| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,642 |
| Europe Geography Quiz #1 | 0 | - | 4.54 | 71,596 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 72,268 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,536 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,493 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,700 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,787 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,393 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 33,122 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,662,737 |
| French Geography Quiz #1 | 0 | - | 4.89 | 35,324 |
| Name a Valid World City | 0 | - | 4.85 | 72,201 |
| Random Capital to Country | 0 | - | 4.99 | 2,605,370 |
| Random Country to Capital | 0 | - | 4.98 | 931,015 |
| Word Scramble - Countries | 0 | - | 4.88 | 2,129,539 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 454,320 |
| Solve the Secret Country #1 | 0 | - | 4.93 | 168,910 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 121,058 |
| Anagram Chain - Countries | 0 | - | 4.98 | 118,037 |
| Small Countries with Large Economies | 0 | - | 4.63 | 90,529 |
| Countries with Four Letters | 0 | - | 4.99 | 426,725 |
| Europe Geography Quiz #3 | 0 | - | 4.35 | 63,966 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,158 |
| South American Geography Quiz #1 | 0 | - | 4.63 | 32,944 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 71,463 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 66,331 |
| Capital Cities Chain | 0 | - | 4.84 | 83,588 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,790 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 202,437 |
| Top Five Countries By Category #3 | 0 | - | 4.83 | 184,795 |
| Country Chain | 0 | - | 4.96 | 218,741 |
| Countries by Emojis | 0 | - | 4.99 | 243,022 |
| Countries With One Word And Two O's | 0 | - | 4.92 | 56,767 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 324,614 |
| Islands by Country #1 | 0 | - | 4.90 | 176,925 |
| Regions of Countries #1 | 0 | - | 4.96 | 160,400 |
| Regions of Countries #2 | 0 | - | 4.95 | 124,715 |
| Regions of Countries #3 | 0 | - | 4.85 | 91,515 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 219,714 |
| Name a Valid Country #3 | 0 | - | 4.99 | 266,558 |
| Name a Valid Country #1 | 0 | - | 4.99 | 296,489 |
| Name a Valid Country #2 | 0 | - | 4.98 | 254,793 |
| Name a Valid Country #4 | 0 | - | 4.97 | 259,778 |
| Name a Valid Country #5 | 0 | - | 4.99 | 210,595 |
| Name a Valid Country #6 | 0 | - | 4.95 | 145,816 |
| Name a Valid Country #7 | 0 | - | 4.91 | 132,283 |
| Name a Valid Country #8 | 0 | - | 4.86 | 101,399 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 747,023 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,525 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,639 |
| The Only Country ... | 0 | - | 4.91 | 82,136 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 181,977 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 89,881 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,825 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 111,250 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 90,075 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 49,775 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 96,948 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 238,786 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 227,596 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 194,160 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 124,442 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 142,232 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 81,863 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 103,672 |
| Random Countries by Borders | 0 | - | 4.99 | 83,248 |
| Random Name a Valid Country | 0 | - | 4.99 | 207,005 |
| Name a Valid Island Country | 0 | - | 4.97 | 130,560 |
| South American Geography Quiz #2 | 0 | - | 4.40 | 44,414 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 389,360 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 236,517 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 169,411 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 111,650 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 93,668 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 98,013 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 134,616 |
| Random World Capitals on a Map | 0 | - | 4.93 | 136,187 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 81,620 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 90,058 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 140,629 |
| Foods by Country of Origin #1 | 0 | - | 4.41 | 338,401 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 279,478 |
| Boundary Waters | 0 | - | 4.92 | 88,874 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.88 | 35,493 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,913 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 63,651 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 61,113 |
| "Second Best" Geography Edition #3 | 0 | - | 4.89 | 71,129 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,545 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 67,536 |
| Cities Chain #2 | 0 | - | 4.42 | 56,559 |
| Cities Chain #1 | 0 | - | 4.61 | 66,885 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 41,234 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 76,216 |
| Name a World Capital A-Z | 0 | - | 5.00 | 177,432 |
| Countries of the World Quiz | 0 | - | 5.00 | 48,012,611 |
| Landlocked Countries | 0 | - | 4.99 | 427,795 |
| Countries of the World - One Minute Sprint | 0 | - | 4.36 | 984,328 |
| Random Countries with Letters Missing | 0 | - | 4.51 | 98,012 |
| Random Countries Hidden in the World Map | 0 | - | 4.83 | 114,826 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 593,406 |
