| Africa Geography Quiz #1 | 0 | - | 4.93 | 48,992 |
| Europe Geography Quiz #1 | 0 | - | 4.54 | 70,979 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,606 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 69,930 |
| Europe Geography Quiz #5 | 0 | - | 4.54 | 60,969 |
| Asia Geography Quiz #1 | 0 | - | 4.78 | 53,318 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,316 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,145 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 32,799 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,586,268 |
| Random Capital to Country | 0 | - | 4.99 | 2,577,442 |
| Random Country to Capital | 0 | - | 4.98 | 911,262 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,087,377 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 446,657 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 163,057 |
| Solve the Secret Country #2 | 0 | - | 4.85 | 116,025 |
| Anagram Chain - Countries | 0 | - | 4.99 | 115,183 |
| Countries with the Highest Maximum Elevation | 0 | - | 4.97 | 179,936 |
| Countries with Four Letters | 0 | - | 4.99 | 418,372 |
| Five Most Elevated Countries by Continent | 0 | - | 4.98 | 112,077 |
| Top 10 European Countries with the Highest Elevation | 0 | - | 4.83 | 90,824 |
| Europe Geography Quiz #3 | 0 | - | 4.34 | 63,386 |
| Oceania Geography Quiz | 0 | - | 4.55 | 21,973 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,185 |
| South American Geography Quiz #1 | 0 | - | 4.73 | 32,463 |
| Countries but all Vowels are Changed to O | 0 | - | 4.92 | 67,766 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 63,136 |
| Mountains by Country | 0 | - | 4.64 | 81,541 |
| Capital Cities Chain | 0 | - | 4.84 | 81,882 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 89,956 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 198,256 |
| Top Five Countries By Category #3 | 0 | - | 4.82 | 169,384 |
| Country Chain | 0 | - | 4.96 | 215,657 |
| Countries by Emojis | 0 | - | 4.99 | 236,044 |
| Countries With One Word And Two O's | 0 | - | 4.94 | 55,079 |
| Countries with Shortest Maximum Distances to the Ocean | 0 | - | 4.13 | 30,865 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 316,872 |
| Islands by Country #1 | 0 | - | 4.87 | 174,450 |
| Regions of Countries #1 | 0 | - | 4.97 | 158,882 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,255 |
| Regions of Countries #3 | 0 | - | 4.84 | 90,318 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 213,696 |
| Name a Valid Country #3 | 0 | - | 4.99 | 259,723 |
| Name a Valid Country #1 | 0 | - | 4.99 | 283,282 |
| Name a Valid Country #2 | 0 | - | 4.98 | 246,301 |
| Name a Valid Country #4 | 0 | - | 4.97 | 251,455 |
| Name a Valid Country #5 | 0 | - | 4.99 | 189,713 |
| Name a Valid Country #6 | 0 | - | 4.94 | 126,332 |
| Name a Valid Country #7 | 0 | - | 4.91 | 126,403 |
| Name a Valid Country #8 | 0 | - | 4.85 | 95,951 |
| Mountain Ranges on the Map | 0 | - | 4.77 | 61,196 |
| Huge List of Famous Mountains | 0 | - | 4.80 | 43,173 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 711,152 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,078 |
| The Only Country ... | 0 | - | 4.91 | 79,816 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 179,395 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 88,425 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,307 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,320 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 88,811 |
| Random General Knowledge - Countries | 0 | - | 4.33 | 88,316 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 47,623 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 95,607 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 233,461 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 222,712 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 190,234 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,381 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 136,812 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 77,120 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 102,576 |
| Random Countries by Borders | 0 | - | 4.99 | 81,635 |
| Random Name a Valid Country | 0 | - | 4.99 | 203,155 |
| Name a Valid Island Country | 0 | - | 4.96 | 114,014 |
| Boundary Waters | 0 | - | 4.92 | 88,025 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,798 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,417 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,239 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,088 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 108,673 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,059 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 61,233 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 95,519 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 59,812 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,467 |
| Random World Capitals on a Map | 0 | - | 4.93 | 133,128 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,490 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,623 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 134,691 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 378,346 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,125 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 98,959 |
| Largest World Cities With Five Letters | 0 | - | 4.52 | 66,405 |
| Cities Chain #2 | 0 | - | 4.42 | 56,159 |
| Cities Chain #1 | 0 | - | 4.61 | 66,334 |
| Name Any Valid U.S. City | 0 | - | 4.51 | 40,109 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,893,787 |
| Landlocked Countries | 0 | - | 4.99 | 413,308 |
| Countries of the World - One Minute Sprint | 0 | - | 4.35 | 955,959 |
| Random Countries with Letters Missing | 0 | - | 4.51 | 93,334 |
| Countries with the Highest Elevation with Exceptions | 0 | - | 4.70 | 59,438 |
