| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,690 |
| Random Circular Cutouts of the World Map | 0 | - | 4.96 | 76,212 |
| Random World Capitals on a Map | 0 | - | 4.93 | 134,973 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 277,566 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,281 |
| Random Capital to Country | 0 | - | 4.99 | 2,595,506 |
| Random Country to Capital | 0 | - | 4.98 | 923,422 |
| Random Countries Hidden in the World Map | 0 | - | 4.82 | 113,720 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,199 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 385,202 |
| Name the Constellations - With a Map | 0 | - | 4.92 | 36,036 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 126,822 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.90 | 280,021 |
| Metals of Antiquity | 0 | - | 4.95 | 93,645 |
| Word Scramble - Countries | 0 | - | 4.87 | 2,106,490 |
| Countries with the Highest Carbon Dioxide Emissions | 0 | - | 4.97 | 109,774 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 579,775 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,331,401 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 347,024 |
| Random European City to Country | 0 | - | 4.69 | 118,105 |
| Random Asian City to Country | 0 | - | 4.56 | 44,564 |
| Capital Cities Chain | 0 | - | 4.84 | 83,010 |
| Word Scramble - National Capitals | 0 | - | 4.19 | 489,600 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,165 |
| Countries with Glaciers | 0 | - | 4.96 | 105,590 |
| Countries by Emojis | 0 | - | 4.99 | 240,597 |
| Countries with the Most Forest | 0 | - | 4.87 | 147,718 |
| Countries With One Word And Two O's | 0 | - | 4.92 | 56,164 |
| Countries Reducing Carbon Dioxide Emissions the Most | 0 | - | 4.89 | 64,774 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 217,576 |
| Elements Named for Countries | 0 | - | 4.53 | 24,832 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,008 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,206 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,624 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,323 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,886 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 89,635 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 48,999 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 96,383 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 140,322 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 103,265 |
| Random Countries by Borders | 0 | - | 4.99 | 82,704 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,419 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 234,139 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,832 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 110,414 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 92,663 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 97,155 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.84 | 69,043 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,669 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 224,940 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,609 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 137,171 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 115,807 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,551 |
| Random U.S. City to State | 0 | - | 4.45 | 76,608 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 149,589 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 133,505 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,539 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,826 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,551 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,738 |
| Countries that Produce the Most Beer | 0 | - | 4.85 | 131,248 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 80,763 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 77,458 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 76,697 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 154,768 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 73,810 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 90,462 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 55,296 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 262,596 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,306 |
| Name a Valid African Country | 0 | - | 4.98 | 154,454 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 115,175 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 97,040 |
| Departments of France | 0 | - | 4.93 | 54,551 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 131,389 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 333,434 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,676 |
| Nile River Basin Countries on a Map | 0 | - | 4.95 | 50,781 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,889 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 118,077 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,161 |
| Countries that Bordered British India with an Empty Map | 0 | - | 4.69 | 55,538 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 126,658 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,949 |
| Random Asian Capitals on a Map | 0 | - | 4.82 | 51,131 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,007 |
| Which City in Europe? | 0 | - | 4.83 | 107,623 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,628,595 |
| Countries with the Most HIV | 0 | - | 4.46 | 44,487 |
| Countries with the Most Malaria Deaths | 0 | - | 4.45 | 45,401 |
| Countries that Desalinate the Most Water | 0 | - | 4.77 | 41,766 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 104,146 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.98 | 89,546 |
| Foods by Country of Origin #1 | 0 | - | 4.41 | 337,187 |
| Countries that Beat the United States | 0 | - | 4.93 | 167,906 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,121 |
