| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,574 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,524 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 72,176 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,459 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,427 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,660 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,734 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,360 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 33,092 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,652,761 |
| Random Capital to Country | 0 | - | 4.99 | 2,601,460 |
| Random Country to Capital | 0 | - | 4.98 | 928,046 |
| Word Scramble - Countries | 0 | - | 4.88 | 2,123,819 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 453,427 |
| Solve the Secret Country #1 | 0 | - | 4.93 | 168,202 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 120,419 |
| Anagram Chain - Countries | 0 | - | 4.98 | 117,663 |
| Countries with the Highest Maximum Elevation | 0 | - | 4.97 | 181,201 |
| Countries with Four Letters | 0 | - | 4.99 | 425,814 |
| Five Most Elevated Countries by Continent | 0 | - | 4.98 | 113,579 |
| Top 10 European Countries with the Highest Elevation | 0 | - | 4.83 | 91,519 |
| Europe Geography Quiz #3 | 0 | - | 4.35 | 63,895 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,133 |
| South American Geography Quiz #2 | 0 | - | 4.41 | 44,068 |
| South American Geography Quiz #1 | 0 | - | 4.63 | 32,896 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 71,029 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 65,919 |
| Mountains by Country | 0 | - | 4.56 | 81,989 |
| Capital Cities Chain | 0 | - | 4.84 | 83,361 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,562 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 202,017 |
| Top Five Countries By Category #3 | 0 | - | 4.83 | 184,397 |
| Country Chain | 0 | - | 4.96 | 218,442 |
| Countries by Emojis | 0 | - | 4.99 | 242,438 |
| Countries With One Word And Two O's | 0 | - | 4.92 | 56,579 |
| Countries with Shortest Maximum Distances to the Ocean | 0 | - | 4.13 | 31,053 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 323,786 |
| Islands by Country #1 | 0 | - | 4.90 | 176,339 |
| Regions of Countries #1 | 0 | - | 4.96 | 160,221 |
| Regions of Countries #2 | 0 | - | 4.95 | 124,545 |
| Regions of Countries #3 | 0 | - | 4.85 | 91,385 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 218,919 |
| Name a Valid Country #3 | 0 | - | 4.99 | 266,001 |
| Name a Valid Country #1 | 0 | - | 4.99 | 295,262 |
| Name a Valid Country #2 | 0 | - | 4.98 | 254,154 |
| Name a Valid Country #4 | 0 | - | 4.97 | 259,162 |
| Name a Valid Country #5 | 0 | - | 4.99 | 210,033 |
| Name a Valid Country #6 | 0 | - | 4.95 | 145,137 |
| Name a Valid Country #7 | 0 | - | 4.91 | 131,852 |
| Name a Valid Country #8 | 0 | - | 4.86 | 100,975 |
| Mountain Ranges on the Map | 0 | - | 4.78 | 62,452 |
| Huge List of Famous Mountains | 0 | - | 4.69 | 43,969 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 742,464 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,332 |
| The Only Country ... | 0 | - | 4.91 | 81,881 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 181,733 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 89,714 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,667 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 111,093 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 89,912 |
| Random General Knowledge - Countries | 0 | - | 4.33 | 89,149 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 49,461 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 96,679 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 238,179 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 227,116 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 193,729 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 124,057 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 141,464 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 81,321 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 103,532 |
| Random Countries by Borders | 0 | - | 4.99 | 83,083 |
| Random Name a Valid Country | 0 | - | 4.99 | 206,622 |
| Name a Valid Island Country | 0 | - | 4.97 | 130,018 |
| Boundary Waters | 0 | - | 4.92 | 88,762 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.87 | 35,411 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 235,839 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,696 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 168,911 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 111,354 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 93,417 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 63,346 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 97,714 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,962 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 134,229 |
| Random World Capitals on a Map | 0 | - | 4.93 | 135,780 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 81,362 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,879 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 139,975 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 387,852 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 278,900 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,464 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 67,408 |
| Cities Chain #2 | 0 | - | 4.42 | 56,522 |
| Cities Chain #1 | 0 | - | 4.61 | 66,824 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 41,149 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,875,960 |
| Landlocked Countries | 0 | - | 4.99 | 425,812 |
| Countries of the World - One Minute Sprint | 0 | - | 4.36 | 982,377 |
| Random Countries with Letters Missing | 0 | - | 4.51 | 97,595 |