| Foods by Country of Origin #1 | 0 | - | 4.41 | 334,533 |
| Musical Acts by Country #1 | 0 | - | 4.45 | 78,833 |
| World Capitals Quiz | 0 | - | 5.00 | 5,029,406 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 74,886 |
| Name a World Capital A-Z | 0 | - | 5.00 | 174,914 |
| Random Countries Hidden in the World Map | 0 | - | 4.81 | 111,612 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,713,914 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.90 | 277,324 |
| Name a Valid Country A-Z | 0 | - | 4.97 | 120,018 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,139 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 94,963 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,552 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 122,906 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,481 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,570,314 |
| Solve the Secret Capital City | 0 | - | 4.80 | 162,577 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,332 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,015 |
| Last Names by Country of Origin | 0 | - | 4.64 | 155,876 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,612 |
| Island Countries | 0 | - | 4.99 | 707,488 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,446 |
| Himalayan Countries | 0 | - | 4.95 | 135,232 |
| Andean Countries | 0 | - | 4.94 | 82,765 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,176 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,115 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,846 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 64,550 |
| Danube Countries | 0 | - | 4.97 | 71,047 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,715 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,504 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,402 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,328 |
| European Landlocked Countries | 0 | - | 4.99 | 145,718 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,149 |
| Countries with the Most Species | 0 | - | 4.99 | 95,228 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,290 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,192 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,357 |
| Countries that Use the Peso | 0 | - | 4.87 | 58,941 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,549 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,921 |
| Countries in the Alps | 0 | - | 4.87 | 116,772 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,527 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,189 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 77,986 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,391 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,117 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 94,971 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,532 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,726 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,113 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,022 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,183 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,024 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,419 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,714 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,723 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,001 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,612 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,239 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,736 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,098 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,541 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,576 |
| Largest Countries By Category | 0 | - | 4.97 | 156,702 |
| Countries that Produce the Most Cheese per Capita | 0 | - | 4.53 | 52,521 |
| Countries by Countries | 0 | - | 4.96 | 62,228 |
| Countries With One Word and Two U's | 0 | - | 4.47 | 50,391 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,329 |
| Top 10 Hottest Asian Countries | 0 | - | 4.61 | 48,949 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,952 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,318 |
| All Countries by Population With a Map | 0 | - | 4.98 | 106,561 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,076 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,723 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,039,062 |
| Northernmost Countries | 0 | - | 4.99 | 357,548 |
| Countries That Produce the Most Spices | 0 | - | 4.44 | 41,444 |
| Countries by Milk Production | 0 | - | 4.54 | 43,599 |
| Islands by Country #2 | 0 | - | 4.80 | 76,971 |
| Countries of South America | 0 | - | 5.00 | 914,170 |
| Countries of Oceania | 0 | - | 5.00 | 1,039,757 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,847,155 |
| "Land" Countries | 0 | - | 4.98 | 333,558 |
| Countries Which Eat the Most Beef | 0 | - | 4.46 | 50,089 |
| Name a Valid Country Bordering Each Sea | 0 | - | 4.90 | 114,718 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 144,678 |
| Western Europe Map Quiz | 0 | - | 4.87 | 93,474 |
| Top World Languages | 0 | - | 4.92 | 812,718 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 81,525 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,224 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 206,320 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 127,594 |
| Longest International Borders | 0 | - | 4.99 | 263,490 |
| Countries with Three Borders | 0 | - | 4.96 | 36,166 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,585 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,643 |
| Mountain Ranges | 0 | - | 4.23 | 25,874 |
| Demonym of Every Country | 0 | - | 4.91 | 58,616 |
