| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,272 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,604 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,194 |
| Countries by Emojis | 0 | - | 4.99 | 237,106 |
| Countries that Produce the Most Beer | 0 | - | 4.85 | 129,848 |
| Five Biggest Cities by Country | 0 | - | 4.70 | 165,851 |
| Random Capital to Country | 0 | - | 4.99 | 2,580,543 |
| Random Country to Capital | 0 | - | 4.98 | 913,129 |
| Capital Cities Chain | 0 | - | 4.84 | 82,061 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,146 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,321,446 |
| Countries With One Word And Two O's | 0 | - | 4.94 | 55,251 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 26,922 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 342,733 |
| Top 10 Countries in Beer Production per Capita | 0 | - | 4.67 | 64,567 |
| Countries by Alcohol Consumption | 0 | - | 4.43 | 204,783 |
| Marvel Cinematic Universe - All Movies | 0 | - | 4.89 | 333,901 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,204 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 179,644 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 88,559 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,531 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,465 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,422 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 88,954 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 47,941 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 95,771 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 102,684 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,044 |
| Brand Logos Quiz #1 | 0 | - | 4.83 | 2,406,084 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,994 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,521 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 108,935 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,263 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 95,739 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 222,826 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 135,831 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 114,074 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,749 |
| Random World Capitals on a Map | 0 | - | 4.93 | 133,501 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,678 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,788 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 79,791 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 76,485 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 75,751 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 153,708 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 72,943 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 54,692 |
| Drinks by Country | 0 | - | 4.30 | 59,220 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 257,558 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,217 |
| Name a Valid African Country | 0 | - | 4.98 | 153,134 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,496 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,610 |
| Things that are Orange by Picture | 0 | - | 4.20 | 26,594 |
| Things that are Green by Picture | 0 | - | 4.15 | 29,813 |
| Boundary Waters | 0 | - | 4.92 | 88,120 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,883 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,453 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 61,530 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 59,967 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 124,606 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 117,531 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 55,992 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,366 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,723 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,027 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 74,999 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,203 |
| Which City in Europe? | 0 | - | 4.83 | 106,873 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,021,965 |
| Random Countries Hidden in the World Map | 0 | - | 4.81 | 111,924 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 125,736 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,164 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,911 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 59,904 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 71,489 |
| Countries that Produce the Most Wine | 0 | - | 4.86 | 191,069 |
| Foods by Country of Origin #1 | 0 | - | 4.41 | 335,348 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,819 |
| Countries that Beat Russia | 0 | - | 4.84 | 82,054 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.97 | 170,176 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 95,879 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 129,032 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,498 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,960 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,565 |
| U.S. Baby Boy Names by Decade | 0 | - | 4.55 | 487,043 |
| U.S. Baby Girl Names by Decade | 0 | - | 4.42 | 710,227 |
| World Capitals Quiz | 0 | - | 5.00 | 5,040,137 |
| Solve the Secret Capital City | 0 | - | 4.80 | 162,908 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,345 |
| Landlocked Countries | 0 | - | 4.99 | 414,913 |
| Last Names by Country of Origin | 0 | - | 4.63 | 156,022 |
| Countries that Produce the Most Cheese per Capita | 0 | - | 4.53 | 52,593 |
| Countries With One Word and Two U's | 0 | - | 4.47 | 50,507 |
| Top 10 Hottest Asian Countries | 0 | - | 4.61 | 48,980 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 81,995 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 183,377 |
| Countries That Produce the Most Spices | 0 | - | 4.44 | 41,483 |
| Countries by Milk Production | 0 | - | 4.54 | 43,694 |
| Mountains by Country | 0 | - | 4.64 | 81,586 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,727,209 |
| Countries Which Eat the Most Beef | 0 | - | 4.46 | 50,129 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,004 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 48,745 |
| Rivers of the United States | 0 | - | 4.93 | 65,653 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,053 |
| Movies with Colors in the Title #2 | 0 | - | 3.47 | 54,350 |
| Movies with Colors in the Title #1 | 0 | - | 3.84 | 36,107 |
| Birthstones by Month | 0 | - | 4.41 | 80,520 |
| Fruit and Vegetable Emojis | 0 | - | 4.43 | 79,643 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,259 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,152 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,028 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,260 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 325,454 |
| Random European City to Country | 0 | - | 4.69 | 116,784 |
| Random Asian City to Country | 0 | - | 4.56 | 44,414 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,573,957 |
| Word Scramble - National Capitals | 0 | - | 4.20 | 485,073 |
| US States and State Capitals | 0 | - | 4.99 | 159,200 |
| Which City in Canada? | 0 | - | 4.82 | 56,785 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,576 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 402,508 |
| Island Countries | 0 | - | 4.99 | 708,114 |
| Sahara Desert Countries | 0 | - | 4.98 | 161,109 |
| Himalayan Countries | 0 | - | 4.95 | 135,818 |
| Andean Countries | 0 | - | 4.94 | 83,092 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,417 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,522 |
| Coffee Producing Countries | 0 | - | 4.81 | 66,118 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,776 |
| Danube Countries | 0 | - | 4.97 | 71,218 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 115,941 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,668 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,769 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,678 |
| European Landlocked Countries | 0 | - | 4.99 | 145,914 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,432 |
| Countries with the Most Species | 0 | - | 4.99 | 95,316 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,577 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,247 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,422 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,036 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,681 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,047 |
| Countries in the Alps | 0 | - | 4.86 | 117,040 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,715 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,504 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,131 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,541 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,329 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,110 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,740 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,866 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,651 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,173 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,254 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,115 |
| Five Biggest Immigrant Groups by Country #3 | 0 | - | 4.70 | 65,960 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,576 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,852 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,856 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,354 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,760 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,332 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,970 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 240,008 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,074 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,696 |
| Top 15 Countries with the Most Starbucks | 0 | - | 4.51 | 80,590 |
| Countries That Eat the Most Pork | 0 | - | 4.18 | 39,153 |
| Largest Countries By Category | 0 | - | 4.97 | 156,964 |
| Countries by Countries | 0 | - | 4.96 | 62,401 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,365,806 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,591 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,008 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,369 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,243 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,892 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 125,503 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,041,203 |
| Northernmost Countries | 0 | - | 4.99 | 358,464 |
| Companies by Country | 0 | - | 4.61 | 118,847 |
| Inventions by Country #1 | 0 | - | 4.46 | 54,907 |
| Airlines by Country | 0 | - | 4.52 | 134,933 |
| Countries of South America | 0 | - | 5.00 | 917,019 |
| Countries of Oceania | 0 | - | 5.00 | 1,043,190 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,852,755 |
| "Land" Countries | 0 | - | 4.98 | 333,990 |
| Countries that Produce the Most Cheese | 0 | - | 4.77 | 63,108 |
| Europe Map Quiz | 0 | - | 5.00 | 4,737,574 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 144,846 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,527 |
| All Country Flags of the World | 0 | - | 5.00 | 3,613,955 |
| Foods of the World by Description | 0 | - | 4.18 | 45,953 |
| Top World Languages | 0 | - | 4.92 | 814,833 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 81,670 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,276 |
| Hawaiian Islands | 0 | - | 4.83 | 42,492 |