| Countries with the Highest Elevation with Exceptions | 0 | - | 4.70 | 59,741 |
| Foods by Country of Origin #1 | 0 | - | 4.41 | 337,933 |
| Musical Acts by Country #1 | 0 | - | 4.45 | 79,982 |
| World Capitals Quiz | 0 | - | 5.00 | 5,105,837 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 76,074 |
| Name a World Capital A-Z | 0 | - | 5.00 | 177,044 |
| Random Countries Hidden in the World Map | 0 | - | 4.82 | 114,475 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,804,178 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.90 | 280,892 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 122,994 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,923 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,393 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,975 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 125,003 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 335,383 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,599,443 |
| Solve the Secret Capital City | 0 | - | 4.80 | 164,571 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,481 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,680 |
| Last Names by Country of Origin | 0 | - | 4.64 | 157,286 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 409,674 |
| Island Countries | 0 | - | 4.99 | 712,554 |
| Sahara Desert Countries | 0 | - | 4.98 | 166,239 |
| Himalayan Countries | 0 | - | 4.93 | 140,227 |
| Andean Countries | 0 | - | 4.94 | 85,446 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,594 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,984 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,155 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,427 |
| Danube Countries | 0 | - | 4.97 | 72,383 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,587 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,836 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,115 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,603 |
| European Landlocked Countries | 0 | - | 4.99 | 147,600 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,297 |
| Countries with the Most Species | 0 | - | 4.99 | 103,561 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,402 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,775 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,885 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,838 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,575 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,011 |
| Countries in the Alps | 0 | - | 4.87 | 118,770 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,622 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,855 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,960 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,022 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,947 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,248 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,398 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,858 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,418 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,177 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,868 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,743 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,557 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,789 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,886 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,831 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,608 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 70,210 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,664 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 245,697 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,140 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,503 |
| Largest Countries By Category | 0 | - | 4.97 | 158,862 |
| Countries that Produce the Most Cheese per Capita | 0 | - | 4.51 | 53,063 |
| Countries by Countries | 0 | - | 4.96 | 63,638 |
| Countries With One Word and Two U's | 0 | - | 4.45 | 51,332 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,257 |
| Top 10 Hottest Asian Countries | 0 | - | 4.63 | 49,394 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,400 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,669 |
| All Countries by Population With a Map | 0 | - | 4.98 | 110,970 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 99,431 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,104 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,054,675 |
| Northernmost Countries | 0 | - | 4.99 | 363,980 |
| Countries That Produce the Most Spices | 0 | - | 4.44 | 41,685 |
| Countries by Milk Production | 0 | - | 4.54 | 44,226 |
| Islands by Country #2 | 0 | - | 4.80 | 77,864 |
| Countries of South America | 0 | - | 5.00 | 932,624 |
| Countries of Oceania | 0 | - | 5.00 | 1,063,280 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,889,116 |
| "Land" Countries | 0 | - | 4.98 | 338,373 |
| Countries Which Eat the Most Beef | 0 | - | 4.46 | 50,394 |
| Name a Valid Country Bordering Each Sea | 0 | - | 4.91 | 116,425 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 146,454 |
| Western Europe Map Quiz | 0 | - | 4.85 | 93,986 |
| Top World Languages | 0 | - | 4.92 | 829,722 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,800 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,614 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 210,080 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,572 |
| Longest International Borders | 0 | - | 4.99 | 265,808 |
| Countries with Three Borders | 0 | - | 4.96 | 36,774 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 42,348 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,493 |
| Mountain Ranges | 0 | - | 4.23 | 26,060 |
| Demonym of Every Country | 0 | - | 4.90 | 61,475 |
