| Random State Capital to U.S. State | 0 | - | 4.84 | 88,939 |
| Europe Capital to Country | 0 | - | 4.99 | 249,845 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,746 |
| European Capitals by Map | 0 | - | 4.99 | 138,892 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,988 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,331 |
| European Coastal Capitals | 0 | - | 4.95 | 90,498 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,781 |
| US States and State Capitals | 0 | - | 4.99 | 161,815 |
| Official Cities in the UK | 0 | - | 4.89 | 283,387 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 93,965 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,141 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,138 |
| Europe Capitals Mystery Route | 0 | - | 4.97 | 54,893 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,236 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,989 |
| Countries Similar to U.S. States by Population | 0 | - | 4.91 | 70,698 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,070 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,347 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,669 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,688 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,237 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,112 |
| Which City in Canada? | 0 | - | 4.82 | 57,024 |
| Africa Capitals Quiz | 0 | - | 4.99 | 736,821 |
| Asia Capitals Quiz | 0 | - | 4.98 | 692,012 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,483 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,616 |
| Random European Capital to Country | 0 | - | 4.98 | 190,771 |
| Random European Country to Capital | 0 | - | 4.93 | 164,952 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,121 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,688,157 |
| Name a City - European Countries | 0 | - | 4.90 | 65,301 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,010 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,895 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,742 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,599 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,087 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,106 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 506,070 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,513 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,555 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,981 |
| Asia Capital to Country | 0 | - | 4.96 | 126,567 |
| African Capitals by Map | 0 | - | 4.99 | 133,601 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,968 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,220 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,545 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,596 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,789 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,982 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,725 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,213 |
| U.S. State Capitals in the Answer | 0 | - | 4.77 | 35,572 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 49,346 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,697 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,661 |
| Cities in European History #1 | 0 | - | 4.62 | 133,909 |
| Every City in Arizona on a Map | 0 | - | 4.51 | 9,343 |
| Every City in Colorado on a Map | 0 | - | 4.48 | 13,238 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 13,858 |
| Every City in Alabama on a Map | 0 | - | 4.73 | 8,470 |
| Every City in Michigan on a Map | 0 | - | 4.44 | 9,461 |
| Ultimate Rust Belt City Quiz | 0 | - | 4.61 | 14,619 |
| World Capitals Quiz | 0 | - | 5.00 | 5,068,436 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,439 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 62,384 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,779 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,245 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,182 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,706 |
| U.S. State Flags | 0 | - | 4.89 | 170,111 |
| U.S. States that Border Canada | 0 | - | 4.91 | 184,660 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,570 |
| Name a City - U.S. States | 0 | - | 4.41 | 26,693 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,434 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,598 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,017 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.58 | 42,808 |
| Smaller U.S. Cities You May Know #1 | 0 | - | 4.45 | 19,700 |
| Miami City Trivia | 0 | - | 4.60 | 11,226 |
| All About Atlanta | 0 | - | 4.60 | 11,249 |
| Las Vegas City Trivia | 0 | - | 4.52 | 13,753 |
| Dallas City Trivia | 0 | - | 4.46 | 6,824 |
| U.S. States Closest to Tokyo | 0 | - | 4.89 | 60,368 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 88,840 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,536,563 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 220,608 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 134,049 |
| Capitals of the Stans | 0 | - | 4.95 | 26,806 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,301 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,491 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,499 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,898 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,413 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 48,278 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,060 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,584,624 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,357 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,328 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,119 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,365 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,683 |
| Random African Capital to Country | 0 | - | 4.97 | 100,647 |
| Random African Country to Capital | 0 | - | 4.94 | 71,165 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,432 |
| Snowiest U.S. State Capitals | 0 | - | 4.44 | 28,603 |
| US State Capitals - One Minute Sprint | 0 | - | 4.06 | 183,728 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,961 |
| Hottest U.S. State Capitals | 0 | - | 4.77 | 29,176 |
| Coldest U.S. State Capitals | 0 | - | 4.63 | 23,868 |
| U.S. State Capitals with the Least Precipitation | 0 | - | 4.41 | 23,255 |
| Melbourne Suburbs | 0 | - | 4.85 | 52,984 |
| Which City in the United States? | 0 | - | 4.21 | 56,952 |
| California... or Florida? | 0 | - | 4.60 | 51,312 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,480 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 175,224 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,995 |
| Find the City #1 | 0 | - | 4.97 | 42,754 |
| Every City in Oregon on a Map | 0 | - | 4.27 | 10,622 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,112 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,314 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,393 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,108 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,838 |
| Countries by Capital City | 0 | - | 5.00 | 68,103 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,086 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,569 |
| World Capitals by Proximity | 0 | - | 4.91 | 331,005 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,980 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,075 |
| Moved Capital Cities | 0 | - | 4.96 | 74,125 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,710 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,954 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,498 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.44 | 10,621 |
| Which City in Europe? | 0 | - | 4.83 | 107,316 |
| US States by Borders in 30 Seconds | 0 | - | 4.67 | 2,679,171 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.69 | 1,390,465 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,894 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,054 |
| Every City in Texas on a Map | 0 | - | 4.37 | 15,352 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.97 | 114,059 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,934 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,740 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,547 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,836 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,386 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,283 |
| Random U.S. City to State | 0 | - | 4.45 | 76,208 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,244 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.63 | 55,366 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,683 |
| Random Capital to Country | 0 | - | 4.99 | 2,589,677 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,409 |
| Random Country to Capital | 0 | - | 4.98 | 919,502 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 113,926 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,024 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,759 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,667 |
| Which City in California? | 0 | - | 4.56 | 32,014 |
| Boroughs of New York City | 0 | - | 4.47 | 84,549 |
| Boroughs of London | 0 | - | 4.63 | 87,802 |
| Seattle City Trivia | 0 | - | 4.20 | 26,387 |
| Los Angeles City Quiz | 0 | - | 4.14 | 30,732 |
| Philadelphia Trivia | 0 | - | 4.26 | 22,009 |
| New Orleans City Trivia | 0 | - | 4.09 | 20,171 |
| London Geography | 0 | - | 4.47 | 59,650 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,225 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,048 |
| California Cities Map Quiz | 0 | - | 4.50 | 87,929 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,859 |
| New York Cities Map Quiz | 0 | - | 4.55 | 42,213 |
| Rivers of the United States | 0 | - | 4.93 | 66,133 |
| Win the U.S. Presidential Election | 0 | - | 4.78 | 626,571 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,861 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,826 |
| Top 10 Least Densely-Populated Countries in Africa | 0 | - | 4.94 | 51,656 |
| North American Sports Cities | 0 | - | 4.83 | 172,262 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,289 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,334 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,733 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,876 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,113 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,410 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,317 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,751 |
| Name a Valid World City | 0 | - | 4.83 | 71,085 |
| Cities by Former Name | 0 | - | 4.83 | 91,509 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,358 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,622 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,375 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,058 |
| World Capitals by Map | 0 | - | 5.00 | 286,019 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,233 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 200,898 |
| All First Level Subdivision Capitals | 0 | - | 4.81 | 15,120 |
| World Capitals Mystery Route | 0 | - | 4.98 | 55,373 |
| Capitals Starting With H | 0 | - | 4.91 | 92,451 |
| Capitals Starting With K | 0 | - | 4.88 | 83,197 |
