| Click a Valid World Capital A-Z | 0 | - | 4.83 | 89,052 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,153 |
| Countries Closest to United States A-Z | 0 | - | 4.81 | 117,372 |
| Name a World Capital A-Z | 0 | - | 5.00 | 174,899 |
| US States and State Capitals | 0 | - | 4.99 | 158,321 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,828 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,009 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,143 |
| Countries Similar to U.S. States by Population | 0 | - | 4.92 | 69,690 |
| Largest City on Every Continent A-Z | 0 | - | 4.97 | 37,703 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,233 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,667 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,638 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.62 | 34,578 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,017 |
| Which City in Canada? | 0 | - | 4.82 | 56,635 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,862 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,418 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,168 |
| European Cities A-Z by Clue #1 | 0 | - | 4.25 | 77,298 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,676,949 |
| Name a City - European Countries | 0 | - | 4.92 | 64,329 |
| Washington D.C. Trivia | 0 | - | 4.44 | 38,550 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,483 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,863 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 501,552 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,304 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,735 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 137,636 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,166 |
| Europe Capital to Country | 0 | - | 4.99 | 247,421 |
| Asia Capital to Country | 0 | - | 4.96 | 125,690 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,382 |
| European Capitals by Map | 0 | - | 4.99 | 136,116 |
| African Capitals by Map | 0 | - | 4.99 | 132,101 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,047 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,055 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,122 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,570 |
| European Coastal Capitals | 0 | - | 4.95 | 89,700 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,161 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,598 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,663 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,401 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,288 |
| Snowiest U.S. State Capitals | 0 | - | 4.44 | 28,525 |
| U.S. State Capitals in the Answer | 0 | - | 4.77 | 35,347 |
| Hottest U.S. State Capitals | 0 | - | 4.77 | 29,047 |
| Coldest U.S. State Capitals | 0 | - | 4.63 | 23,799 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 48,522 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,452 |
| Official Cities in the UK | 0 | - | 4.89 | 280,364 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,077 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,454 |
| Every City in Arizona on a Map | 0 | - | 4.47 | 9,159 |
| Every City in Colorado on a Map | 0 | - | 4.48 | 13,005 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 13,591 |
| Every City in Alabama on a Map | 0 | - | 4.71 | 8,346 |
| Every City in Michigan on a Map | 0 | - | 4.48 | 9,257 |
| Ultimate Rust Belt City Quiz | 0 | - | 4.63 | 14,544 |
| World Capitals Quiz | 0 | - | 5.00 | 5,028,830 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,738 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,608 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,371 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,068 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,128 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,674 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,681 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,405 |
| World Capitals in the Answer | 0 | - | 4.94 | 76,261 |
| Europe Capitals Mystery Route | 0 | - | 4.96 | 54,189 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,736 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,613 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,638 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 189,849 |
| U.S. State Flags | 0 | - | 4.89 | 166,905 |
| U.S. States that Border Canada | 0 | - | 4.91 | 182,319 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,454 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,146 |
| Name a City - U.S. States | 0 | - | 4.41 | 26,529 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,802 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,755 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,429 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,356 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,453 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,767 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,478 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.58 | 42,645 |
| Smaller U.S. Cities You May Know #1 | 0 | - | 4.45 | 19,608 |
| Miami City Trivia | 0 | - | 4.60 | 11,186 |
| All About Atlanta | 0 | - | 4.60 | 11,205 |
| Las Vegas City Trivia | 0 | - | 4.52 | 13,709 |
| Dallas City Trivia | 0 | - | 4.46 | 6,772 |
| U.S. States Closest to Tokyo | 0 | - | 4.89 | 59,380 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 87,992 |
| Fifty US States in One Minute | 0 | - | 4.56 | 3,517,412 |
| Category Elimination - U.S. States #1 | 0 | - | 4.87 | 218,323 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 132,392 |
| Capitals of the Stans | 0 | - | 4.95 | 26,385 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 94,697 |
