| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,677,011 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,493 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,865 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,146 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,293 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.58 | 42,645 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,155 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,246 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,683 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,202 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 82,988 |
| Random European Capital to Country | 0 | - | 4.98 | 189,137 |
| Random European Country to Capital | 0 | - | 4.92 | 147,388 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,328 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,361 |
| Random African Capital to Country | 0 | - | 4.97 | 99,707 |
| Random African Country to Capital | 0 | - | 4.94 | 70,196 |
| Which City in California? | 0 | - | 4.56 | 31,874 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.81 | 55,590 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,845 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,023 |
| Name a City - European Countries | 0 | - | 4.92 | 64,334 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,889 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,468 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,306 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,740 |
| Europe Capital to Country | 0 | - | 4.99 | 247,430 |
| Asia Capital to Country | 0 | - | 4.96 | 125,691 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,388 |
| European Capitals by Map | 0 | - | 4.99 | 136,126 |
| African Capitals by Map | 0 | - | 4.99 | 132,105 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,055 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,060 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,132 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,571 |
| European Coastal Capitals | 0 | - | 4.95 | 89,705 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,164 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,615 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,671 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,403 |
| Official Cities in the UK | 0 | - | 4.89 | 280,382 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,745 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,612 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,372 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,070 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,133 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,678 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,411 |
| Europe Capitals Mystery Route | 0 | - | 4.96 | 54,191 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,737 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,499 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,898 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,649 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,513 |
| US States and State Capitals | 0 | - | 4.99 | 158,337 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 38,903 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,055 |
| Which City in New York State? | 0 | - | 4.60 | 15,857 |
| Which City in Texas? | 0 | - | 4.45 | 24,968 |
| Which City in Florida? | 0 | - | 4.61 | 10,922 |
| Boroughs of New York City | 0 | - | 4.47 | 84,074 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,455 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,151 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,816 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,759 |
| World Capitals Quiz | 0 | - | 5.00 | 5,029,045 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,358 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 245,789 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,773 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,643 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.62 | 34,579 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,018 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 31,916 |
| U.S. State Capital Etymology | 0 | - | 4.50 | 36,782 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,321 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,837 |
| U.S. State Capitals in the Answer | 0 | - | 4.77 | 35,349 |
| Las Vegas Casinos | 0 | - | 4.12 | 37,965 |
| Capitals of the Stans | 0 | - | 4.95 | 26,388 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,337 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,258 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 94,700 |
| 1M Cities by Proximity - United States | 0 | - | 4.55 | 149,662 |
| ALL California Cities | 0 | - | 4.36 | 42,807 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,578 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,784 |
| Every City in Arizona on a Map | 0 | - | 4.47 | 9,174 |
| Every City in Alabama on a Map | 0 | - | 4.71 | 8,348 |
| Every City in Michigan on a Map | 0 | - | 4.48 | 9,259 |
| Ultimate Rust Belt City Quiz | 0 | - | 4.63 | 14,545 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,570,210 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,387 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,788 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,173 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,237 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,600 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,788 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 128,770 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,027 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,119 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.44 | 10,565 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,707 |
| Which City in Europe? | 0 | - | 4.83 | 106,590 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,614 |
| New York City A-Z | 0 | - | 4.18 | 32,186 |
| U.S. States Closest to Moscow | 0 | - | 4.50 | 47,769 |
| European Capitals by Airport Code | 0 | - | 4.92 | 35,392 |
| Countries Similar to U.S. States by Population | 0 | - | 4.92 | 69,697 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,534 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,685 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,455 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 137,639 |
| Random U.S. City to State | 0 | - | 4.45 | 75,276 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,433 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 39,998 |
| Find the City #1 | 0 | - | 4.97 | 42,071 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,167 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,881 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,612 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,564 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,548 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,336 |
| Countries by Capital City | 0 | - | 5.00 | 66,559 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,280 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,865 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,210 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,384 |
| Moved Capital Cities | 0 | - | 4.96 | 73,552 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,209 |
| 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 | 32,142 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.48 | 26,003 |
| US State Capitals - One Minute Sprint | 0 | - | 4.06 | 182,535 |
| Hottest U.S. State Capitals | 0 | - | 4.77 | 29,048 |
| Coldest U.S. State Capitals | 0 | - | 4.63 | 23,799 |
| 20 Chinese Cities Everyone Should Know | 0 | - | 4.81 | 38,973 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,311 |
| Which City in Canada? | 0 | - | 4.82 | 56,639 |
| Washington D.C. Trivia | 0 | - | 4.44 | 38,571 |
| Miami City Trivia | 0 | - | 4.60 | 11,187 |
| Dallas City Trivia | 0 | - | 4.46 | 6,773 |
| U.S. Senators by State | 0 | - | 4.44 | 39,742 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,589 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,075 |
| North American Sports Cities | 0 | - | 4.83 | 170,842 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,903 |
| Cities in European History #1 | 0 | - | 4.63 | 133,058 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,186 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,554 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,797 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,009 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,432 |
| Cities in U.S. History #1 | 0 | - | 4.25 | 41,841 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,684 |
| Cities in Squares on a Map - Europe | 0 | - | 4.73 | 53,155 |
| Name a Valid World City | 0 | - | 4.83 | 70,072 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.63 | 54,841 |
| Cities by Former Name | 0 | - | 4.84 | 90,926 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,672 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,219 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 67,869 |
| World Capitals by Map | 0 | - | 5.00 | 283,046 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,630 |
| Random Capital to Country | 0 | - | 4.99 | 2,577,294 |
| Random Country to Capital | 0 | - | 4.98 | 911,187 |
| World Capitals Mystery Route | 0 | - | 4.97 | 54,611 |
| Capitals Starting With H | 0 | - | 4.90 | 90,551 |
| Capitals Starting With K | 0 | - | 4.85 | 75,640 |
| Capitals Starting With L | 0 | - | 4.81 | 86,781 |
| Capitals Starting With M | 0 | - | 4.93 | 105,979 |
| Capitals Starting With P | 0 | - | 4.88 | 77,142 |
| Capitals Starting With R | 0 | - | 4.87 | 80,929 |
| Capitals Starting With S | 0 | - | 4.89 | 84,759 |
| Capitals Starting With T | 0 | - | 4.84 | 75,255 |
| Capitals Starting With W | 0 | - | 4.89 | 90,574 |
| Capitals Starting With A | 0 | - | 4.97 | 126,481 |
| Capitals Starting With B | 0 | - | 4.89 | 117,227 |
| Capitals Starting With D | 0 | - | 4.93 | 95,329 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,337 |
| Los Angeles A-Z | 0 | - | 4.20 | 9,462 |
| Rust Belt Cities Map Quiz | 0 | - | 4.57 | 34,879 |
| Least Irish U.S. States | 0 | - | 4.49 | 18,214 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,915 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,832 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,915 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,779 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,946 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,798 |
| Most Populous World Capitals | 0 | - | 4.94 | 174,480 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,455 |
| U.S. Cities A-Z by Clue | 0 | - | 4.36 | 39,650 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,291 |
| Westernmost Cities in the U.S. | 0 | - | 4.36 | 16,398 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,316 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,127 |
| South American Cities on the Map | 0 | - | 4.57 | 35,238 |
| North America Cities by Map | 0 | - | 4.41 | 47,603 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,153 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,019 |
