| Random State Capital to U.S. State | 0 | - | 4.85 | 89,902 |
| US States and State Capitals | 0 | - | 4.99 | 165,623 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,788 |
| Countries Similar to U.S. States by Population | 0 | - | 4.91 | 71,819 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 95,104 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 83,202 |
| Which City in Canada? | 0 | - | 4.83 | 57,381 |
| Africa Capitals Quiz | 0 | - | 4.99 | 744,375 |
| Asia Capitals Quiz | 0 | - | 4.98 | 699,301 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,699,507 |
| Name a City - European Countries | 0 | - | 4.89 | 66,248 |
| Every City in Arizona on a Map | 0 | - | 4.51 | 9,608 |
| Every City in Alabama on a Map | 0 | - | 4.74 | 8,670 |
| Every City in Michigan on a Map | 0 | - | 4.44 | 9,776 |
| Ultimate Rust Belt City Quiz | 0 | - | 4.63 | 14,749 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,806 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,140 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 107,081 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,503 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,749 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,761 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,349 |
| Miami City Trivia | 0 | - | 4.60 | 11,269 |
| Dallas City Trivia | 0 | - | 4.46 | 6,870 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 510,439 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,562 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,161 |
| ALL California Cities | 0 | - | 4.37 | 43,259 |
| Europe Capital to Country | 0 | - | 4.99 | 252,270 |
| Asia Capital to Country | 0 | - | 4.96 | 127,614 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,095 |
| European Capitals by Map | 0 | - | 4.99 | 142,275 |
| African Capitals by Map | 0 | - | 4.99 | 142,347 |
| South America Capitals Quiz | 0 | - | 5.00 | 485,203 |
| Asian Capitals by Map | 0 | - | 4.98 | 64,007 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,973 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,254 |
| European Coastal Capitals | 0 | - | 4.95 | 91,387 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,227 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 272,941 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,956 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,199 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 151,169 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,881 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,433 |
| U.S. State Capitals in the Answer | 0 | - | 4.77 | 35,820 |
| Bay Area or Los Angeles Suburb | 0 | - | 4.40 | 15,114 |
| Los Angeles City Quiz | 0 | - | 4.15 | 30,776 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 50,161 |
| U.S. City Nicknames | 0 | - | 4.26 | 103,873 |
| Official Cities in the UK | 0 | - | 4.89 | 286,534 |
| Every City in Colorado on a Map | 0 | - | 4.49 | 13,557 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 14,281 |
| World Capitals Quiz | 0 | - | 5.00 | 5,109,383 |
| North America Capitals Quiz | 0 | - | 4.99 | 222,409 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,290 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,635 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,197 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,433 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,617 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,996 |
| Europe Capitals Mystery Route | 0 | - | 4.97 | 55,743 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,747 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.45 | 10,680 |
| U.S. State Flags | 0 | - | 4.89 | 173,142 |
| Hawaiian Islands | 0 | - | 4.83 | 42,974 |
| U.S. States that Border Canada | 0 | - | 4.91 | 186,814 |
| Random U.S. States Mouse Hunt! | 0 | - | 4.95 | 195,214 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,708 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 71,008 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 151,493 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 27,172 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,719 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,718 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,595 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.58 | 42,975 |
| Smaller U.S. Cities You May Know #1 | 0 | - | 4.45 | 19,783 |
| Which City in California? | 0 | - | 4.56 | 32,166 |
| Boroughs of New York City | 0 | - | 4.47 | 85,354 |
| All About Atlanta | 0 | - | 4.60 | 11,294 |
| Las Vegas City Trivia | 0 | - | 4.52 | 13,811 |
| California Cities Map Quiz | 0 | - | 4.50 | 88,202 |
| U.S. States Closest to Tokyo | 0 | - | 4.89 | 61,360 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 89,793 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,556,640 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 222,559 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 135,686 |
| Capitals of the Stans | 0 | - | 4.95 | 27,182 |
| Every City in Texas on a Map | 0 | - | 4.37 | 16,182 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,618 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,884 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,596 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,241 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,330 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,600,708 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,501 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,844 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,122 |
| Random European Capital to Country | 0 | - | 4.98 | 192,230 |
| Random European Country to Capital | 0 | - | 4.93 | 165,979 |
