| Asia Capitals Quiz | 0 | - | 4.98 | 685,432 |
| Asia Capital to Country | 0 | - | 4.96 | 125,690 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,055 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,161 |
| Hindu Countries | 0 | - | 4.85 | 49,518 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,130 |
| Countries with the Most Hindus | 0 | - | 4.90 | 122,275 |
| India A-Z | 0 | - | 4.42 | 33,911 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,639 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,879 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,170 |
| Name a World Capital A-Z | 0 | - | 5.00 | 174,901 |
| Name a City - European Countries | 0 | - | 4.92 | 64,332 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,836 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,016 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,788 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,592 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,305 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,737 |
| Europe Capital to Country | 0 | - | 4.99 | 247,425 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,386 |
| European Capitals by Map | 0 | - | 4.99 | 136,121 |
| African Capitals by Map | 0 | - | 4.99 | 132,102 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,052 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,124 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,570 |
| European Coastal Capitals | 0 | - | 4.95 | 89,702 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,611 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,780 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,663 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,402 |
| Hong Kong A-Z | 0 | - | 4.55 | 14,698 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,911 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,945 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,795 |
| Official Cities in the UK | 0 | - | 4.89 | 280,369 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,797 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,077 |
| World Capitals Quiz | 0 | - | 5.00 | 5,028,912 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,741 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,611 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,372 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,068 |
| 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 | 60,408 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,736 |
| Monarchies of Asia | 0 | - | 4.97 | 70,572 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,415 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,638 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 189,849 |
| European Cities A-Z by Clue #1 | 0 | - | 4.25 | 77,306 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,146 |
| Random Asian City to Country | 0 | - | 4.56 | 44,384 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,808 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,241 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,672 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,356 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,454 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,769 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,478 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,195 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,476 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,167 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,570,170 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,382 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,141 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 82,987 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,214 |
| Random European Capital to Country | 0 | - | 4.98 | 189,135 |
| Random European Country to Capital | 0 | - | 4.92 | 147,386 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,321 |
| 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 | 70,189 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,706 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 26,920 |
| China A-Z | 0 | - | 4.55 | 66,702 |
| U.S. Cities A-Z by Clue | 0 | - | 4.36 | 39,648 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,680 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,578 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,676,976 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,880 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,611 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,561 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,547 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,332 |
| Countries by Capital City | 0 | - | 5.00 | 66,556 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,280 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,864 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,198 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,380 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,027 |
| Moved Capital Cities | 0 | - | 4.96 | 73,552 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 15,804 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,233 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,784 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,483 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,864 |
| Which City in Europe? | 0 | - | 4.83 | 106,589 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,439,290 |
| Asia Map Quiz | 0 | - | 4.99 | 906,567 |
| All Cities in India with Population of 1 Million | 0 | - | 4.83 | 47,031 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 137,637 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,167 |
| Random Capital to Country | 0 | - | 4.99 | 2,577,240 |
| Random Country to Capital | 0 | - | 4.98 | 911,166 |
| Asian Capital Superlatives - Top 2 | 0 | - | 4.37 | 27,961 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,291 |
| Which City in Asia? | 0 | - | 4.51 | 51,092 |
| Japan A-Z | 0 | - | 4.40 | 41,811 |
| Australia A-Z | 0 | - | 4.54 | 49,772 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,534 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,107 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,070 |
| 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 | 133,054 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,186 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,554 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,009 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,681 |
| Cities in Squares on a Map - Europe | 0 | - | 4.73 | 53,152 |
| Tokyo City Trivia | 0 | - | 4.58 | 18,079 |
| Cities by Former Name | 0 | - | 4.84 | 90,924 |
| India State Capitals Quiz | 0 | - | 4.27 | 59,358 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,668 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,219 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 67,867 |
| World Capitals by Map | 0 | - | 5.00 | 283,037 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,627 |
| Capitals Starting With H | 0 | - | 4.90 | 90,514 |
| Capitals Starting With K | 0 | - | 4.85 | 75,637 |
| Capitals Starting With L | 0 | - | 4.81 | 86,772 |
| Capitals Starting With M | 0 | - | 4.93 | 105,974 |
| Capitals Starting With P | 0 | - | 4.88 | 77,139 |
| Capitals Starting With R | 0 | - | 4.87 | 80,926 |
| Capitals Starting With S | 0 | - | 4.89 | 84,756 |
| Capitals Starting With T | 0 | - | 4.84 | 75,252 |
| Capitals Starting With W | 0 | - | 4.89 | 90,572 |
| Capitals Starting With A | 0 | - | 4.97 | 126,476 |
| Capitals Starting With B | 0 | - | 4.89 | 117,220 |
| Capitals Starting With D | 0 | - | 4.93 | 95,323 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,154 |
| Asian Cities by Wikipedia Descriptions | 0 | - | 4.57 | 31,167 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,310 |
| Which City in the Middle East? | 0 | - | 4.47 | 66,782 |
| Which City in Canada? | 0 | - | 4.82 | 56,637 |
| Rome A-Z | 0 | - | 4.39 | 24,389 |
| Paris A-Z | 0 | - | 4.16 | 17,367 |
| Countries Closest to United States A-Z | 0 | - | 4.81 | 117,374 |
| Italy A-Z | 0 | - | 4.49 | 57,677 |
| Germany A-Z | 0 | - | 4.56 | 62,301 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,407 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,902 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,455 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,289 |
| North America Cities by Map | 0 | - | 4.41 | 47,603 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,150 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,005 |
| Random European City to Country | 0 | - | 4.69 | 116,277 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,616 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,299 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,084 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,384 |
| Former Capitals | 0 | - | 4.88 | 71,121 |
| Capital Cities Chain | 0 | - | 4.84 | 81,873 |
| Coldest World Capitals | 0 | - | 4.95 | 133,020 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,742 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 89,947 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.62 | 34,578 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,018 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,144 |
| US States and State Capitals | 0 | - | 4.99 | 158,327 |
| Asian Cities by Clue | 0 | - | 4.70 | 25,710 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.45 | 54,555 |
| New York City A-Z | 0 | - | 4.18 | 32,186 |
| Hong Kong Facts | 0 | - | 4.48 | 29,172 |
| Countries with the Most Christians | 0 | - | 4.92 | 141,376 |
| Countries of the Middle East | 0 | - | 4.96 | 198,817 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 86,871 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,652 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,427 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,717 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,367 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,192 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,317 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,394 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,067 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 108,651 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,043 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 95,508 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,828 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,774 |
| Biggest World Cities A-Z | 0 | - | 4.63 | 221,282 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,138 |
| Southernmost Major Cities | 0 | - | 4.44 | 51,079 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.47 | 72,563 |
| British Places A-Z | 0 | - | 4.29 | 79,589 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,015 |