| US States and State Capitals Quiz | 0 | - | 4.99 | 158,047 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,676,005 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,050 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,575 |
| Random European Capital to Country | 0 | - | 4.98 | 189,048 |
| Random European Country to Capital | 0 | - | 4.92 | 147,332 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,264 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,325 |
| Random African Capital to Country | 0 | - | 4.97 | 99,672 |
| Random African Country to Capital | 0 | - | 4.94 | 70,149 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.81 | 55,563 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,233 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 171,990 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,684 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 71,934 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,340 |
| Asia Capitals Quiz | 0 | - | 4.98 | 684,815 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,431 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,210 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,818 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,564 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,239 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,642 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,186 |
| Name a City - European Countries | 0 | - | 4.92 | 64,268 |
| Europe Capital to Country | 0 | - | 4.99 | 247,274 |
| Asia Capital to Country | 0 | - | 4.96 | 125,623 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,278 |
| European Capitals by Map | 0 | - | 4.99 | 135,915 |
| African Capitals by Map | 0 | - | 4.99 | 132,043 |
| South America Capitals Quiz | 0 | - | 5.00 | 476,772 |
| Asian Capitals by Map | 0 | - | 4.98 | 60,958 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,068 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,520 |
| European Coastal Capitals | 0 | - | 4.95 | 89,632 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,143 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,349 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,515 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,370 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,090 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.58 | 42,626 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 38,897 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,043 |
| Which City in California? | 0 | - | 4.56 | 31,866 |
| New York City A-Z | 0 | - | 4.18 | 32,169 |
| US States Quiz | 0 | - | 5.00 | 16,677,970 |
| U.S. Senators by State | 0 | - | 4.44 | 39,717 |
| Official Cities in the UK | 0 | - | 4.89 | 280,119 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,081 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,644 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,292 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,480 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,531 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,326 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,004 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,073 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,641 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,363 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,676 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,607 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,697 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,090 |
| Rust Belt Cities Map Quiz | 0 | - | 4.57 | 34,864 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,042 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,432 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 94,663 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,442 |
| 1M Cities by Proximity - United States | 0 | - | 4.55 | 149,588 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,539 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,766 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,703 |
| World Capitals Quiz | 0 | - | 5.00 | 5,025,484 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,298 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,772 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,150 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 82,948 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,204 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,575 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,737 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,632 |
| Which City in New York State? | 0 | - | 4.60 | 15,850 |
| Which City in Europe? | 0 | - | 4.83 | 106,544 |
| Which City in Texas? | 0 | - | 4.45 | 24,955 |
| Which City in Florida? | 0 | - | 4.61 | 10,918 |
| Los Angeles A-Z | 0 | - | 4.20 | 9,456 |
| Random Sequential U.S. States on a Map | 0 | - | 4.99 | 233,019 |
| Draw All US State Borders | 0 | - | 4.99 | 133,134 |
| US States with an Empty Map | 0 | - | 5.00 | 618,077 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 116,567 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 501,154 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,199 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,260 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,528 |
| U.S. States with Short Names | 0 | - | 4.91 | 147,473 |
| U.S. States that Start with M | 0 | - | 4.93 | 185,745 |
| U.S. States By Population | 0 | - | 4.92 | 152,245 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,244 |
| U.S. States with Longest Names | 0 | - | 4.84 | 43,770 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,444 |
