| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,855 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,700,298 |
| US States and State Capitals | 0 | - | 4.99 | 165,917 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,825 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,374 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 151,342 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 95,241 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 83,389 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,973 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.58 | 42,994 |
| Which City in Canada? | 0 | - | 4.83 | 57,401 |
| U.S. States Closest to Tokyo | 0 | - | 4.89 | 61,433 |
| Africa Capitals Quiz | 0 | - | 4.99 | 744,942 |
| Asia Capitals Quiz | 0 | - | 4.98 | 699,879 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,161 |
| Random European Capital to Country | 0 | - | 4.98 | 192,331 |
| Random European Country to Capital | 0 | - | 4.93 | 166,070 |
| Random Asian Country to Capital | 0 | - | 4.92 | 97,084 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,549 |
| Random African Capital to Country | 0 | - | 4.97 | 101,465 |
| Random African Country to Capital | 0 | - | 4.94 | 71,878 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 107,180 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,585 |
| Name a City - European Countries | 0 | - | 4.89 | 66,366 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 510,842 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,660 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,323 |
| Europe Capital to Country | 0 | - | 4.99 | 252,527 |
| Asia Capital to Country | 0 | - | 4.96 | 127,680 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,250 |
| European Capitals by Map | 0 | - | 4.99 | 142,485 |
| African Capitals by Map | 0 | - | 4.99 | 142,555 |
| Asian Capitals by Map | 0 | - | 4.98 | 64,102 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 93,100 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,366 |
| European Coastal Capitals | 0 | - | 4.95 | 91,476 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,261 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 273,219 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 226,166 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,235 |
| Official Cities in the UK | 0 | - | 4.89 | 286,813 |
| South America Capitals Quiz | 0 | - | 5.00 | 485,553 |
| North America Capitals Quiz | 0 | - | 4.99 | 222,614 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,354 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,710 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,299 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,480 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,652 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 62,055 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,808 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,818 |
| U.S. State Flags | 0 | - | 4.89 | 173,389 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,718 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 71,102 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 151,751 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 27,243 |
| World Capitals Quiz | 0 | - | 5.00 | 5,113,012 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,776 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,928 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,942 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,677 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 114,662 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,193 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,911 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,816 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.41 | 32,329 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,277 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 39,170 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,297 |
| Smaller U.S. Cities You May Know #1 | 0 | - | 4.45 | 19,790 |
| Las Vegas City Trivia | 0 | - | 4.52 | 13,817 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 89,871 |
| Capitals of the Stans | 0 | - | 4.95 | 27,223 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,602,034 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,576 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,928 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,892 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,452 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 37,128 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,759 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.64 | 34,097 |
| U.S. State Capitals in the Answer | 0 | - | 4.77 | 35,841 |
| Melbourne Suburbs | 0 | - | 4.86 | 54,483 |
| Which City in the United States? | 0 | - | 4.21 | 57,215 |
| Rust Belt Cities Map Quiz | 0 | - | 4.57 | 35,308 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.82 | 56,366 |
| California... or Florida? | 0 | - | 4.60 | 51,893 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,963 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,799 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 178,586 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,649 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,967 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 139,081 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,280 |
| Random U.S. City to State | 0 | - | 4.45 | 77,012 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,345 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,475 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 44,192 |