| Musical Acts by Country #1 | 0 | - | 4.45 | 80,049 |
| Name a Country A-Z | 0 | - | 5.00 | 246,457 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.91 | 281,429 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 123,368 |
| Counties of Ireland | 0 | - | 4.92 | 197,800 |
| World Geography on a Map #1 | 0 | - | 4.94 | 74,023 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,575 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 167,246 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 125,279 |
| World Capitals Quiz | 0 | - | 5.00 | 5,117,603 |
| Solve the Secret Capital City | 0 | - | 4.80 | 164,794 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,508 |
| Last Names by Country of Origin | 0 | - | 4.64 | 157,455 |
| Sahara Desert Countries | 0 | - | 4.98 | 167,168 |
| Himalayan Countries | 0 | - | 4.93 | 141,051 |
| Andean Countries | 0 | - | 4.94 | 85,915 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 65,025 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,651 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,573 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,773 |
| Danube Countries | 0 | - | 4.97 | 72,619 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,886 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 87,027 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,553 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 151,024 |
| European Landlocked Countries | 0 | - | 4.99 | 147,830 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,619 |
| Countries with the Most Species | 0 | - | 4.99 | 103,675 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,729 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,836 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,978 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,967 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,713 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,180 |
| Countries in the Alps | 0 | - | 4.87 | 119,060 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 103,141 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 108,264 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 79,100 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,226 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 117,198 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,435 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,648 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 54,040 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,541 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,357 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,984 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,856 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,715 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,968 |
| Countries with the Most Grassland | 0 | - | 4.94 | 78,069 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 120,280 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,771 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 76,834 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,920 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 246,596 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,664 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,648 |
| Largest Countries By Category | 0 | - | 4.97 | 159,204 |
| Countries that Produce the Most Cheese per Capita | 0 | - | 4.51 | 53,138 |
| Countries by Countries | 0 | - | 4.97 | 63,863 |
| Countries With One Word and Two U's | 0 | - | 4.45 | 51,455 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,538 |
| Top 10 Hottest Asian Countries | 0 | - | 4.63 | 49,437 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,462 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,720 |
| All Countries by Population With a Map | 0 | - | 4.98 | 111,651 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 99,609 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,301 |
| Countries That Produce the Most Spices | 0 | - | 4.44 | 41,721 |
| Countries by Milk Production | 0 | - | 4.54 | 44,329 |
| Mountains by Country | 0 | - | 4.56 | 82,054 |
| Islands by Country #2 | 0 | - | 4.80 | 78,076 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,816,171 |
| Countries Which Eat the Most Beef | 0 | - | 4.46 | 50,435 |
| Countries that Beat a Random Country | 0 | - | 4.54 | 46,807 |
| Name a Valid Country Bordering Each Sea | 0 | - | 4.91 | 116,655 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 146,645 |
| Western Europe Map Quiz | 0 | - | 4.86 | 94,036 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,932 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,672 |
| All 10m+ First-Level Country Subdivisions | 0 | - | 4.98 | 35,293 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 210,558 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,700 |
| Longest International Borders | 0 | - | 4.99 | 266,097 |
| Countries with Three Borders | 0 | - | 4.96 | 36,862 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 42,454 |
| Geography of Spain | 0 | - | 4.59 | 22,303 |
| French Geography Quiz #2 | 0 | - | 4.62 | 23,477 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,597 |
| Countries with the Lowest Maximum Elevation | 0 | - | 4.86 | 37,220 |
| Demonym of Every Country | 0 | - | 4.90 | 61,704 |
| Countries by Borders, Bordering Sea, Capital Proximity, Official Language or Currency in 30 Seconds | 0 | - | 4.96 | 243,671 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 337,112 |
| Fictional Cities | 0 | - | 4.27 | 48,011 |
| Word Scramble - Cities #2 | 0 | - | 4.54 | 25,268 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,603,680 |
| Word Scramble - National Capitals | 0 | - | 4.19 | 492,844 |
| World Cities by Clue #2 | 0 | - | 4.49 | 50,447 |
| Cities that End in A by Clue | 0 | - | 4.55 | 53,241 |