| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,505 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,248 |
| Africa Capitals Quiz | 0 | - | 4.99 | 731,757 |
| Asia Capitals Quiz | 0 | - | 4.98 | 687,273 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,181 |
| Random European Capital to Country | 0 | - | 4.98 | 189,458 |
| Random European Country to Capital | 0 | - | 4.92 | 147,646 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,499 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,577 |
| Random African Capital to Country | 0 | - | 4.97 | 99,833 |
| Random African Country to Capital | 0 | - | 4.94 | 70,330 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,535 |
| World Capitals Quiz | 0 | - | 5.00 | 5,039,729 |
| Europe Capital to Country | 0 | - | 4.99 | 248,328 |
| Asia Capital to Country | 0 | - | 4.96 | 125,925 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,764 |
| European Capitals by Map | 0 | - | 4.99 | 136,945 |
| African Capitals by Map | 0 | - | 4.99 | 132,440 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,453 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,404 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,780 |
| European Coastal Capitals | 0 | - | 4.95 | 89,928 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,258 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 267,510 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,266 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,488 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 325,401 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,573,834 |
| South America Capitals Quiz | 0 | - | 5.00 | 478,022 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,920 |
| North America Capitals Quiz | 0 | - | 4.99 | 217,465 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,796 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,554 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,323 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,307 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,800 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,669 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,877 |
| Capitals of the Stans | 0 | - | 4.95 | 26,502 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,757 |
| Countries with Megacities | 0 | - | 4.99 | 247,885 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,636 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,267 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,020 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,220 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,064 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,458 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,970 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,548 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,264 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,860 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,818 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,983 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,798 |
| Countries by Capital City | 0 | - | 5.00 | 67,029 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,523 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 114,047 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,528 |
| Moved Capital Cities | 0 | - | 4.96 | 73,722 |
| Random World Capitals on a Map | 0 | - | 4.93 | 133,495 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,232 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,773 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,775 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,807 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,920 |
| Countries by Sports in 60 Seconds | 0 | - | 4.91 | 141,994 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,437,160 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,159 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,951 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,594,313 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,640 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,268 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 74,996 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 86,100 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 266,384 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,098 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 111,590 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 92,877 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 58,463 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 414,393 |
| North American Sports Cities | 0 | - | 4.83 | 171,089 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,969 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,878 |
| Name a City - European Countries | 0 | - | 4.92 | 64,629 |
| Name a Valid World City | 0 | - | 4.83 | 70,312 |
| Cities by Former Name | 0 | - | 4.84 | 91,091 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,784 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,331 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,192 |
| World Capitals by Map | 0 | - | 5.00 | 284,019 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,796 |
| Random Capital to Country | 0 | - | 4.99 | 2,580,408 |
| Random Country to Capital | 0 | - | 4.98 | 913,049 |
| Capitals Starting With H | 0 | - | 4.90 | 91,495 |
| Capitals Starting With K | 0 | - | 4.85 | 75,815 |
| Capitals Starting With L | 0 | - | 4.81 | 86,979 |
| Capitals Starting With M | 0 | - | 4.93 | 106,317 |
| Capitals Starting With P | 0 | - | 4.88 | 77,310 |
| Capitals Starting With R | 0 | - | 4.87 | 81,084 |
| Capitals Starting With S | 0 | - | 4.89 | 84,941 |
| Capitals Starting With T | 0 | - | 4.84 | 75,410 |
| Capitals Starting With W | 0 | - | 4.89 | 90,729 |
| Capitals Starting With A | 0 | - | 4.97 | 126,724 |
| Capitals Starting With B | 0 | - | 4.89 | 117,439 |
| Capitals Starting With D | 0 | - | 4.93 | 95,531 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,395 |
| Olympic Host Countries | 0 | - | 4.98 | 199,117 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,970 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,877 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.94 | 304,543 |
| The Only European Country ... | 0 | - | 4.91 | 214,371 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,537 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,887 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,357 |
| Countries of Africa | 0 | - | 5.00 | 2,513,029 |
| European Cities by Map #2 | 0 | - | 4.47 | 47,228 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,596 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,820 |
| Cities in Squares on a Map - Europe | 0 | - | 4.73 | 53,300 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,844 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,360 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,716 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,018 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,664 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,933 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,535 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,497 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.96 | 95,238 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 129,576 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,133 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,554 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 89,746 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 92,378 |
| Most Populous World Capitals | 0 | - | 4.94 | 174,729 |
| Megacities on a World Map | 0 | - | 4.98 | 251,531 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 574,189 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 74,045 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 113,105 |
| 500 Biggest Cities in the World on a Map | 0 | - | 4.96 | 120,668 |
| Three Biggest Cities by Time Zone With Map | 0 | - | 4.98 | 34,280 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 221,684 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,469 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,398 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,755 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.92 | 66,666 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,922 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,369 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,178 |
| Southernmost Major Cities | 0 | - | 4.48 | 56,606 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.47 | 72,650 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,047 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,357 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,340 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,436 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,123 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,853 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,421 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,424 |
| Former Capitals | 0 | - | 4.88 | 71,207 |
| Capital Cities Chain | 0 | - | 4.84 | 82,052 |
| Coldest World Capitals | 0 | - | 4.95 | 133,120 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,941 |
| Random Countries and Capitals without Vowels | 0 | - | 4.61 | 21,110 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,139 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,833 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,321,387 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,775 |
| Countries of the Middle East | 0 | - | 4.96 | 199,293 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,448 |
| Slavic Countries | 0 | - | 4.96 | 111,012 |
| African Island Countries | 0 | - | 4.96 | 100,927 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,574 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,888 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 45,265 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 164,299 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 169,331 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,014,127 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,968 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,666 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,370 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 142,952 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,859 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,888 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,946 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,231 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,296 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,466 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,703 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,450 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,545 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,403 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,628 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 168,654 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,288 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 32,822 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.89 | 81,414 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 107,086 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,829 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,778 |
| Crayola Crayon Colors 64 Pack | 0 | - | 4.99 | 62,126 |
