| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,637 |
| Europe Geography Quiz #1 | 0 | - | 4.54 | 71,590 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 72,260 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,532 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,488 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,698 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,783 |
| 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 | 5,662,325 |
| Random Capital to Country | 0 | - | 4.99 | 2,605,170 |
| Random Country to Capital | 0 | - | 4.98 | 930,911 |
| Word Scramble - Countries | 0 | - | 4.88 | 2,129,390 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 454,289 |
| Solve the Secret Country #1 | 0 | - | 4.93 | 168,887 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 121,041 |
| Anagram Chain - Countries | 0 | - | 4.98 | 118,029 |
| Countries with the Highest Maximum Elevation | 0 | - | 4.97 | 181,356 |
| Countries with Four Letters | 0 | - | 4.99 | 426,684 |
| Five Most Elevated Countries by Continent | 0 | - | 4.98 | 113,695 |
| Top 10 European Countries with the Highest Elevation | 0 | - | 4.83 | 91,603 |
| Europe Geography Quiz #3 | 0 | - | 4.35 | 63,961 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,156 |
| South American Geography Quiz #1 | 0 | - | 4.63 | 32,942 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 71,454 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 66,314 |
| Mountains by Country | 0 | - | 4.56 | 82,049 |
| Capital Cities Chain | 0 | - | 4.84 | 83,574 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,781 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 202,417 |
| Top Five Countries By Category #3 | 0 | - | 4.83 | 184,774 |
| Country Chain | 0 | - | 4.96 | 218,737 |
| Countries by Emojis | 0 | - | 4.99 | 242,993 |
| Countries With One Word And Two O's | 0 | - | 4.92 | 56,759 |
| Countries with Shortest Maximum Distances to the Ocean | 0 | - | 4.13 | 31,076 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 324,576 |
| Islands by Country #1 | 0 | - | 4.90 | 176,902 |
| Regions of Countries #1 | 0 | - | 4.96 | 160,391 |
| Regions of Countries #2 | 0 | - | 4.95 | 124,703 |
| Regions of Countries #3 | 0 | - | 4.85 | 91,509 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 219,671 |
| Name a Valid Country #3 | 0 | - | 4.99 | 266,535 |
| Name a Valid Country #1 | 0 | - | 4.99 | 296,440 |
| Name a Valid Country #2 | 0 | - | 4.98 | 254,765 |
| Name a Valid Country #4 | 0 | - | 4.97 | 259,755 |
| Name a Valid Country #5 | 0 | - | 4.99 | 210,564 |
| Name a Valid Country #6 | 0 | - | 4.95 | 145,795 |
| Name a Valid Country #7 | 0 | - | 4.91 | 132,267 |
| Name a Valid Country #8 | 0 | - | 4.86 | 101,385 |
| Mountain Ranges on the Map | 0 | - | 4.78 | 62,627 |
| Huge List of Famous Mountains | 0 | - | 4.69 | 44,085 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 746,858 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,517 |
| The Only Country ... | 0 | - | 4.91 | 82,121 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 181,969 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 89,865 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,814 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 111,246 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 90,064 |
| Random General Knowledge - Countries | 0 | - | 4.33 | 89,253 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 49,765 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 96,942 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 238,757 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 227,573 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 194,142 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 124,429 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 142,053 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 81,829 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 103,667 |
| Random Countries by Borders | 0 | - | 4.99 | 83,236 |
| Random Name a Valid Country | 0 | - | 4.99 | 206,995 |
| Name a Valid Island Country | 0 | - | 4.97 | 130,543 |
| South American Geography Quiz #2 | 0 | - | 4.40 | 44,408 |
| Boundary Waters | 0 | - | 4.92 | 88,872 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.88 | 35,490 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 236,493 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,902 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 169,393 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 111,640 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 93,658 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 63,639 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 98,003 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 61,104 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 134,602 |
| Random World Capitals on a Map | 0 | - | 4.93 | 136,156 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 81,608 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 90,051 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 140,606 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 389,286 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 279,456 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,542 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 67,531 |
| 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 | 41,232 |
| Countries of the World Quiz | 0 | - | 5.00 | 48,006,414 |
| Landlocked Countries | 0 | - | 4.99 | 427,701 |
| Countries of the World - One Minute Sprint | 0 | - | 4.36 | 984,258 |
| Random Countries with Letters Missing | 0 | - | 4.51 | 98,003 |
| Countries with the Highest Elevation with Exceptions | 0 | - | 4.70 | 59,772 |
| Foods by Country of Origin #1 | 0 | - | 4.41 | 338,380 |
