| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,050 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,575 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,676,006 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,684 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 71,934 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,431 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,818 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,210 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,292 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,233 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 171,990 |
| South America Capitals Quiz | 0 | - | 5.00 | 476,774 |
| US States Quiz | 0 | - | 5.00 | 16,677,987 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 94,663 |
| 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 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,042 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,564 |
| 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 Valid U.S. City over 100,000 | 0 | - | 4.42 | 39,970 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,107 |
| U.S. State Capital Etymology | 0 | - | 4.50 | 36,770 |
| U.S. City Name Etymologies | 0 | - | 4.15 | 21,463 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,340 |
| Asia Capitals Quiz | 0 | - | 4.98 | 684,815 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,298 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 116,567 |
| 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 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 |
| 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 |
| Cities in U.S. History #1 | 0 | - | 4.25 | 37,504 |
| Name a City - European Countries | 0 | - | 4.92 | 64,268 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 245,736 |
| 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 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,334 |
| Boroughs of New York City | 0 | - | 4.47 | 84,055 |
| US States with an Empty Map | 0 | - | 5.00 | 618,077 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 31,893 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,528 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,444 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 131,780 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,094 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,239 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,642 |
| ALL California Cities | 0 | - | 4.36 | 42,796 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,377 |
| 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 |
| 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 | 81,371 |
| 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 |
| 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 |
| Official Cities in the UK | 0 | - | 4.89 | 280,119 |
| World Capitals Quiz | 0 | - | 5.00 | 5,025,488 |
| 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 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,697 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 128,733 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,015 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,116 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,090 |
| U.S. Cities With The Most Top Census Appearances | 0 | - | 4.66 | 10,763 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 75,748 |
| American TV Show Settings | 0 | - | 4.35 | 30,578 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,442 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,081 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,260 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,644 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,581 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,703 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,676 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,607 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,556 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,139 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.48 | 25,997 |
| US States and State Capitals Quiz | 0 | - | 4.99 | 158,048 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,508 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 239,936 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,665 |
| Name the U.S. National Parks | 0 | - | 4.85 | 57,397 |
| States of Mexico | 0 | - | 4.95 | 173,008 |
| Capitals of the Stans | 0 | - | 4.95 | 26,363 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,123 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,361 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 78,601 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 40,614 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 115,302 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 61,439 |
| South American Cities on the Map | 0 | - | 4.57 | 35,225 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,423 |
| Word Scramble - U.S. Cities | 0 | - | 4.13 | 19,622 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,568,900 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,150 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 82,948 |
| 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 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,090 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,632 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,269 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,707 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,228 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 327,513 |
| Pixelated United States Map | 0 | - | 4.89 | 93,284 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,261 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,570 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,809 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,561 |
| 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 Closest to Bangkok | 0 | - | 4.91 | 40,772 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,337 |
| Moved Capital Cities | 0 | - | 4.96 | 73,508 |
| 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 |
| Which City in Europe? | 0 | - | 4.83 | 106,544 |
| Neighborhoods of New York City | 0 | - | 4.37 | 30,206 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,264 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,376 |
| Countries that Beat Canada | 0 | - | 4.90 | 86,772 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 100,957 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,759 |
| U.S. States with the Most Immigrants | 0 | - | 4.84 | 81,855 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,513 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,447 |
| Random Capital to Country | 0 | - | 4.99 | 2,576,152 |
| Random Country to Capital | 0 | - | 4.98 | 910,450 |
| U.S. State Capitals Furthest from the State Border | 0 | - | 4.19 | 17,958 |
| Washington D.C. Trivia | 0 | - | 4.44 | 38,145 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,546 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,315 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,344 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,252 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,010 |
| New England States | 0 | - | 4.51 | 59,695 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,619 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,414 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 37,872 |
| Add a Letter - Make a U.S. State | 0 | - | 4.72 | 82,255 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.69 | 55,589 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 40,630 |
| U.S. States by Borders | 0 | - | 4.63 | 35,043 |
| Save Americans by Guessing U.S. States | 0 | - | 4.61 | 182,236 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,207 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 101,083 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,776 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,550 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,505 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,029 |
| 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 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,175 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,543 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,791 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,000 |
| 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 |
| Cities by Former Name | 0 | - | 4.84 | 90,866 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,639 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,187 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 67,769 |
