| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,989 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,921 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,546 |
| Countries by Emojis | 0 | - | 4.99 | 239,808 |
| Countries that Produce the Most Beer | 0 | - | 4.85 | 130,743 |
| Five Biggest Cities by Country | 0 | - | 4.69 | 166,628 |
| Random Capital to Country | 0 | - | 4.99 | 2,591,978 |
| Random Country to Capital | 0 | - | 4.98 | 920,909 |
| Capital Cities Chain | 0 | - | 4.84 | 82,766 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,925 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,329,044 |
| Countries With One Word And Two O's | 0 | - | 4.92 | 55,967 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,193 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 345,888 |
| Top 10 Countries in Beer Production per Capita | 0 | - | 4.67 | 64,895 |
| Countries by Alcohol Consumption | 0 | - | 4.43 | 205,429 |
| Marvel Cinematic Universe - All Movies | 0 | - | 4.89 | 339,292 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,821 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 180,972 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 89,222 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,330 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,143 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,770 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 89,489 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 48,729 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 96,223 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 103,109 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,343 |
| Brand Logos Quiz #1 | 0 | - | 4.83 | 2,423,747 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 233,373 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,189 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 110,083 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 92,389 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 96,845 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 224,436 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 136,853 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 115,399 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 133,080 |
| Random World Capitals on a Map | 0 | - | 4.93 | 134,656 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,538 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,372 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 80,479 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 77,194 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 76,433 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 154,467 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 73,585 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 55,112 |
| Drinks by Country | 0 | - | 4.30 | 59,361 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 261,173 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,044 |
| Name a Valid African Country | 0 | - | 4.98 | 154,125 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,756 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,919 |
| Things that are Orange by Picture | 0 | - | 4.20 | 26,747 |
| Things that are Green by Picture | 0 | - | 4.15 | 29,984 |
| Boundary Waters | 0 | - | 4.92 | 88,483 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,177 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,121 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 62,491 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,483 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 126,171 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 118,478 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 56,758 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,836 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,005 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,749 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,522 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,176 |
| Which City in Europe? | 0 | - | 4.83 | 107,422 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,478,686 |
| Random Countries Hidden in the World Map | 0 | - | 4.82 | 113,210 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.93 | 126,515 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 90,103 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 103,820 |
| Modern-Day Countries of the Persian Empire on a Map | 0 | - | 4.98 | 69,936 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 60,305 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 71,924 |
| Countries that Produce the Most Wine | 0 | - | 4.87 | 191,711 |
| Foods by Country of Origin #1 | 0 | - | 4.41 | 336,721 |
| Countries that Beat the United States | 0 | - | 4.93 | 167,504 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,842 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.97 | 171,517 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 96,869 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 130,862 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,762 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,476 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,781 |
| U.S. Baby Boy Names by Decade | 0 | - | 4.55 | 489,599 |
| U.S. Baby Girl Names by Decade | 0 | - | 4.42 | 712,950 |
| World Capitals Quiz | 0 | - | 5.00 | 5,075,457 |
| Solve the Secret Capital City | 0 | - | 4.80 | 163,613 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,431 |
| Landlocked Countries | 0 | - | 4.99 | 420,773 |
| Last Names by Country of Origin | 0 | - | 4.64 | 156,539 |
| Countries that Produce the Most Cheese per Capita | 0 | - | 4.51 | 52,851 |
| Countries With One Word and Two U's | 0 | - | 4.45 | 50,988 |
| Top 10 Hottest Asian Countries | 0 | - | 4.63 | 49,245 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 82,743 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 184,534 |
| Countries That Produce the Most Spices | 0 | - | 4.44 | 41,600 |
| Countries by Milk Production | 0 | - | 4.54 | 43,996 |
| Mountains by Country | 0 | - | 4.56 | 81,782 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,769,173 |
| Countries Which Eat the Most Beef | 0 | - | 4.46 | 50,280 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,425 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 49,497 |
| Rivers of the United States | 0 | - | 4.93 | 66,220 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,380 |
| Movies with Colors in the Title #2 | 0 | - | 3.47 | 54,466 |
| Movies with Colors in the Title #1 | 0 | - | 3.84 | 36,168 |
| Birthstones by Month | 0 | - | 4.42 | 80,708 |
| Fruit and Vegetable Emojis | 0 | - | 4.44 | 89,802 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,621 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,860 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,194 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,218 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 330,485 |
| Random European City to Country | 0 | - | 4.69 | 117,709 |
| Random Asian City to Country | 0 | - | 4.56 | 44,540 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,586,984 |
| Word Scramble - National Capitals | 0 | - | 4.19 | 488,195 |
| US States and State Capitals | 0 | - | 4.99 | 162,585 |
| Which City in Canada? | 0 | - | 4.83 | 57,086 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,117 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 406,404 |
| Island Countries | 0 | - | 4.99 | 710,522 |
| Sahara Desert Countries | 0 | - | 4.98 | 163,845 |
| Himalayan Countries | 0 | - | 4.95 | 138,182 |
| Andean Countries | 0 | - | 4.95 | 84,311 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,536 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 125,417 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,167 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,597 |
| Danube Countries | 0 | - | 4.97 | 71,858 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 116,832 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,262 |
| Countries with the Worst Passports | 0 | - | 4.94 | 84,022 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,483 |
| European Landlocked Countries | 0 | - | 4.99 | 146,999 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,405 |
| Countries with the Most Species | 0 | - | 4.99 | 103,115 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,566 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,520 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,669 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,457 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,131 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,524 |
| Countries in the Alps | 0 | - | 4.87 | 117,991 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 99,849 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,774 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,557 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,470 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,341 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,845 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,493 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,363 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,091 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,717 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,573 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,428 |
| Five Biggest Immigrant Groups by Country #3 | 0 | - | 4.70 | 66,348 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,087 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,364 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,387 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,596 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,188 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,710 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,849 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 243,309 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,734 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,127 |
| Top 15 Countries with the Most Starbucks | 0 | - | 4.51 | 81,098 |
| Countries That Eat the Most Pork | 0 | - | 4.18 | 39,280 |
| Largest Countries By Category | 0 | - | 4.97 | 157,970 |
| Countries by Countries | 0 | - | 4.97 | 63,045 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,380,370 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,492 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,227 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,521 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,831 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,534 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 126,347 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,048,200 |
| Northernmost Countries | 0 | - | 4.99 | 361,354 |
| Companies by Country | 0 | - | 4.61 | 119,674 |
| Inventions by Country #1 | 0 | - | 4.47 | 55,047 |
| Airlines by Country | 0 | - | 4.52 | 135,405 |
| Countries of South America | 0 | - | 5.00 | 925,380 |
| Countries of Oceania | 0 | - | 5.00 | 1,054,414 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,872,634 |
| "Land" Countries | 0 | - | 4.98 | 336,793 |
| Countries that Produce the Most Cheese | 0 | - | 4.77 | 63,314 |
| Europe Map Quiz | 0 | - | 5.00 | 4,764,176 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,582 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,804 |
| All Country Flags of the World | 0 | - | 5.00 | 3,666,967 |
| Foods of the World by Description | 0 | - | 4.18 | 46,040 |
| Top World Languages | 0 | - | 4.92 | 822,552 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,377 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,450 |