| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,677,268 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,514 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,875 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,153 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,320 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.58 | 42,652 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,171 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,309 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,715 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,204 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,005 |
| Random European Capital to Country | 0 | - | 4.98 | 189,165 |
| Random European Country to Capital | 0 | - | 4.92 | 147,411 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,343 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,376 |
| Random African Capital to Country | 0 | - | 4.97 | 99,716 |
| Random African Country to Capital | 0 | - | 4.94 | 70,225 |
| Which City in California? | 0 | - | 4.56 | 31,876 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.81 | 55,595 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,884 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,053 |
| Name a City - European Countries | 0 | - | 4.92 | 64,355 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,999 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,646 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,324 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,771 |
| Europe Capital to Country | 0 | - | 4.99 | 247,533 |
| Asia Capital to Country | 0 | - | 4.96 | 125,719 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,412 |
| European Capitals by Map | 0 | - | 4.99 | 136,190 |
| African Capitals by Map | 0 | - | 4.99 | 132,119 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,130 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,104 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,154 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,583 |
| European Coastal Capitals | 0 | - | 4.95 | 89,717 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,173 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,705 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,710 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,409 |
| Official Cities in the UK | 0 | - | 4.89 | 280,445 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,785 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,638 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,391 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,086 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,158 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,685 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,421 |
| Europe Capitals Mystery Route | 0 | - | 4.96 | 54,208 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,748 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,512 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,905 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,653 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,519 |
| US States and State Capitals | 0 | - | 4.99 | 158,412 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 38,904 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,056 |
| Which City in New York State? | 0 | - | 4.60 | 15,862 |
| Which City in Texas? | 0 | - | 4.45 | 24,969 |
| Which City in Florida? | 0 | - | 4.61 | 10,922 |
| Boroughs of New York City | 0 | - | 4.47 | 84,083 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,456 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,171 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,871 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,774 |
| World Capitals Quiz | 0 | - | 5.00 | 5,029,999 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,380 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 245,799 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,801 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,651 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.62 | 34,581 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,020 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 31,919 |
| U.S. State Capital Etymology | 0 | - | 4.50 | 36,785 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,324 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,840 |
| U.S. State Capitals in the Answer | 0 | - | 4.77 | 35,359 |
| Las Vegas Casinos | 0 | - | 4.12 | 37,969 |
| Capitals of the Stans | 0 | - | 4.95 | 26,398 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,365 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,318 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 94,710 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 149,678 |
| ALL California Cities | 0 | - | 4.36 | 42,811 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,586 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,791 |
| Every City in Arizona on a Map | 0 | - | 4.47 | 9,184 |
| Every City in Alabama on a Map | 0 | - | 4.71 | 8,352 |
| Every City in Michigan on a Map | 0 | - | 4.48 | 9,265 |
| Ultimate Rust Belt City Quiz | 0 | - | 4.63 | 14,547 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,570,534 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,413 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,793 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,186 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,255 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,610 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,805 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 128,783 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,031 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,121 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.44 | 10,567 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,751 |
| Which City in Europe? | 0 | - | 4.83 | 106,601 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,619 |
| New York City A-Z | 0 | - | 4.18 | 32,189 |
| U.S. States Closest to Moscow | 0 | - | 4.50 | 47,772 |
| European Capitals by Airport Code | 0 | - | 4.92 | 35,408 |
| Countries Similar to U.S. States by Population | 0 | - | 4.92 | 69,735 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,539 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,717 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,458 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 137,656 |
| Random U.S. City to State | 0 | - | 4.45 | 75,302 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,437 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,006 |
| Find the City #1 | 0 | - | 4.97 | 42,088 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,180 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,901 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,625 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,581 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,571 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,384 |
| Countries by Capital City | 0 | - | 5.00 | 66,585 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,303 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,882 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,275 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,396 |
| Moved Capital Cities | 0 | - | 4.96 | 73,565 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,217 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,559 |
| Snowiest U.S. State Capitals | 0 | - | 4.44 | 28,525 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,144 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.48 | 26,003 |
| US State Capitals - One Minute Sprint | 0 | - | 4.06 | 182,562 |
| Hottest U.S. State Capitals | 0 | - | 4.77 | 29,052 |
| Coldest U.S. State Capitals | 0 | - | 4.63 | 23,800 |
| 20 Chinese Cities Everyone Should Know | 0 | - | 4.81 | 38,986 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,321 |
| Which City in Canada? | 0 | - | 4.83 | 56,646 |
| Washington D.C. Trivia | 0 | - | 4.44 | 38,614 |
| Miami City Trivia | 0 | - | 4.60 | 11,189 |
| Dallas City Trivia | 0 | - | 4.46 | 6,774 |
| U.S. Senators by State | 0 | - | 4.45 | 39,743 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,595 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,090 |
| North American Sports Cities | 0 | - | 4.83 | 170,861 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,908 |
| Cities in European History #1 | 0 | - | 4.63 | 133,082 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,189 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,556 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,801 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,011 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,435 |
| Cities in U.S. History #1 | 0 | - | 4.30 | 43,010 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,705 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,167 |
| Name a Valid World City | 0 | - | 4.83 | 70,098 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.63 | 54,847 |
| Cities by Former Name | 0 | - | 4.84 | 90,946 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,673 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,226 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 67,896 |
| World Capitals by Map | 0 | - | 5.00 | 283,111 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,643 |
| Random Capital to Country | 0 | - | 4.99 | 2,577,586 |
| Random Country to Capital | 0 | - | 4.98 | 911,390 |
| World Capitals Mystery Route | 0 | - | 4.97 | 54,629 |
| Capitals Starting With H | 0 | - | 4.90 | 90,717 |
| Capitals Starting With K | 0 | - | 4.85 | 75,659 |
| Capitals Starting With L | 0 | - | 4.81 | 86,804 |
| Capitals Starting With M | 0 | - | 4.93 | 106,012 |
| Capitals Starting With P | 0 | - | 4.88 | 77,164 |
| Capitals Starting With R | 0 | - | 4.87 | 80,951 |
| Capitals Starting With S | 0 | - | 4.89 | 84,785 |
| Capitals Starting With T | 0 | - | 4.84 | 75,273 |
| Capitals Starting With W | 0 | - | 4.89 | 90,591 |
| Capitals Starting With A | 0 | - | 4.97 | 126,517 |
| Capitals Starting With B | 0 | - | 4.89 | 117,259 |
| Capitals Starting With D | 0 | - | 4.93 | 95,356 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,337 |
| Los Angeles A-Z | 0 | - | 4.20 | 9,464 |
| Rust Belt Cities Map Quiz | 0 | - | 4.57 | 34,881 |
| Least Irish U.S. States | 0 | - | 4.49 | 18,216 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,965 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,870 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,946 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,804 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,963 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,814 |
| Most Populous World Capitals | 0 | - | 4.94 | 174,511 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,462 |
| U.S. Cities A-Z by Clue | 0 | - | 4.36 | 39,656 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,299 |
| Westernmost Cities in the U.S. | 0 | - | 4.36 | 16,399 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,320 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,135 |
| South American Cities on the Map | 0 | - | 4.57 | 35,239 |
| North America Cities by Map | 0 | - | 4.41 | 47,610 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,167 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,068 |
