| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,637 |
| Europe Geography Quiz #1 | 0 | - | 4.54 | 71,588 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 72,259 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,529 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,483 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,698 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,781 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,392 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 33,122 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,662,108 |
| French Geography Quiz #1 | 0 | - | 4.89 | 35,318 |
| Random Capital to Country | 0 | - | 4.99 | 2,605,080 |
| Random Country to Capital | 0 | - | 4.98 | 930,798 |
| Countries by National Anthem | 0 | - | 4.92 | 71,448 |
| Word Scramble - Countries | 0 | - | 4.88 | 2,129,230 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 454,272 |
| Solve the Secret Country #1 | 0 | - | 4.93 | 168,876 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 121,022 |
| Anagram Chain - Countries | 0 | - | 4.98 | 118,015 |
| Small Countries with Large Economies | 0 | - | 4.63 | 90,518 |
| Countries with Four Letters | 0 | - | 4.99 | 426,658 |
| Europe Geography Quiz #3 | 0 | - | 4.35 | 63,960 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,154 |
| South American Geography Quiz #1 | 0 | - | 4.63 | 32,940 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 71,446 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 66,307 |
| Capital Cities Chain | 0 | - | 4.84 | 83,567 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,774 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 202,408 |
| Top Five Countries By Category #3 | 0 | - | 4.83 | 184,759 |
| Country Chain | 0 | - | 4.96 | 218,728 |
| Countries by Emojis | 0 | - | 4.99 | 242,974 |
| Countries With One Word And Two O's | 0 | - | 4.92 | 56,754 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 324,544 |
| Islands by Country #1 | 0 | - | 4.90 | 176,833 |
| Regions of Countries #1 | 0 | - | 4.96 | 160,386 |
| Regions of Countries #2 | 0 | - | 4.95 | 124,696 |
| Regions of Countries #3 | 0 | - | 4.85 | 91,506 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 219,657 |
| Name a Valid Country #3 | 0 | - | 4.99 | 266,512 |
| Name a Valid Country #1 | 0 | - | 4.99 | 296,396 |
| Name a Valid Country #2 | 0 | - | 4.98 | 254,742 |
| Name a Valid Country #4 | 0 | - | 4.97 | 259,736 |
| Name a Valid Country #5 | 0 | - | 4.99 | 210,543 |
| Name a Valid Country #6 | 0 | - | 4.95 | 145,775 |
| Name a Valid Country #7 | 0 | - | 4.91 | 132,251 |
| Name a Valid Country #8 | 0 | - | 4.86 | 101,372 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 746,737 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,513 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,633 |
| The Only Country ... | 0 | - | 4.91 | 82,114 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 181,959 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 89,861 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,808 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 111,242 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 90,060 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 49,761 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 96,935 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 238,737 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 227,556 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 194,131 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 124,417 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 142,040 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 81,812 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 103,663 |
| Random Countries by Borders | 0 | - | 4.99 | 83,236 |
| Random Name a Valid Country | 0 | - | 4.99 | 206,983 |
| Name a Valid Island Country | 0 | - | 4.97 | 130,527 |
| South American Geography Quiz #2 | 0 | - | 4.40 | 44,400 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 389,246 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 236,478 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 169,382 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 111,628 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 93,648 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 97,991 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 134,588 |
| Random World Capitals on a Map | 0 | - | 4.93 | 136,145 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 81,597 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 90,044 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 140,588 |
| Foods by Country of Origin #1 | 0 | - | 4.41 | 338,358 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 279,442 |
| Boundary Waters | 0 | - | 4.92 | 88,870 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.88 | 35,482 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,892 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 63,631 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 61,099 |
| "Second Best" Geography Edition #3 | 0 | - | 4.89 | 71,119 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,540 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 67,526 |
| Cities Chain #2 | 0 | - | 4.42 | 56,556 |
| Cities Chain #1 | 0 | - | 4.61 | 66,883 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 41,229 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 76,198 |
| Name a World Capital A-Z | 0 | - | 5.00 | 177,398 |
| Countries of the World Quiz | 0 | - | 5.00 | 48,001,621 |
| Landlocked Countries | 0 | - | 4.99 | 427,645 |
| Countries of the World - One Minute Sprint | 0 | - | 4.36 | 984,167 |
| Random Countries with Letters Missing | 0 | - | 4.51 | 97,999 |
| Random Countries Hidden in the World Map | 0 | - | 4.83 | 114,799 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 593,031 |