| Random Asian Country to Capital | 0 | - | 4.92 | 97,041 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,501 |
| Random African Capital to Country | 0 | - | 4.97 | 101,398 |
| Random African Country to Capital | 0 | - | 4.95 | 71,796 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,680 |
| Snowiest U.S. State Capitals | 0 | - | 4.44 | 28,678 |
| US State Capitals - One Minute Sprint | 0 | - | 4.05 | 184,838 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.64 | 34,083 |
| Hottest U.S. State Capitals | 0 | - | 4.77 | 29,326 |
| Coldest U.S. State Capitals | 0 | - | 4.63 | 23,947 |
| U.S. State Capitals with the Least Precipitation | 0 | - | 4.41 | 23,310 |
| Melbourne Suburbs | 0 | - | 4.86 | 54,407 |
| Which City in the United States? | 0 | - | 4.21 | 57,191 |
| California... or Florida? | 0 | - | 4.60 | 51,873 |
| State Quiz - California | 0 | - | 4.69 | 64,859 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,890 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,708 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 178,318 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,391 |
| Find the City #1 | 0 | - | 4.97 | 43,384 |
| Every City in Oregon on a Map | 0 | - | 4.27 | 10,837 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,447 |
| Most Remote Capital Cities | 0 | - | 4.92 | 54,020 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,263 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,315 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,239 |
| Countries by Capital City | 0 | - | 5.00 | 69,498 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,921 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,277 |
| World Capitals by Proximity | 0 | - | 4.91 | 334,096 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,182 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,875 |
| Moved Capital Cities | 0 | - | 4.96 | 74,690 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,288 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,400 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,458 |
| World Capitals with a Unique First Letter | 0 | - | 4.83 | 75,833 |
| Which City in Europe? | 0 | - | 4.83 | 107,923 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,693,911 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.70 | 1,398,991 |
| California True or False? | 0 | - | 4.62 | 35,462 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.98 | 119,084 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,952 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,649 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 139,040 |
| Random U.S. City to State | 0 | - | 4.45 | 76,965 |
| Name a City - U.S. States | 0 | - | 4.40 | 30,781 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,582 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,460 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.64 | 55,954 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 44,155 |
| Random Capital to Country | 0 | - | 4.99 | 2,602,615 |
| Random Country to Capital | 0 | - | 4.98 | 929,054 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 114,624 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,176 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,895 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,804 |
| Seattle City Trivia | 0 | - | 4.22 | 26,562 |
| Philadelphia Trivia | 0 | - | 4.26 | 22,082 |
| New Orleans City Trivia | 0 | - | 4.09 | 20,194 |
| Countries Closest to Alaska | 0 | - | 4.93 | 125,192 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,641 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 61,018 |
| New York Cities Map Quiz | 0 | - | 4.55 | 42,375 |
| Rivers of the United States | 0 | - | 4.93 | 66,723 |
| Win the U.S. Presidential Election | 0 | - | 4.78 | 636,276 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,427 |
| States that Beat California | 0 | - | 4.54 | 63,899 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,505 |
| Top 10 Least Densely-Populated Countries in Africa | 0 | - | 4.94 | 52,507 |
| North American Sports Cities | 0 | - | 4.82 | 173,204 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,581 |
| Cities in European History #1 | 0 | - | 4.63 | 134,669 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,464 |
| European Cities by Map #1 | 0 | - | 4.69 | 55,901 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,958 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,225 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,678 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,989 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,535 |
| Name a Valid World City | 0 | - | 4.85 | 72,048 |
| Cities by Former Name | 0 | - | 4.83 | 92,110 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,951 |
| Nearest Capital City #1 | 0 | - | 4.83 | 58,007 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,880 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,898 |
| World Capitals by Map | 0 | - | 5.00 | 289,650 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,862 |
| All First Level Subdivision Capitals | 0 | - | 4.82 | 15,269 |
| World Capitals Mystery Route | 0 | - | 4.98 | 56,084 |
| Capitals Starting With H | 0 | - | 4.91 | 93,382 |
| Capitals Starting With K | 0 | - | 4.88 | 84,456 |
| Capitals Starting With M | 0 | - | 4.94 | 109,264 |
| Capitals Starting With P | 0 | - | 4.88 | 79,060 |
| Capitals Starting With R | 0 | - | 4.88 | 82,548 |
| Capitals Starting With S | 0 | - | 4.90 | 86,624 |
| Capitals Starting With T | 0 | - | 4.86 | 76,879 |
| Capitals Starting With W | 0 | - | 4.87 | 91,765 |
| Capitals Starting With A | 0 | - | 4.97 | 129,178 |
| Capitals Starting With B | 0 | - | 4.89 | 119,572 |