| World Capitals by Proximity | 0 | - | 4.91 | 334,369 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,201 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,315 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,432 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,557 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 129,913 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,313 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,276 |
| Which City in Europe? | 0 | - | 4.83 | 107,989 |
| U.S. States Closest to Moscow | 0 | - | 4.50 | 48,285 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.98 | 119,613 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,970 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,494 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,663 |
| Find the City #1 | 0 | - | 4.97 | 43,427 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,540 |
| Most Remote Capital Cities | 0 | - | 4.92 | 54,076 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,333 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,417 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,358 |
| Countries by Capital City | 0 | - | 5.00 | 69,603 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 78,124 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,344 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,946 |
| Moved Capital Cities | 0 | - | 4.96 | 74,726 |
| Random Capital to Country | 0 | - | 4.99 | 2,603,934 |
| World Capitals with a Unique First Letter | 0 | - | 4.83 | 75,858 |
| Random Country to Capital | 0 | - | 4.98 | 929,834 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,683 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.49 | 26,133 |
| Which City in California? | 0 | - | 4.56 | 32,184 |
| Boroughs of New York City | 0 | - | 4.47 | 85,392 |
| Seattle City Trivia | 0 | - | 4.22 | 26,577 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,149 |
| Win the U.S. Presidential Election | 0 | - | 4.78 | 636,979 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,458 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,563 |
| North American Sports Cities | 0 | - | 4.82 | 173,284 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,597 |
| Cities in European History #1 | 0 | - | 4.63 | 134,725 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,479 |
| European Cities by Map #1 | 0 | - | 4.69 | 55,917 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,964 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,240 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,915 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 103,042 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,599 |
| Name a Valid World City | 0 | - | 4.85 | 72,122 |
| Cities by Former Name | 0 | - | 4.83 | 92,171 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,977 |
| Nearest Capital City #1 | 0 | - | 4.83 | 58,036 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,957 |
| World Capitals by Map | 0 | - | 5.00 | 289,889 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,918 |
| All First Level Subdivision Capitals | 0 | - | 4.82 | 15,283 |
| Capitals Starting With H | 0 | - | 4.91 | 93,436 |
| Capitals Starting With K | 0 | - | 4.88 | 84,501 |
| Capitals Starting With L | 0 | - | 4.81 | 96,075 |
| Capitals Starting With M | 0 | - | 4.94 | 109,351 |
| Capitals Starting With P | 0 | - | 4.88 | 79,116 |
| Capitals Starting With R | 0 | - | 4.88 | 82,599 |
| Capitals Starting With S | 0 | - | 4.90 | 86,685 |
| Capitals Starting With T | 0 | - | 4.86 | 76,934 |
| Capitals Starting With W | 0 | - | 4.87 | 91,788 |
| Capitals Starting With A | 0 | - | 4.97 | 129,259 |
| Capitals Starting With B | 0 | - | 4.89 | 119,633 |
| Capitals Starting With D | 0 | - | 4.94 | 97,307 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,697 |
| Snowiest U.S. State Capitals | 0 | - | 4.44 | 28,686 |
| US State Capitals - One Minute Sprint | 0 | - | 4.04 | 184,954 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.45 | 10,688 |
| Hottest U.S. State Capitals | 0 | - | 4.77 | 29,337 |
| Coldest U.S. State Capitals | 0 | - | 4.63 | 23,953 |
| U.S. State Capitals with the Least Precipitation | 0 | - | 4.41 | 23,318 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,447 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,878 |
| Which City in Latin America? | 0 | - | 4.63 | 47,173 |
| New York City A-Z | 0 | - | 4.18 | 32,403 |
| Hawaiian Islands | 0 | - | 4.83 | 42,998 |
| U.S. States that Border Canada | 0 | - | 4.91 | 187,005 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,568 |
| Single Vowel Capitals | 0 | - | 4.83 | 14,761 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,574 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,892 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,424 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 195,260 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.93 | 105,077 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,965 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,846 |
| Biggest Cities in Washington State | 0 | - | 4.44 | 36,515 |
| Biggest Cities in North Carolina | 0 | - | 4.64 | 35,287 |
| U.S. City Nicknames | 0 | - | 4.26 | 103,887 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,827 |
| Westernmost Cities in the U.S. | 0 | - | 4.37 | 16,507 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,796 |
| North America Cities by Map | 0 | - | 4.41 | 47,972 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 47,050 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,749 |
| ALL California Cities | 0 | - | 4.37 | 43,279 |
| Random European City to Country | 0 | - | 4.69 | 118,534 |
| Random Asian City to Country | 0 | - | 4.56 | 44,637 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,804 |