| Musical Acts by Country #1 | 0 | - | 4.45 | 80,047 |
| World Capitals Quiz | 0 | - | 5.00 | 5,117,041 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 76,210 |
| Name a World Capital A-Z | 0 | - | 5.00 | 177,418 |
| Random Countries Hidden in the World Map | 0 | - | 4.83 | 114,810 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,815,577 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.91 | 281,414 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 123,348 |
| World Geography on a Map #1 | 0 | - | 4.94 | 74,019 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,565 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 167,234 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 125,256 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 337,044 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,603,436 |
| Solve the Secret Capital City | 0 | - | 4.80 | 164,784 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,506 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 377,180 |
| Last Names by Country of Origin | 0 | - | 4.64 | 157,451 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 410,638 |
| Island Countries | 0 | - | 4.99 | 713,196 |
| Sahara Desert Countries | 0 | - | 4.98 | 167,129 |
| Himalayan Countries | 0 | - | 4.93 | 141,014 |
| Andean Countries | 0 | - | 4.94 | 85,897 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 65,009 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,627 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,552 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,763 |
| Danube Countries | 0 | - | 4.97 | 72,607 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,872 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 87,021 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,529 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 151,013 |
| European Landlocked Countries | 0 | - | 4.99 | 147,820 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,606 |
| Countries with the Most Species | 0 | - | 4.99 | 103,672 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,712 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,833 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,975 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,960 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,709 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,176 |
| Countries in the Alps | 0 | - | 4.87 | 119,050 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 103,124 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 108,256 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 79,091 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,220 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 117,192 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,425 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,644 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 54,033 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,539 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,351 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,977 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,851 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,707 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,962 |
| Countries with the Most Grassland | 0 | - | 4.94 | 78,064 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 120,257 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,768 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 76,774 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,904 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 246,563 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,633 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,642 |
| Largest Countries By Category | 0 | - | 4.97 | 159,192 |
| Countries that Produce the Most Cheese per Capita | 0 | - | 4.51 | 53,136 |
| Countries by Countries | 0 | - | 4.97 | 63,853 |
| Countries With One Word and Two U's | 0 | - | 4.45 | 51,453 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,521 |
| Top 10 Hottest Asian Countries | 0 | - | 4.63 | 49,436 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,460 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,718 |
| All Countries by Population With a Map | 0 | - | 4.98 | 111,622 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 99,602 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,291 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,056,721 |
| Northernmost Countries | 0 | - | 4.99 | 364,837 |
| Countries That Produce the Most Spices | 0 | - | 4.44 | 41,721 |
| Countries by Milk Production | 0 | - | 4.54 | 44,323 |
| Islands by Country #2 | 0 | - | 4.80 | 78,074 |
| Countries of South America | 0 | - | 5.00 | 934,919 |
| Countries of Oceania | 0 | - | 5.00 | 1,066,262 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,894,649 |
| "Land" Countries | 0 | - | 4.98 | 339,172 |
| Countries Which Eat the Most Beef | 0 | - | 4.46 | 50,432 |
| Name a Valid Country Bordering Each Sea | 0 | - | 4.91 | 116,647 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 146,629 |
| Western Europe Map Quiz | 0 | - | 4.86 | 94,034 |
| Top World Languages | 0 | - | 4.92 | 832,156 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,925 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,670 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 210,540 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,695 |
| Longest International Borders | 0 | - | 4.99 | 266,088 |
| Countries with Three Borders | 0 | - | 4.96 | 36,858 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 42,448 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,594 |
| Mountain Ranges | 0 | - | 4.23 | 26,076 |
| Demonym of Every Country | 0 | - | 4.90 | 61,692 |