| 1M Cities by Proximity - United States | 0 | - | 4.55 | 149,657 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,576 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,167 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,784 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,384 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,570,149 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,381 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,140 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 82,987 |
| Random European Capital to Country | 0 | - | 4.98 | 189,133 |
| Random European Country to Capital | 0 | - | 4.92 | 147,384 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,320 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,357 |
| Random African Capital to Country | 0 | - | 4.97 | 99,701 |
| Random African Country to Capital | 0 | - | 4.94 | 70,187 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,189 |
| US State Capitals - One Minute Sprint | 0 | - | 4.06 | 182,528 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,837 |
| U.S. State Capitals with the Least Precipitation | 0 | - | 4.40 | 23,191 |
| U.S. State Capitals with the Most Precipitation | 0 | - | 4.20 | 12,704 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,706 |
| Which City in the United States? | 0 | - | 4.21 | 56,642 |
| Click a Valid Country A-Z | 0 | - | 4.97 | 520,851 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 26,919 |
| Country Flags with the Fewest Colours A-Z | 0 | - | 4.63 | 58,542 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.51 | 66,168 |
| European Capitals by Airport Code | 0 | - | 4.92 | 35,389 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,334 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,235 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,677 |
| Find the City #1 | 0 | - | 4.97 | 42,069 |
| Every City in Oregon on a Map | 0 | - | 4.27 | 10,416 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,878 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,611 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,560 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,545 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,329 |
| Countries by Capital City | 0 | - | 5.00 | 66,554 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,280 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,860 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,191 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,787 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,377 |
| Moved Capital Cities | 0 | - | 4.96 | 73,551 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,232 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,592 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,784 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.44 | 10,565 |
| Which City in Europe? | 0 | - | 4.83 | 106,589 |
| New York City A-Z | 0 | - | 4.18 | 32,186 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,663,717 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.69 | 1,379,554 |
| Every City in Texas on a Map | 0 | - | 4.36 | 14,902 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.97 | 112,396 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,533 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,453 |
| Random U.S. City to State | 0 | - | 4.45 | 75,271 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,590 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 39,995 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.63 | 54,841 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,780 |
| Random Capital to Country | 0 | - | 4.99 | 2,577,224 |
| Random Country to Capital | 0 | - | 4.98 | 911,154 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,492 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,895 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,646 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,510 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 38,902 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,053 |
| 20 Chinese Cities Everyone Should Know | 0 | - | 4.81 | 38,971 |
| Boroughs of New York City | 0 | - | 4.47 | 84,074 |
| Seattle City Trivia | 0 | - | 4.19 | 26,231 |
| Los Angeles City Quiz | 0 | - | 4.14 | 30,678 |
| Philadelphia Trivia | 0 | - | 4.26 | 21,939 |
| New Orleans City Trivia | 0 | - | 4.09 | 20,136 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,259 |
| Countries Closest to Maine | 0 | - | 4.84 | 66,404 |
| Rivers of the United States | 0 | - | 4.93 | 65,469 |
| U.S. States by Hottest Recorded Temperature | 0 | - | 4.36 | 57,169 |
| Win the U.S. Presidential Election | 0 | - | 4.80 | 618,017 |
| U.S. States with the Coldest Hottest Recorded Temperature | 0 | - | 4.47 | 15,890 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,587 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,068 |
| North American Sports Cities | 0 | - | 4.83 | 170,837 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,903 |
| Cities in European History #1 | 0 | - | 4.63 | 133,051 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,186 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,552 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,797 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,009 |
| Cities in U.S. History #1 | 0 | - | 4.25 | 41,405 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,679 |
| Cities in Squares on a Map - Europe | 0 | - | 4.73 | 53,152 |
| Name a Valid World City | 0 | - | 4.83 | 70,068 |
| Cities by Former Name | 0 | - | 4.84 | 90,921 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,668 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,218 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 245,781 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 67,864 |
| World Capitals by Map | 0 | - | 5.00 | 283,030 |
