| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,639 |
| Europe Geography Quiz #1 | 0 | - | 4.54 | 71,591 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 72,263 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,533 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,489 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,698 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,786 |
| 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 | 5,662,569 |
| French Geography Quiz #1 | 0 | - | 4.89 | 35,322 |
| Name a Valid World City | 0 | - | 4.85 | 72,195 |
| Random Capital to Country | 0 | - | 4.99 | 2,605,275 |
| Random Country to Capital | 0 | - | 4.98 | 930,977 |
| Word Scramble - Countries | 0 | - | 4.88 | 2,129,473 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 454,308 |
| Solve the Secret Country #1 | 0 | - | 4.93 | 168,899 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 121,051 |
| Anagram Chain - Countries | 0 | - | 4.98 | 118,033 |
| Small Countries with Large Economies | 0 | - | 4.63 | 90,526 |
| Countries with Four Letters | 0 | - | 4.99 | 426,705 |
| Europe Geography Quiz #3 | 0 | - | 4.35 | 63,962 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,156 |
| South American Geography Quiz #1 | 0 | - | 4.63 | 32,943 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 71,459 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 66,322 |
| Capital Cities Chain | 0 | - | 4.84 | 83,582 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,785 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 202,431 |
| Top Five Countries By Category #3 | 0 | - | 4.83 | 184,791 |
| Country Chain | 0 | - | 4.96 | 218,740 |
| Countries by Emojis | 0 | - | 4.99 | 243,005 |
| Countries With One Word And Two O's | 0 | - | 4.92 | 56,764 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 324,598 |
| Islands by Country #1 | 0 | - | 4.90 | 176,920 |
| Regions of Countries #1 | 0 | - | 4.96 | 160,393 |
| Regions of Countries #2 | 0 | - | 4.95 | 124,712 |
| Regions of Countries #3 | 0 | - | 4.85 | 91,511 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 219,701 |
| Name a Valid Country #3 | 0 | - | 4.99 | 266,546 |
| Name a Valid Country #1 | 0 | - | 4.99 | 296,466 |
| Name a Valid Country #2 | 0 | - | 4.98 | 254,781 |
| Name a Valid Country #4 | 0 | - | 4.97 | 259,766 |
| Name a Valid Country #5 | 0 | - | 4.99 | 210,583 |
| Name a Valid Country #6 | 0 | - | 4.95 | 145,805 |
| Name a Valid Country #7 | 0 | - | 4.91 | 132,278 |
| Name a Valid Country #8 | 0 | - | 4.86 | 101,395 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 746,949 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,522 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,639 |
| The Only Country ... | 0 | - | 4.91 | 82,127 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 181,973 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 89,871 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,819 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 111,248 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 90,069 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 49,771 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 96,946 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 238,772 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 227,583 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 194,152 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 124,435 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 142,138 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 81,846 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 103,669 |
| Random Countries by Borders | 0 | - | 4.99 | 83,241 |
| Random Name a Valid Country | 0 | - | 4.99 | 206,999 |
| Name a Valid Island Country | 0 | - | 4.97 | 130,552 |
| South American Geography Quiz #2 | 0 | - | 4.40 | 44,412 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 389,319 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 236,504 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 169,402 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 111,646 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 93,662 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 98,008 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 134,608 |
| Random World Capitals on a Map | 0 | - | 4.93 | 136,179 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 81,611 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 90,054 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 140,622 |
| Foods by Country of Origin #1 | 0 | - | 4.41 | 338,392 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 279,471 |
| Boundary Waters | 0 | - | 4.92 | 88,873 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.88 | 35,493 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,907 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 63,646 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 61,110 |
| "Second Best" Geography Edition #3 | 0 | - | 4.89 | 71,125 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,544 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 67,533 |
| Cities Chain #2 | 0 | - | 4.42 | 56,557 |
| Cities Chain #1 | 0 | - | 4.61 | 66,883 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 41,233 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 76,215 |
| Name a World Capital A-Z | 0 | - | 5.00 | 177,427 |
| Countries of the World Quiz | 0 | - | 5.00 | 48,009,908 |
| Landlocked Countries | 0 | - | 4.99 | 427,747 |
| Countries of the World - One Minute Sprint | 0 | - | 4.36 | 984,295 |
| Random Countries with Letters Missing | 0 | - | 4.51 | 98,006 |
| Random Countries Hidden in the World Map | 0 | - | 4.83 | 114,814 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 593,329 |
| Musical Acts by Country #1 | 0 | - | 4.45 | 80,047 |
