| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,602 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,545 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 72,216 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,480 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,445 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,674 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,753 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,373 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 33,103 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,657,107 |
| Random Capital to Country | 0 | - | 4.99 | 2,603,003 |
| Random Country to Capital | 0 | - | 4.98 | 929,317 |
| Countries by National Anthem | 0 | - | 4.92 | 71,424 |
| Word Scramble - Countries | 0 | - | 4.88 | 2,126,978 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 453,883 |
| Solve the Secret Country #1 | 0 | - | 4.93 | 168,521 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 120,691 |
| Anagram Chain - Countries | 0 | - | 4.98 | 117,826 |
| Countries with Four Letters | 0 | - | 4.99 | 426,179 |
| Europe Geography Quiz #3 | 0 | - | 4.35 | 63,917 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,143 |
| South American Geography Quiz #2 | 0 | - | 4.41 | 44,264 |
| South American Geography Quiz #1 | 0 | - | 4.63 | 32,922 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 71,239 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 66,100 |
| Cities with the Most Opera Performances | 0 | - | 4.64 | 41,838 |
| Capital Cities Chain | 0 | - | 4.84 | 83,464 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,656 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 202,202 |
| Top Five Countries By Category #3 | 0 | - | 4.83 | 184,571 |
| Country Chain | 0 | - | 4.96 | 218,575 |
| Countries by Emojis | 0 | - | 4.99 | 242,687 |
| Countries With One Word And Two O's | 0 | - | 4.92 | 56,660 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 324,095 |
| Islands by Country #1 | 0 | - | 4.90 | 176,442 |
| Regions of Countries #1 | 0 | - | 4.96 | 160,313 |
| Regions of Countries #2 | 0 | - | 4.95 | 124,622 |
| Regions of Countries #3 | 0 | - | 4.85 | 91,439 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 219,348 |
| Name a Valid Country #3 | 0 | - | 4.99 | 266,228 |
| Name a Valid Country #1 | 0 | - | 4.99 | 295,767 |
| Name a Valid Country #2 | 0 | - | 4.98 | 254,435 |
| Name a Valid Country #4 | 0 | - | 4.97 | 259,421 |
| Name a Valid Country #5 | 0 | - | 4.99 | 210,258 |
| Name a Valid Country #6 | 0 | - | 4.95 | 145,486 |
| Name a Valid Country #7 | 0 | - | 4.91 | 132,018 |
| Name a Valid Country #8 | 0 | - | 4.86 | 101,156 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 744,285 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,424 |
| The Only Country ... | 0 | - | 4.91 | 81,976 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 181,842 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 89,780 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,725 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 111,147 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 89,989 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 49,615 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 96,817 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 238,424 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 227,292 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 193,898 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 124,238 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 141,739 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 81,538 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 103,595 |
| Random Countries by Borders | 0 | - | 4.99 | 83,159 |
| Random Name a Valid Country | 0 | - | 4.99 | 206,799 |
| Name a Valid Island Country | 0 | - | 4.97 | 130,329 |
| Random General Knowledge - Countries | 0 | - | 4.33 | 89,192 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 388,525 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 236,114 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 169,099 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 111,464 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 93,513 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 97,832 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 134,368 |
| Random World Capitals on a Map | 0 | - | 4.93 | 135,931 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 81,464 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,962 |
| Small Countries with Large Economies | 0 | - | 4.63 | 90,449 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 140,216 |
| Foods by Country of Origin #1 | 0 | - | 4.41 | 338,137 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 279,130 |
| Boundary Waters | 0 | - | 4.92 | 88,810 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.88 | 35,435 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,775 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 63,454 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 61,022 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,496 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 67,460 |
| Cities Chain #2 | 0 | - | 4.42 | 56,534 |
| Cities Chain #1 | 0 | - | 4.61 | 66,845 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 41,187 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 76,138 |
| Name a World Capital A-Z | 0 | - | 5.00 | 177,165 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,933,110 |
| Landlocked Countries | 0 | - | 4.99 | 426,760 |
| Countries of the World - One Minute Sprint | 0 | - | 4.36 | 983,093 |
| Random Countries with Letters Missing | 0 | - | 4.51 | 97,767 |
| Countries with Shortest Maximum Distances to the Ocean | 0 | - | 4.13 | 31,064 |
| Random Countries Hidden in the World Map | 0 | - | 4.83 | 114,602 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 590,648 |