| Musical Acts by Country #1 | 0 | - | 4.45 | 80,043 |
| Name a Country A-Z | 0 | - | 5.00 | 246,396 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.90 | 281,372 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 123,336 |
| World Geography on a Map #1 | 0 | - | 4.94 | 74,015 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,558 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 167,230 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 125,246 |
| Cities with the Most Opera Performances | 0 | - | 4.64 | 41,888 |
| World Capitals Quiz | 0 | - | 5.00 | 5,116,612 |
| Solve the Secret Capital City | 0 | - | 4.80 | 164,780 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,505 |
| Last Names by Country of Origin | 0 | - | 4.64 | 157,446 |
| Sahara Desert Countries | 0 | - | 4.98 | 167,108 |
| Himalayan Countries | 0 | - | 4.93 | 140,995 |
| Andean Countries | 0 | - | 4.94 | 85,886 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,997 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,612 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,545 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,746 |
| Danube Countries | 0 | - | 4.97 | 72,603 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,867 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 87,008 |
| Songs with Countries in the Title | 0 | - | 3.81 | 44,671 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,519 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,992 |
| European Landlocked Countries | 0 | - | 4.99 | 147,812 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,597 |
| Countries with the Most Species | 0 | - | 4.99 | 103,667 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,700 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,827 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,969 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,951 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,703 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,168 |
| Countries in the Alps | 0 | - | 4.87 | 119,039 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 103,104 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 108,246 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 79,090 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,213 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 117,184 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,420 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,637 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 54,030 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,534 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,348 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,976 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,849 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,701 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,956 |
| Countries with the Most Grassland | 0 | - | 4.94 | 78,059 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 120,236 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,766 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 76,738 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,885 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 246,526 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,619 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,639 |
| Largest Countries By Category | 0 | - | 4.97 | 159,164 |
| Countries that Produce the Most Cheese per Capita | 0 | - | 4.51 | 53,136 |
| Countries by Countries | 0 | - | 4.97 | 63,848 |
| Countries With One Word and Two U's | 0 | - | 4.45 | 51,448 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,513 |
| Top 10 Hottest Asian Countries | 0 | - | 4.63 | 49,433 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,457 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,716 |
| All Countries by Population With a Map | 0 | - | 4.98 | 111,607 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 99,597 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,277 |
| Countries That Produce the Most Spices | 0 | - | 4.44 | 41,721 |
| Countries by Milk Production | 0 | - | 4.54 | 44,321 |
| Mountains by Country | 0 | - | 4.56 | 82,048 |
| Islands by Country #2 | 0 | - | 4.80 | 78,047 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,815,193 |
| Countries Which Eat the Most Beef | 0 | - | 4.46 | 50,432 |
| Countries that Beat a Random Country | 0 | - | 4.54 | 46,797 |
| Name a Valid Country Bordering Each Sea | 0 | - | 4.91 | 116,644 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 146,617 |
| Western Europe Map Quiz | 0 | - | 4.86 | 94,034 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,922 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,669 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 210,525 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,690 |
| Longest International Borders | 0 | - | 4.99 | 266,072 |
| Countries with Three Borders | 0 | - | 4.96 | 36,856 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 42,445 |
| Geography of Spain | 0 | - | 4.59 | 22,301 |
| French Geography Quiz #2 | 0 | - | 4.62 | 23,471 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,593 |
| Countries with the Lowest Maximum Elevation | 0 | - | 4.86 | 37,219 |
| Demonym of Every Country | 0 | - | 4.90 | 61,686 |
| Countries by Borders, Bordering Sea, Capital Proximity, Official Language or Currency in 30 Seconds | 0 | - | 4.96 | 243,591 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 66,621 |
| Songs by Picture Quiz #2 | 0 | - | 4.42 | 59,411 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 336,969 |
| Fictional Cities | 0 | - | 4.26 | 48,011 |
| Word Scramble - Cities #2 | 0 | - | 4.54 | 25,266 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,603,293 |
| Word Scramble - National Capitals | 0 | - | 4.19 | 492,717 |
