| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,388 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,347 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 72,006 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,296 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,289 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,548 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,599 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,282 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 33,000 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,632,234 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,850 |
| Random Capital to Country | 0 | - | 4.99 | 2,594,445 |
| Random Country to Capital | 0 | - | 4.98 | 922,674 |
| Countries by National Anthem | 0 | - | 4.93 | 71,289 |
| Word Scramble - Countries | 0 | - | 4.87 | 2,105,236 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 451,516 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 166,329 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 118,899 |
| Anagram Chain - Countries | 0 | - | 4.98 | 116,776 |
| Small Countries with Large Economies | 0 | - | 4.63 | 90,111 |
| Countries with Four Letters | 0 | - | 4.99 | 423,290 |
| Europe Geography Quiz #3 | 0 | - | 4.35 | 63,744 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,075 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,387 |
| South American Geography Quiz #1 | 0 | - | 4.62 | 32,601 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 69,969 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 64,900 |
| Capital Cities Chain | 0 | - | 4.83 | 82,934 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,104 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 201,050 |
| Top Five Countries By Category #3 | 0 | - | 4.83 | 183,320 |
| Country Chain | 0 | - | 4.96 | 217,385 |
| Countries by Emojis | 0 | - | 4.99 | 240,375 |
| Countries With One Word And Two O's | 0 | - | 4.92 | 56,099 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 321,703 |
| Islands by Country #1 | 0 | - | 4.88 | 175,471 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,634 |
| Regions of Countries #2 | 0 | - | 4.95 | 124,028 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,805 |
| Can You Name These 50 Random Countries? | 0 | - | 4.99 | 217,369 |
| Name a Valid Country #3 | 0 | - | 4.99 | 263,627 |
| Name a Valid Country #1 | 0 | - | 4.99 | 291,192 |
| Name a Valid Country #2 | 0 | - | 4.98 | 251,444 |
| Name a Valid Country #4 | 0 | - | 4.97 | 256,613 |
| Name a Valid Country #5 | 0 | - | 4.99 | 207,625 |
| Name a Valid Country #6 | 0 | - | 4.94 | 129,952 |
| Name a Valid Country #7 | 0 | - | 4.91 | 129,696 |
| Name a Valid Country #8 | 0 | - | 4.86 | 99,055 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 722,649 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,955 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,165 |
| The Only Country ... | 0 | - | 4.91 | 81,387 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 181,162 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 89,339 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,262 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,854 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 89,596 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 48,928 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 96,340 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 236,654 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 225,575 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 192,612 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 123,120 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 140,132 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 80,096 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 103,188 |
| Random Countries by Borders | 0 | - | 4.99 | 82,623 |
| Random Name a Valid Country | 0 | - | 4.99 | 205,412 |
| Name a Valid Island Country | 0 | - | 4.96 | 115,118 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 384,760 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 233,868 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,592 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 110,326 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 92,580 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 97,066 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 133,381 |
| Random World Capitals on a Map | 0 | - | 4.93 | 134,867 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,745 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,493 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 138,612 |
| Foods by Country of Origin #1 | 0 | - | 4.41 | 337,037 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 277,333 |
| Boundary Waters | 0 | - | 4.92 | 88,572 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.86 | 35,249 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,269 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 62,715 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,604 |
| "Second Best" Geography Edition #3 | 0 | - | 4.89 | 70,580 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,303 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 67,130 |
| Cities Chain #2 | 0 | - | 4.42 | 56,425 |
| Cities Chain #1 | 0 | - | 4.61 | 66,679 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 40,681 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,649 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,463 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,583,867 |
| Landlocked Countries | 0 | - | 4.99 | 421,980 |
| Countries of the World - One Minute Sprint | 0 | - | 4.36 | 978,614 |
| Random Countries with Letters Missing | 0 | - | 4.51 | 95,933 |
| Random Countries Hidden in the World Map | 0 | - | 4.82 | 113,574 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 576,885 |