| Musical Acts by Country #1 | 0 | - | 4.45 | 80,012 |
| Name a Country A-Z | 0 | - | 5.00 | 246,015 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.90 | 281,080 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 123,128 |
| French Geography Quiz #1 | 0 | - | 4.89 | 35,114 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,964 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,470 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 167,084 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 125,126 |
| World Capitals Quiz | 0 | - | 5.00 | 5,110,606 |
| Solve the Secret Capital City | 0 | - | 4.81 | 164,647 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,495 |
| Last Names by Country of Origin | 0 | - | 4.64 | 157,362 |
| Sahara Desert Countries | 0 | - | 4.98 | 166,676 |
| Himalayan Countries | 0 | - | 4.93 | 140,608 |
| Andean Countries | 0 | - | 4.94 | 85,679 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,815 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,316 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,374 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,600 |
| Danube Countries | 0 | - | 4.97 | 72,497 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,718 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,920 |
| Songs with Countries in the Title | 0 | - | 3.81 | 44,662 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,328 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,779 |
| European Landlocked Countries | 0 | - | 4.99 | 147,688 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,443 |
| Countries with the Most Species | 0 | - | 4.99 | 103,615 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,553 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,798 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,929 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,893 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,636 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,091 |
| Countries in the Alps | 0 | - | 4.87 | 118,893 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,850 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 108,031 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 79,027 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,118 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 117,066 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,340 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,507 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,952 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,481 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,267 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,928 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,803 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,627 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,872 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,973 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 120,051 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,679 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 75,907 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,772 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 246,040 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,353 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,575 |
| Largest Countries By Category | 0 | - | 4.97 | 158,984 |
| Countries that Produce the Most Cheese per Capita | 0 | - | 4.51 | 53,093 |
| Countries by Countries | 0 | - | 4.97 | 63,736 |
| Countries With One Word and Two U's | 0 | - | 4.45 | 51,373 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,364 |
| Top 10 Hottest Asian Countries | 0 | - | 4.63 | 49,412 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,434 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,695 |
| All Countries by Population With a Map | 0 | - | 4.98 | 111,247 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 99,493 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,181 |
| Countries That Produce the Most Spices | 0 | - | 4.44 | 41,708 |
| Countries by Milk Production | 0 | - | 4.54 | 44,262 |
| Mountains by Country | 0 | - | 4.56 | 82,016 |
| Islands by Country #2 | 0 | - | 4.80 | 77,927 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,809,042 |
| Countries Which Eat the Most Beef | 0 | - | 4.46 | 50,418 |
| Name a Valid Country Bordering Each Sea | 0 | - | 4.91 | 116,536 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 146,543 |
| Western Europe Map Quiz | 0 | - | 4.86 | 94,015 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,851 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,643 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 210,283 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,621 |
| Longest International Borders | 0 | - | 4.99 | 265,914 |
| Countries with Three Borders | 0 | - | 4.96 | 36,808 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 42,397 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,537 |
| Countries with the Lowest Maximum Elevation | 0 | - | 4.86 | 37,199 |
| Demonym of Every Country | 0 | - | 4.90 | 61,573 |
| Countries by Borders, Bordering Sea, Capital Proximity, Official Language or Currency in 30 Seconds | 0 | - | 4.96 | 243,219 |
| Musical Instruments by Picture #1 | 0 | - | 4.52 | 269,869 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 66,556 |
| Songs by Picture Quiz #2 | 0 | - | 4.42 | 59,352 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 336,149 |
| Fictional Cities | 0 | - | 4.26 | 47,993 |
| Word Scramble - Cities #2 | 0 | - | 4.54 | 25,257 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,601,153 |
| Word Scramble - National Capitals | 0 | - | 4.19 | 492,075 |
| World Cities by Clue #2 | 0 | - | 4.49 | 50,425 |
| Cities that End in A by Clue | 0 | - | 4.55 | 53,214 |