| Countries that Beat Indonesia | 0 | - | 4.86 | 56,139 |
| Countries that Beat Canada | 0 | - | 4.91 | 98,576 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,556 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,836 |
| US States with an Empty Map | 0 | - | 5.00 | 626,278 |
| Boundary Waters | 0 | - | 4.92 | 88,606 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.86 | 35,275 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,333 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 62,816 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,666 |
| "Second Best" Geography Edition #3 | 0 | - | 4.89 | 70,628 |
| World Capitals Quiz | 0 | - | 5.00 | 5,086,833 |
| Solve the Secret Capital City | 0 | - | 4.80 | 163,838 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,452 |
| Which City in Canada? | 0 | - | 4.83 | 57,168 |
| Landlocked Countries | 0 | - | 4.99 | 422,561 |
| Last Names by Country of Origin | 0 | - | 4.64 | 156,955 |
| Countries that Produce the Most Cheese per Capita | 0 | - | 4.51 | 52,927 |
| Least-Forested Countries | 0 | - | 4.53 | 65,300 |
| Countries With One Word and Two U's | 0 | - | 4.45 | 51,128 |
| Top 10 Hottest Asian Countries | 0 | - | 4.63 | 49,305 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 578,761 |
| Tropical Rainforest Countries | 0 | - | 4.69 | 82,202 |
| Countries with the Most Mangroves | 0 | - | 4.53 | 34,668 |
| Countries That Produce the Most Spices | 0 | - | 4.44 | 41,627 |
| Worst Plastic Polluting Countries | 0 | - | 4.51 | 66,659 |
| Countries by Milk Production | 0 | - | 4.54 | 44,091 |
| Mountains by Country | 0 | - | 4.56 | 81,857 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,782,870 |
| Countries Which Eat the Most Beef | 0 | - | 4.46 | 50,316 |
| Countries that Beat Iceland | 0 | - | 4.81 | 43,010 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 49,704 |
| Rivers of the United States | 0 | - | 4.93 | 66,383 |
| Random Geography General Knowledge Quiz | 0 | - | 4.46 | 135,661 |
| Northernmost Countries Without Glaciers | 0 | - | 4.62 | 36,167 |
| Elements by Picture | 0 | - | 4.27 | 70,109 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,736 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,075 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,488 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 124,505 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 332,097 |
| World Cities Based on Location A-Z - #1 | 0 | - | 4.45 | 44,440 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,592,037 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,671 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 407,696 |
| Island Countries | 0 | - | 4.99 | 711,240 |
| Sahara Desert Countries | 0 | - | 4.98 | 164,809 |
| Himalayan Countries | 0 | - | 4.95 | 138,987 |
| Andean Countries | 0 | - | 4.93 | 84,774 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,001 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,069 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,589 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,914 |
| Danube Countries | 0 | - | 4.97 | 72,093 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,115 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,487 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,437 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,921 |
| European Landlocked Countries | 0 | - | 4.99 | 147,224 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,758 |
| Countries with the Most Species | 0 | - | 4.99 | 103,303 |
| Countries 197 to 205 | 0 | - | 4.90 | 70,873 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,628 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,748 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,595 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,311 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,730 |
| Countries in the Alps | 0 | - | 4.87 | 118,304 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 101,475 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,159 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,716 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,664 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,580 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,995 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,744 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,561 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,224 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,915 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,688 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,569 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,283 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,533 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,597 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,042 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,364 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 64,433 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,191 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 244,243 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,301 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,276 |
| Top 15 Countries with the Most Starbucks | 0 | - | 4.51 | 81,277 |
| Countries That Eat the Most Pork | 0 | - | 4.18 | 39,344 |
| Largest Countries By Category | 0 | - | 4.97 | 158,328 |
| Countries by Countries | 0 | - | 4.96 | 63,311 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,385,113 |
| Top 10 Countries in Beer Production per Capita | 0 | - | 4.67 | 65,011 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,765 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,307 |
| Countries with Tropical Rainforest and Glaciers | 0 | - | 4.51 | 55,704 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,579 |
| All Countries by Population With a Map | 0 | - | 4.98 | 109,785 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 99,081 |
