| 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 | 69,932 |
| Europe Geography Quiz #5 | 0 | - | 4.54 | 60,969 |
| Asia Geography Quiz #1 | 0 | - | 4.78 | 53,319 |
| 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 | 5,586,329 |
| Random Capital to Country | 0 | - | 4.99 | 2,577,468 |
| Random Country to Capital | 0 | - | 4.98 | 911,296 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,087,440 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 446,664 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 163,061 |
| Solve the Secret Country #2 | 0 | - | 4.85 | 116,030 |
| Anagram Chain - Countries | 0 | - | 4.99 | 115,185 |
| Countries with the Highest Maximum Elevation | 0 | - | 4.97 | 179,936 |
| Countries with Four Letters | 0 | - | 4.99 | 418,378 |
| 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 | 63,387 |
| Oceania Geography Quiz | 0 | - | 4.55 | 21,973 |
| South American Geography Quiz #2 | 0 | - | 4.62 | 39,185 |
| South American Geography Quiz #1 | 0 | - | 4.73 | 32,464 |
| Countries but all Vowels are Changed to O | 0 | - | 4.92 | 67,767 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 63,141 |
| Mountains by Country | 0 | - | 4.64 | 81,541 |
| Capital Cities Chain | 0 | - | 4.84 | 81,887 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 89,956 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 198,259 |
| Top Five Countries By Category #3 | 0 | - | 4.82 | 169,385 |
| Country Chain | 0 | - | 4.96 | 215,662 |
| Countries by Emojis | 0 | - | 4.99 | 236,051 |
| Countries With One Word And Two O's | 0 | - | 4.94 | 55,080 |
| Countries with Shortest Maximum Distances to the Ocean | 0 | - | 4.13 | 30,865 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 316,884 |
| Islands by Country #1 | 0 | - | 4.87 | 174,452 |
| 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 | 90,319 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 213,700 |
| Name a Valid Country #3 | 0 | - | 4.99 | 259,726 |
| Name a Valid Country #1 | 0 | - | 4.99 | 283,288 |
| Name a Valid Country #2 | 0 | - | 4.98 | 246,308 |
| Name a Valid Country #4 | 0 | - | 4.97 | 251,462 |
| Name a Valid Country #5 | 0 | - | 4.99 | 189,716 |
| Name a Valid Country #6 | 0 | - | 4.95 | 126,334 |
| Name a Valid Country #7 | 0 | - | 4.91 | 126,408 |
| Name a Valid Country #8 | 0 | - | 4.85 | 95,955 |
| Mountain Ranges on the Map | 0 | - | 4.77 | 61,197 |
| Huge List of Famous Mountains | 0 | - | 4.80 | 43,176 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 711,174 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,080 |
| The Only Country ... | 0 | - | 4.91 | 79,819 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 179,396 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 88,427 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,308 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,320 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 88,813 |
| Random General Knowledge - Countries | 0 | - | 4.33 | 88,323 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 47,627 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 95,607 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 233,471 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 222,716 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 190,236 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,386 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 136,860 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 77,127 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 102,577 |
| Random Countries by Borders | 0 | - | 4.99 | 81,640 |
| Random Name a Valid Country | 0 | - | 4.99 | 203,155 |
| Name a Valid Island Country | 0 | - | 4.96 | 114,016 |
| 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 | 230,426 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,241 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,090 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 108,674 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,064 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 61,237 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 95,521 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 59,813 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,469 |
| Random World Capitals on a Map | 0 | - | 4.93 | 133,133 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,494 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,626 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 134,696 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 378,354 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,136 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 98,959 |
| Largest World Cities With Five Letters | 0 | - | 4.52 | 66,408 |
| Cities Chain #2 | 0 | - | 4.42 | 56,161 |
| Cities Chain #1 | 0 | - | 4.61 | 66,335 |
| Name Any Valid U.S. City | 0 | - | 4.51 | 40,109 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,895,035 |
| Landlocked Countries | 0 | - | 4.99 | 413,317 |
| Countries of the World - One Minute Sprint | 0 | - | 4.35 | 955,969 |
| Random Countries with Letters Missing | 0 | - | 4.51 | 93,334 |
| Countries with the Highest Elevation with Exceptions | 0 | - | 4.70 | 59,439 |
| Foods by Country of Origin #1 | 0 | - | 4.41 | 334,534 |
| Musical Acts by Country #1 | 0 | - | 4.45 | 78,833 |
| World Capitals Quiz | 0 | - | 5.00 | 5,029,502 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 74,887 |
| Name a World Capital A-Z | 0 | - | 5.00 | 174,916 |
| Random Countries Hidden in the World Map | 0 | - | 4.81 | 111,615 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,714,000 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.90 | 277,327 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 120,019 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,144 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 94,964 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,555 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 122,907 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,489 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,570,347 |
| Solve the Secret Capital City | 0 | - | 4.80 | 162,582 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,333 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,022 |
| Last Names by Country of Origin | 0 | - | 4.64 | 155,877 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,638 |
| Island Countries | 0 | - | 4.99 | 707,492 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,452 |
| Himalayan Countries | 0 | - | 4.95 | 135,237 |
| Andean Countries | 0 | - | 4.94 | 82,765 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,179 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,118 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,848 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,553 |
| Danube Countries | 0 | - | 4.97 | 71,048 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,717 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,505 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,404 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,331 |
| European Landlocked Countries | 0 | - | 4.99 | 145,719 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,150 |
| Countries with the Most Species | 0 | - | 4.99 | 95,228 |
| Countries 197 to 205 | 0 | - | 4.87 | 69,292 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,192 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,357 |
| Countries that Use the Peso | 0 | - | 4.88 | 58,941 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,550 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,922 |
| Countries in the Alps | 0 | - | 4.86 | 116,772 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,527 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,193 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 77,986 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,393 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,117 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 94,972 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,536 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,727 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,130 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,024 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,185 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,025 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,420 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,714 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,724 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,004 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,613 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,240 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,737 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,108 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,543 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,577 |
| Largest Countries By Category | 0 | - | 4.97 | 156,703 |
| Countries that Produce the Most Cheese per Capita | 0 | - | 4.53 | 52,522 |
| Countries by Countries | 0 | - | 4.96 | 62,232 |
| Countries With One Word and Two U's | 0 | - | 4.47 | 50,392 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,331 |
| Top 10 Hottest Asian Countries | 0 | - | 4.61 | 48,949 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,953 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,318 |
| All Countries by Population With a Map | 0 | - | 4.98 | 106,564 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,077 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,724 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,039,077 |
| Northernmost Countries | 0 | - | 4.99 | 357,555 |
| Countries That Produce the Most Spices | 0 | - | 4.44 | 41,445 |
| Countries by Milk Production | 0 | - | 4.54 | 43,600 |
| Islands by Country #2 | 0 | - | 4.80 | 76,972 |
| Countries of South America | 0 | - | 5.00 | 914,187 |
| Countries of Oceania | 0 | - | 5.00 | 1,039,795 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,847,209 |
| "Land" Countries | 0 | - | 4.98 | 333,559 |
| 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 | 144,679 |
| Western Europe Map Quiz | 0 | - | 4.87 | 93,475 |
| Top World Languages | 0 | - | 4.92 | 812,737 |
| 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 | 206,324 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 127,595 |
| Longest International Borders | 0 | - | 4.99 | 263,493 |
| Countries with Three Borders | 0 | - | 4.96 | 36,168 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,585 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,644 |
| Mountain Ranges | 0 | - | 4.23 | 25,874 |
| Demonym of Every Country | 0 | - | 4.91 | 58,616 |
