| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,341 |
| South America Capitals Quiz | 0 | - | 5.00 | 476,906 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,567 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,023 |
| Europe Capital to Country | 0 | - | 4.99 | 247,344 |
| Asia Capital to Country | 0 | - | 4.96 | 125,648 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,334 |
| European Capitals by Map | 0 | - | 4.99 | 136,014 |
| African Capitals by Map | 0 | - | 4.99 | 132,081 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,001 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,088 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,539 |
| European Coastal Capitals | 0 | - | 4.95 | 89,671 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,152 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,462 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,593 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,387 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,601 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,571 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,348 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,041 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,092 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,654 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,385 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,721 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,247 |
| Capitals of the Stans | 0 | - | 4.95 | 26,375 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,320 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,720 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,619 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,118 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,046 |
| Name a City - European Countries | 0 | - | 4.92 | 64,289 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,160 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 82,964 |
| Random European Capital to Country | 0 | - | 4.98 | 189,086 |
| Random European Country to Capital | 0 | - | 4.92 | 147,361 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,300 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,338 |
| Random African Capital to Country | 0 | - | 4.97 | 99,682 |
| Random African Country to Capital | 0 | - | 4.94 | 70,163 |
| European Capitals by Airport Code | 0 | - | 4.92 | 35,357 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 124,076 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,676,449 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 71,960 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,780 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,217 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,583 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,759 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,451 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,837 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,260 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,263 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,680 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 64,721 |
| World Capitals Quiz | 0 | - | 5.00 | 5,027,027 |
| Official Cities in the UK | 0 | - | 4.89 | 280,266 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,731 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,169 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 39,961 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,107 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,717 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,144 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,622 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,569,537 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,134 |
| Word Scramble - European Capitals | 0 | - | 4.72 | 93,715 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,193 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 31,899 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,116 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,658 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,281 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,624 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,754 |
| Random U.S. City to State | 0 | - | 4.45 | 75,235 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,133 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,836 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,583 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,534 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,501 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,262 |
| Countries by Capital City | 0 | - | 5.00 | 66,499 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,240 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,829 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,055 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,357 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,023 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,778 |
| Moved Capital Cities | 0 | - | 4.96 | 73,530 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 15,798 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.62 | 34,573 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,014 |
| U.S. State Capital Etymology | 0 | - | 4.50 | 36,777 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,312 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,836 |
| Which City in Europe? | 0 | - | 4.83 | 106,563 |
| Countries Bordering Brazil | 0 | - | 4.96 | 130,970 |
| Brazil Cities Map Quiz | 0 | - | 4.62 | 36,358 |
| North American Sports Cities | 0 | - | 4.83 | 170,794 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,889 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,655 |
| Name a Valid World City | 0 | - | 4.83 | 70,022 |
| Cities by Former Name | 0 | - | 4.84 | 90,889 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,647 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,199 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 67,817 |
| World Capitals by Map | 0 | - | 5.00 | 282,923 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,610 |
| Random Capital to Country | 0 | - | 4.99 | 2,576,693 |
| Random Country to Capital | 0 | - | 4.98 | 910,778 |
| Capitals Starting With H | 0 | - | 4.90 | 89,899 |
| Capitals Starting With K | 0 | - | 4.85 | 75,567 |
| Capitals Starting With L | 0 | - | 4.81 | 86,702 |
| Capitals Starting With M | 0 | - | 4.93 | 105,879 |
| Capitals Starting With P | 0 | - | 4.88 | 77,079 |
| Capitals Starting With R | 0 | - | 4.87 | 80,869 |
| Capitals Starting With S | 0 | - | 4.89 | 84,687 |
| Capitals Starting With T | 0 | - | 4.84 | 75,199 |
| Capitals Starting With W | 0 | - | 4.89 | 90,518 |
| Capitals Starting With A | 0 | - | 4.97 | 126,389 |
| Capitals Starting With B | 0 | - | 4.89 | 117,146 |
| Capitals Starting With D | 0 | - | 4.93 | 95,238 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,558 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,142 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.48 | 26,001 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.58 | 42,632 |
| Cities in European History #1 | 0 | - | 4.63 | 132,995 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,178 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,548 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,794 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,271 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,003 |
| Cities in Squares on a Map - Europe | 0 | - | 4.73 | 53,131 |
| India State Capitals Quiz | 0 | - | 4.27 | 59,351 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 245,764 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 200,177 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,348 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,469 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,184 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,885 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,634 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,494 |
| Snowiest U.S. State Capitals | 0 | - | 4.44 | 28,520 |
| US State Capitals - One Minute Sprint | 0 | - | 4.06 | 182,471 |
| Hottest U.S. State Capitals | 0 | - | 4.77 | 29,044 |
| Coldest U.S. State Capitals | 0 | - | 4.63 | 23,798 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,281 |
| Which City in Canada? | 0 | - | 4.82 | 56,624 |
| Boroughs of New York City | 0 | - | 4.47 | 84,067 |
| Washington D.C. Trivia | 0 | - | 4.44 | 38,448 |
| Countries that Beat Brazil | 0 | - | 4.49 | 67,823 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,791 |
| Most Populous World Capitals | 0 | - | 4.94 | 174,435 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,450 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,274 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,108 |
| North America Cities by Map | 0 | - | 4.41 | 47,596 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,110 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 212,929 |
| ALL California Cities | 0 | - | 4.36 | 42,802 |
| Random European City to Country | 0 | - | 4.69 | 116,243 |
| Random Asian City to Country | 0 | - | 4.56 | 44,379 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,542 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,280 |
| U.S. Cities With Spanish Names | 0 | - | 4.93 | 22,009 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,381 |
| Former Capitals | 0 | - | 4.88 | 71,099 |
| Capital Cities Chain | 0 | - | 4.84 | 81,836 |
| Coldest World Capitals | 0 | - | 4.95 | 132,997 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,711 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 89,903 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.44 | 10,562 |
| US States and State Capitals Quiz | 0 | - | 4.99 | 158,182 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,762 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,851 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,718 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,920 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,770 |
| Biggest Cities in Latin America | 0 | - | 4.48 | 64,451 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,137 |
| Southernmost Major Cities | 0 | - | 4.44 | 51,068 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.47 | 72,546 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,444 |
| U.S. Cities A-Z by Clue | 0 | - | 4.36 | 39,637 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,011 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 94,677 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,311 |
| South American Cities on the Map | 0 | - | 4.57 | 35,235 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,575 |
| 1M Cities by Proximity - United States | 0 | - | 4.55 | 149,625 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,553 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,155 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,058 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 47,584 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,132 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,773 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,440 |
| Every City in Arizona on a Map | 0 | - | 4.47 | 9,157 |
| Every City in Colorado on a Map | 0 | - | 4.48 | 13,001 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 13,578 |