| Name a Country A-Z | 0 | - | 5.00 | 246,440 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.91 | 281,419 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 123,357 |
| Counties of Ireland | 0 | - | 4.92 | 197,789 |
| World Geography on a Map #1 | 0 | - | 4.94 | 74,020 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,569 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 167,242 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 125,267 |
| World Capitals Quiz | 0 | - | 5.00 | 5,117,340 |
| Solve the Secret Capital City | 0 | - | 4.80 | 164,788 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,508 |
| Last Names by Country of Origin | 0 | - | 4.64 | 157,453 |
| Sahara Desert Countries | 0 | - | 4.98 | 167,149 |
| Himalayan Countries | 0 | - | 4.93 | 141,035 |
| Andean Countries | 0 | - | 4.94 | 85,908 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 65,019 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,643 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,565 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,767 |
| Danube Countries | 0 | - | 4.97 | 72,613 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,878 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 87,026 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,543 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 151,020 |
| European Landlocked Countries | 0 | - | 4.99 | 147,826 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,612 |
| Countries with the Most Species | 0 | - | 4.99 | 103,674 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,719 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,835 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,976 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,964 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,710 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,178 |
| Countries in the Alps | 0 | - | 4.87 | 119,056 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 103,134 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 108,263 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 79,095 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,222 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 117,196 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,428 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,648 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 54,038 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,541 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,354 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,983 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,853 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,709 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,964 |
| Countries with the Most Grassland | 0 | - | 4.94 | 78,066 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 120,271 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,771 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 76,798 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,909 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 246,584 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,646 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,645 |
| Largest Countries By Category | 0 | - | 4.97 | 159,199 |
| Countries that Produce the Most Cheese per Capita | 0 | - | 4.51 | 53,137 |
| Countries by Countries | 0 | - | 4.97 | 63,860 |
| Countries With One Word and Two U's | 0 | - | 4.45 | 51,455 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,530 |
| Top 10 Hottest Asian Countries | 0 | - | 4.63 | 49,437 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,460 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,720 |
| All Countries by Population With a Map | 0 | - | 4.98 | 111,639 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 99,607 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,299 |
| Countries That Produce the Most Spices | 0 | - | 4.44 | 41,721 |
| Countries by Milk Production | 0 | - | 4.54 | 44,326 |
| Mountains by Country | 0 | - | 4.56 | 82,053 |
| Islands by Country #2 | 0 | - | 4.80 | 78,076 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,815,910 |
| Countries Which Eat the Most Beef | 0 | - | 4.46 | 50,434 |
| Countries that Beat a Random Country | 0 | - | 4.54 | 46,804 |
| Name a Valid Country Bordering Each Sea | 0 | - | 4.91 | 116,650 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 146,636 |
| Western Europe Map Quiz | 0 | - | 4.86 | 94,036 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,930 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,671 |
| All 10m+ First-Level Country Subdivisions | 0 | - | 4.98 | 35,291 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 210,549 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,698 |
| Longest International Borders | 0 | - | 4.99 | 266,091 |
| Countries with Three Borders | 0 | - | 4.96 | 36,861 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 42,450 |
| Geography of Spain | 0 | - | 4.59 | 22,302 |
| French Geography Quiz #2 | 0 | - | 4.62 | 23,476 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,596 |
| Countries with the Lowest Maximum Elevation | 0 | - | 4.86 | 37,220 |
| Demonym of Every Country | 0 | - | 4.90 | 61,701 |
| Countries by Borders, Bordering Sea, Capital Proximity, Official Language or Currency in 30 Seconds | 0 | - | 4.96 | 243,653 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 337,074 |
| Fictional Cities | 0 | - | 4.27 | 48,011 |
| Word Scramble - Cities #2 | 0 | - | 4.54 | 25,267 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,603,603 |
| Word Scramble - National Capitals | 0 | - | 4.19 | 492,799 |
| World Cities by Clue #2 | 0 | - | 4.49 | 50,446 |
| Cities that End in A by Clue | 0 | - | 4.55 | 53,241 |