| South America Capitals Quiz | 0 | - | 5.00 | 477,006 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,756 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,248 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,749 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,128 |
| Europe Capital to Country | 0 | - | 4.99 | 247,391 |
| Asia Capital to Country | 0 | - | 4.96 | 125,677 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,363 |
| European Capitals by Map | 0 | - | 4.99 | 136,085 |
| African Capitals by Map | 0 | - | 4.99 | 132,092 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,039 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,359 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,109 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,557 |
| European Coastal Capitals | 0 | - | 4.95 | 89,691 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,160 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,534 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,645 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,394 |
| Random European Capital to Country | 0 | - | 4.98 | 189,113 |
| Random European Country to Capital | 0 | - | 4.92 | 147,376 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,310 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,352 |
| Random African Capital to Country | 0 | - | 4.97 | 99,693 |
| Random African Country to Capital | 0 | - | 4.94 | 70,168 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,227 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,588 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,773 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,698 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,596 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,364 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,055 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,121 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,665 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,397 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,731 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,130 |
| Capitals of the Stans | 0 | - | 4.95 | 26,383 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,336 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,633 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,165 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 82,980 |
| European Capitals by Airport Code | 0 | - | 4.92 | 35,384 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,059 |
| Name a City - European Countries | 0 | - | 4.92 | 64,317 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.94 | 124,122 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,787 |
| Word Scramble - European Capitals | 0 | - | 4.72 | 93,735 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,201 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,467 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,847 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 501,462 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,808 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,290 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,714 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 64,765 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,188 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,260 |
| Official Cities in the UK | 0 | - | 4.89 | 280,335 |
| World Capitals Quiz | 0 | - | 5.00 | 5,028,281 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,196 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,303 |
| Which City in Canada? | 0 | - | 4.82 | 56,631 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 39,965 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,132 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,775 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,197 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,641 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,747 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 200,186 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.58 | 42,641 |
| US States and State Capitals | 0 | - | 4.99 | 158,265 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,569,948 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,137 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.62 | 34,577 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,015 |
| US State Capitals - One Minute Sprint | 0 | - | 4.06 | 182,495 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,315 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,700 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,451 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,670 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,676,770 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,794 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 71,988 |
| Find the City #1 | 0 | - | 4.97 | 42,064 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,867 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,605 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,554 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,526 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,314 |
| Countries by Capital City | 0 | - | 5.00 | 66,537 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,266 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,852 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,142 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,368 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,026 |
| Moved Capital Cities | 0 | - | 4.96 | 73,545 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 15,802 |
| Which City in Europe? | 0 | - | 4.83 | 106,578 |
| Name a City - U.S. States | 0 | - | 4.41 | 26,528 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,779 |
| Random Capital to Country | 0 | - | 4.99 | 2,577,056 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,350 |
| Random Country to Capital | 0 | - | 4.98 | 911,023 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,485 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,892 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,639 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,501 |
| Washington D.C. Trivia | 0 | - | 4.44 | 38,499 |
| Biggest Cities in Brazil | 0 | - | 4.56 | 52,703 |
| North American Sports Cities | 0 | - | 4.83 | 170,813 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,901 |
| Cities in European History #1 | 0 | - | 4.63 | 133,036 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,184 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,552 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,794 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,007 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,670 |
| Cities in Squares on a Map - Europe | 0 | - | 4.73 | 53,148 |
| Name a Valid World City | 0 | - | 4.83 | 70,054 |
| Cities by Former Name | 0 | - | 4.84 | 90,911 |
| India State Capitals Quiz | 0 | - | 4.27 | 59,355 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,659 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,213 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 245,776 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 67,850 |
| World Capitals by Map | 0 | - | 5.00 | 282,991 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,621 |
| Capitals Starting With H | 0 | - | 4.90 | 90,279 |
| Capitals Starting With K | 0 | - | 4.85 | 75,620 |
| Capitals Starting With L | 0 | - | 4.81 | 86,750 |
| Capitals Starting With M | 0 | - | 4.93 | 105,944 |
| Capitals Starting With P | 0 | - | 4.88 | 77,118 |
| Capitals Starting With R | 0 | - | 4.87 | 80,909 |
| Capitals Starting With S | 0 | - | 4.89 | 84,733 |
| Capitals Starting With T | 0 | - | 4.84 | 75,234 |
| Capitals Starting With W | 0 | - | 4.89 | 90,550 |
| Capitals Starting With A | 0 | - | 4.97 | 126,448 |
| Capitals Starting With B | 0 | - | 4.89 | 117,202 |
| Capitals Starting With D | 0 | - | 4.93 | 95,294 |
| Snowiest U.S. State Capitals | 0 | - | 4.44 | 28,521 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 31,905 |
| Hottest U.S. State Capitals | 0 | - | 4.77 | 29,045 |
| Coldest U.S. State Capitals | 0 | - | 4.63 | 23,799 |
| Which City in Latin America? | 0 | - | 4.63 | 46,829 |
| Which City in Australia? | 0 | - | 4.67 | 34,214 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,863 |
| Most Populous World Capitals | 0 | - | 4.94 | 174,458 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,453 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,285 |
| North America Cities by Map | 0 | - | 4.41 | 47,600 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,133 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 212,978 |
| Random European City to Country | 0 | - | 4.69 | 116,265 |
| Random Asian City to Country | 0 | - | 4.56 | 44,383 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,589 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,291 |
| Random Cities Near Paris on a Map | 0 | - | 4.55 | 39,297 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,048 |
| Former Capitals | 0 | - | 4.88 | 71,112 |
| Capital Cities Chain | 0 | - | 4.84 | 81,864 |
| Coldest World Capitals | 0 | - | 4.95 | 133,013 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,731 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 89,935 |
| U.S. State Capital Etymology | 0 | - | 4.50 | 36,779 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.44 | 10,563 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,837 |
| Which City in Germany? | 0 | - | 4.50 | 134,927 |
| Which City in Italy? | 0 | - | 4.55 | 78,133 |
| Which City in France? | 0 | - | 4.64 | 72,371 |
| Which City in Spain? | 0 | - | 4.50 | 49,420 |
| Fifty US States in One Minute | 0 | - | 4.56 | 3,517,040 |
| Category Elimination - U.S. States #1 | 0 | - | 4.87 | 218,205 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 132,355 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,805 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,889 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,748 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,939 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,787 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.44 | 14,546 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,138 |
| Southernmost Major Cities | 0 | - | 4.44 | 51,077 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.47 | 72,558 |
| U.S. Cities A-Z by Clue | 0 | - | 4.36 | 39,643 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,013 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 94,690 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,314 |
| South American Cities on the Map | 0 | - | 4.57 | 35,238 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,575 |
| 1M Cities by Proximity - United States | 0 | - | 4.55 | 149,641 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,568 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,164 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,070 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 47,599 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,180 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,779 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,449 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,428 |
| Every City in Arizona on a Map | 0 | - | 4.47 | 9,159 |
| Every City in Colorado on a Map | 0 | - | 4.48 | 13,003 |