| Random U.S. Sports Team to State | 0 | - | 4.36 | 25,956 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 131,780 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 87,440 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,701 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 64,779 |
| Capitals of the Stans | 0 | - | 4.95 | 26,363 |
| European Capitals by Airport Code | 0 | - | 4.92 | 35,307 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 75,748 |
| Biggest Cities in Colorado | 0 | - | 4.05 | 32,062 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 137,582 |
| Random U.S. City to State | 0 | - | 4.45 | 75,187 |
| Name a City - U.S. States | 0 | - | 4.41 | 26,520 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 39,970 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,107 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,568,897 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,455 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,884 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,633 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,484 |
| 20 Chinese Cities Everyone Should Know | 0 | - | 4.81 | 38,942 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,265 |
| Which City in Canada? | 0 | - | 4.82 | 56,604 |
| Boroughs of New York City | 0 | - | 4.47 | 84,055 |
| Washington D.C. Trivia | 0 | - | 4.44 | 38,144 |
| U.S. State Flags | 0 | - | 4.89 | 166,671 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 48,457 |
| U.S. States that Border Canada | 0 | - | 4.91 | 181,848 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 206,429 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 90,931 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,029 |
| Biggest Cities in Washington State | 0 | - | 4.43 | 35,919 |
| Biggest Cities in North Carolina | 0 | - | 4.64 | 34,855 |
| North American Sports Cities | 0 | - | 4.83 | 170,745 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,880 |
| Cities in European History #1 | 0 | - | 4.63 | 132,951 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,513 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,175 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,543 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,094 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,570 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,791 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,447 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,000 |
| ALL California Cities | 0 | - | 4.36 | 42,796 |
| Cities in U.S. History #1 | 0 | - | 4.25 | 37,504 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,636 |
| Cities in Squares on a Map - Europe | 0 | - | 4.73 | 53,115 |
| Name a Valid World City | 0 | - | 4.83 | 69,994 |
| Find the City #1 | 0 | - | 4.96 | 42,028 |
| Cities by Former Name | 0 | - | 4.84 | 90,866 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,377 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,639 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,809 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,561 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,187 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,511 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,476 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,212 |
| Countries by Capital City | 0 | - | 5.00 | 66,457 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,222 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,806 |
| World Capitals by Proximity | 0 | - | 4.91 | 327,937 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 245,736 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,337 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 67,768 |
| Moved Capital Cities | 0 | - | 4.96 | 73,508 |
| World Capitals by Map | 0 | - | 5.00 | 282,805 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,597 |
| Random Capital to Country | 0 | - | 4.99 | 2,576,148 |
| Random Country to Capital | 0 | - | 4.98 | 910,450 |
| Capitals Starting With H | 0 | - | 4.90 | 88,494 |
| Capitals Starting With K | 0 | - | 4.85 | 75,459 |
| Capitals Starting With M | 0 | - | 4.93 | 105,748 |
| Capitals Starting With P | 0 | - | 4.88 | 76,985 |
| Capitals Starting With R | 0 | - | 4.87 | 80,785 |
| Capitals Starting With S | 0 | - | 4.89 | 84,592 |
| Capitals Starting With T | 0 | - | 4.84 | 75,121 |
| Capitals Starting With W | 0 | - | 4.89 | 90,450 |
| Capitals Starting With A | 0 | - | 4.97 | 126,253 |
| Capitals Starting With B | 0 | - | 4.89 | 117,020 |
| Capitals Starting With D | 0 | - | 4.93 | 95,110 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.62 | 34,567 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,006 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 31,893 |
| U.S. State Capital Etymology | 0 | - | 4.50 | 36,770 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,302 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,829 |
| U.S. State Capitals in the Answer | 0 | - | 4.77 | 35,334 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,334 |
| Random American Countries on a Map | 0 | - | 4.96 | 98,515 |
| Random U.S. States on a Map | 0 | - | 4.96 | 620,731 |
| U.S. States Closest to Tokyo | 0 | - | 4.89 | 59,314 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 87,916 |
| Fifty US States in One Minute | 0 | - | 4.56 | 3,516,029 |
| Confederate States of the U.S. Civil War | 0 | - | 4.91 | 128,615 |
| U.S. States by Emoji | 0 | - | 4.48 | 100,043 |
| Least Irish U.S. States | 0 | - | 4.49 | 18,207 |
| Category Elimination - U.S. States #1 | 0 | - | 4.87 | 217,974 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 132,257 |
| California... or Florida? | 0 | - | 4.61 | 50,900 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,261 |
