Capitals of the Stans | 0 | - | 4.95 | 27,227 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,788 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,682 |
| Which City in Canada? | 0 | - | 4.83 | 57,405 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,573 |
| Name a City - European Countries | 0 | - | 4.89 | 66,376 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,583 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,934 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,164 |
| Random European Capital to Country | 0 | - | 4.98 | 192,346 |
| Random European Country to Capital | 0 | - | 4.93 | 166,073 |
| Random Asian Country to Capital | 0 | - | 4.92 | 97,086 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,573 |
| Random African Capital to Country | 0 | - | 4.97 | 101,473 |
| Random African Country to Capital | 0 | - | 4.94 | 71,881 |
| French Geography Quiz #1 | 0 | - | 4.89 | 35,235 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,977 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,202 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,835 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,377 |
| Which City in Europe? | 0 | - | 4.83 | 107,998 |
| Topological Map of Asia Quiz | 0 | - | 4.83 | 20,535 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 47,792 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 35,647 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,671 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,342 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,627 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 62,089 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 69,414 |
| World Capitals Quiz | 0 | - | 5.00 | 5,113,588 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 151,351 |
| Official Cities in the UK | 0 | - | 4.89 | 286,842 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 27,254 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,791 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 228,129 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,884 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 71,114 |
| Random European City to Country | 0 | - | 4.69 | 118,537 |
| Random Asian City to Country | 0 | - | 4.56 | 44,639 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 151,791 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 95,267 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 83,427 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,602,205 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 201,972 |
| US States and State Capitals | 0 | - | 4.99 | 165,968 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,535 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,701 |
| US State Capitals - One Minute Sprint | 0 | - | 4.04 | 184,966 |
| Melbourne Suburbs | 0 | - | 4.86 | 54,513 |
| Which City in Latin America? | 0 | - | 4.63 | 47,177 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 65,060 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,504 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,700,404 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 107,191 |
| Random U.S. City to State | 0 | - | 4.45 | 77,017 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,599 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,477 |
| Find the City #1 | 0 | - | 4.97 | 43,428 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,552 |
| Most Remote Capital Cities | 0 | - | 4.92 | 54,083 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,347 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,439 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,373 |
| Countries by Capital City | 0 | - | 5.00 | 69,620 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 78,141 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,353 |
| World Capitals by Proximity | 0 | - | 4.91 | 334,411 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,958 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,292 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 66,051 |
| Moved Capital Cities | 0 | - | 4.96 | 74,733 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.64 | 16,259 |
| World Capitals with a Unique First Letter | 0 | - | 4.83 | 75,861 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,892 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,453 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,762 |
| European Cities by Clue | 0 | - | 4.70 | 89,213 |
| North American Sports Cities | 0 | - | 4.82 | 173,290 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,602 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 103,051 |
| Name a Valid World City | 0 | - | 4.85 | 72,133 |
| Cities by Former Name | 0 | - | 4.83 | 92,179 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,981 |
| Nearest Capital City #1 | 0 | - | 4.83 | 58,040 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,964 |
| World Capitals by Map | 0 | - | 5.00 | 289,943 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,927 |
| Random Capital to Country | 0 | - | 4.99 | 2,604,079 |
| Random Country to Capital | 0 | - | 4.98 | 929,955 |
| Capitals Starting With H | 0 | - | 4.91 | 93,446 |
| Capitals Starting With K | 0 | - | 4.89 | 84,507 |
| Capitals Starting With L | 0 | - | 4.81 | 96,083 |
| Capitals Starting With M | 0 | - | 4.94 | 109,366 |
| Capitals Starting With P | 0 | - | 4.88 | 79,119 |
| Capitals Starting With R | 0 | - | 4.89 | 82,604 |
| Capitals Starting With S | 0 | - | 4.90 | 86,691 |
| Capitals Starting With T | 0 | - | 4.86 | 76,940 |
| Capitals Starting With W | 0 | - | 4.87 | 91,795 |
| Capitals Starting With A | 0 | - | 4.97 | 129,273 |
| Capitals Starting With B | 0 | - | 4.89 | 119,643 |
| Capitals Starting With D | 0 | - | 4.94 | 97,310 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.58 | 42,998 |
| Smaller U.S. Cities You May Know #1 | 0 | - | 4.45 | 19,790 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 510,887 |
| Cities in European History #1 | 0 | - | 4.63 | 134,728 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,479 |
| European Cities by Map #1 | 0 | - | 4.69 | 55,918 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,965 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,242 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,603 |
| India State Capitals Quiz | 0 | - | 4.28 | 59,966 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,993 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,467 |
| Random Countries and Capitals without Vowels | 0 | - | 4.61 | 22,332 |
| All First Level Subdivision Capitals | 0 | - | 4.82 | 15,286 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 114,664 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,194 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,914 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,820 |
| Snowiest U.S. State Capitals | 0 | - | 4.44 | 28,686 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.41 | 32,330 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,278 |
| Hottest U.S. State Capitals | 0 | - | 4.77 | 29,339 |
| Coldest U.S. State Capitals | 0 | - | 4.63 | 23,954 |
| U.S. State Capitals with the Least Precipitation | 0 | - | 4.41 | 23,319 |
| 20 Chinese Cities Everyone Should Know | 0 | - | 4.80 | 39,852 |
| Which City in the United States? | 0 | - | 4.21 | 57,218 |
| Which City in Africa? | 0 | - | 4.77 | 58,035 |
| Which City in the Middle East? | 0 | - | 4.47 | 67,348 |
| Which City in Asia? | 0 | - | 4.52 | 51,622 |
| Which City in Australia? | 0 | - | 4.62 | 34,597 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,150 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,337,060 |
| Topological Map of Africa Quiz | 0 | - | 4.81 | 21,671 |
| British Geography Quiz #1 | 0 | - | 4.55 | 54,316 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,331 |
| Single Vowel Capitals | 0 | - | 4.83 | 14,765 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,609 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,859 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,721 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,832 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,799 |
| North America Cities by Map | 0 | - | 4.41 | 47,975 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 47,063 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,776 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,817 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,695 |
| Random Cities Near Paris on a Map | 0 | - | 4.55 | 39,826 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,978 |
| Former Capitals | 0 | - | 4.88 | 71,727 |
| Capital Cities Chain | 0 | - | 4.84 | 83,516 |
| Solve the Secret Capital City | 0 | - | 4.80 | 164,732 |
| Coldest World Capitals | 0 | - | 4.95 | 134,284 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 78,249 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,718 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 37,128 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.45 | 10,688 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.64 | 34,099 |
| Asian Cities by Clue | 0 | - | 4.70 | 25,856 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.43 | 54,922 |
| Which City in Germany? | 0 | - | 4.50 | 137,554 |
| Which City in Italy? | 0 | - | 4.68 | 90,652 |
| Which City in France? | 0 | - | 4.67 | 73,450 |
| Which City in Spain? | 0 | - | 4.50 | 50,151 |
| Geography of Spain | 0 | - | 4.59 | 22,256 |
| French Geography Quiz #2 | 0 | - | 4.62 | 23,437 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,558,190 |
| Random General Knowledge - U.S. States | 0 | - | 4.46 | 42,209 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 222,719 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 135,800 |