| Musical Acts by Country #1 | 0 | - | 4.45 | 79,166 |
| Name a Country A-Z | 0 | - | 5.00 | 244,171 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.90 | 279,816 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 122,105 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,709 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,022 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,415 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,426 |
| Cities with the Most Opera Performances | 0 | - | 4.64 | 41,548 |
| World Capitals Quiz | 0 | - | 5.00 | 5,083,327 |
| Solve the Secret Capital City | 0 | - | 4.80 | 163,775 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,449 |
| Last Names by Country of Origin | 0 | - | 4.64 | 156,662 |
| Sahara Desert Countries | 0 | - | 4.98 | 164,462 |
| Himalayan Countries | 0 | - | 4.94 | 138,734 |
| Andean Countries | 0 | - | 4.93 | 84,609 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,806 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 125,827 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,432 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,808 |
| Danube Countries | 0 | - | 4.97 | 72,011 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,016 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,423 |
| Songs with Countries in the Title | 0 | - | 3.85 | 44,587 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,311 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,791 |
| European Landlocked Countries | 0 | - | 4.99 | 147,147 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,644 |
| Countries with the Most Species | 0 | - | 4.99 | 103,244 |
| Countries 197 to 205 | 0 | - | 4.90 | 70,770 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,594 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,723 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,543 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,229 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,663 |
| Countries in the Alps | 0 | - | 4.87 | 118,206 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 101,141 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,041 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,645 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,598 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,512 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,946 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,673 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,493 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,180 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,851 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,654 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,528 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,230 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,471 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,524 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,913 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,309 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 63,807 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,077 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 243,950 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,119 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,234 |
| Largest Countries By Category | 0 | - | 4.97 | 158,216 |
| Countries that Produce the Most Cheese per Capita | 0 | - | 4.51 | 52,902 |
| Countries by Countries | 0 | - | 4.96 | 63,223 |
| Countries With One Word and Two U's | 0 | - | 4.45 | 51,094 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,687 |
| Top 10 Hottest Asian Countries | 0 | - | 4.63 | 49,286 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,288 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,566 |
| All Countries by Population With a Map | 0 | - | 4.98 | 109,592 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 99,026 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,676 |
| Countries That Produce the Most Spices | 0 | - | 4.44 | 41,616 |
| Countries by Milk Production | 0 | - | 4.54 | 44,071 |
| Mountains by Country | 0 | - | 4.56 | 81,830 |
| Islands by Country #2 | 0 | - | 4.80 | 77,544 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,778,824 |
| Countries Which Eat the Most Beef | 0 | - | 4.46 | 50,309 |
| Countries that Beat a Random Country | 0 | - | 4.56 | 45,827 |
| Name a Valid Country Bordering Each Sea | 0 | - | 4.91 | 115,956 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,715 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,859 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,504 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,500 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 209,003 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,289 |
| Longest International Borders | 0 | - | 4.99 | 265,203 |
| Countries with Three Borders | 0 | - | 4.96 | 36,616 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 42,130 |
| Geography of Spain | 0 | - | 4.59 | 22,102 |
| French Geography Quiz #2 | 0 | - | 4.62 | 23,259 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,230 |
| Countries with the Lowest Maximum Elevation | 0 | - | 4.85 | 37,070 |
| Demonym of Every Country | 0 | - | 4.91 | 60,713 |
| Countries by Borders, Bordering Sea, Capital Proximity, Official Language or Currency in 30 Seconds | 0 | - | 4.95 | 240,597 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 66,170 |
| Songs by Picture Quiz #2 | 0 | - | 4.42 | 59,012 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 331,580 |
| Fictional Cities | 0 | - | 4.26 | 47,955 |
| Word Scramble - Cities #2 | 0 | - | 4.54 | 25,167 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,590,520 |
| Word Scramble - National Capitals | 0 | - | 4.19 | 489,256 |
