| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 739,190 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.90 | 280,632 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,646,967 |
| Countries That Border Russia | 0 | - | 4.98 | 464,075 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 386,755 |
| Word Scramble - Countries | 0 | - | 4.87 | 2,110,867 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 452,792 |
| Countries with Four Letters | 0 | - | 4.99 | 425,140 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,924 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,979 |
| Countries that Border Iraq | 0 | - | 4.97 | 109,024 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 78,103 |
| Countries Bordering Saudi Arabia | 0 | - | 4.96 | 133,643 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,958 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,803 |
| Countries that Border Poland | 0 | - | 4.99 | 173,015 |
| Solve the Secret Country #1 | 0 | - | 4.93 | 167,559 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 119,893 |
| Anagram Chain - Countries | 0 | - | 4.98 | 117,333 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 323,201 |
| Countries Bordering Brazil | 0 | - | 4.96 | 132,164 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 70,707 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 65,529 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,780,826 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 201,743 |
| Top Five Countries By Category #3 | 0 | - | 4.83 | 184,155 |
| Country Chain | 0 | - | 4.96 | 218,216 |
| Countries of the World - One Minute Sprint | 0 | - | 4.36 | 981,555 |
| Countries by Emojis | 0 | - | 4.99 | 241,440 |
| Countries With One Word And Two O's | 0 | - | 4.92 | 56,442 |
| Islands by Country #1 | 0 | - | 4.90 | 176,161 |
| Regions of Countries #1 | 0 | - | 4.96 | 160,111 |
| Regions of Countries #2 | 0 | - | 4.95 | 124,438 |
| Regions of Countries #3 | 0 | - | 4.85 | 91,302 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 218,417 |
| Countries with the Longest Coastline Bordering Each Other | 0 | - | 4.88 | 29,272 |
| Countries Closest to Egypt | 0 | - | 4.83 | 101,481 |
| Name a Valid Country #3 | 0 | - | 4.99 | 265,566 |
| Name a Valid Country #1 | 0 | - | 4.99 | 294,387 |
| Name a Valid Country #2 | 0 | - | 4.98 | 253,641 |
| Name a Valid Country #4 | 0 | - | 4.97 | 258,686 |
| Name a Valid Country #5 | 0 | - | 4.99 | 209,570 |
| Name a Valid Country #6 | 0 | - | 4.95 | 143,888 |
| Monarchies Bordering Monarchies | 0 | - | 4.81 | 60,537 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,595 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 181,574 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 89,598 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,551 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 111,003 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 89,812 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 49,258 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 96,534 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 237,769 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 226,719 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 193,408 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 123,777 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 140,990 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 103,452 |
| European Countries with One Border | 0 | - | 4.97 | 183,559 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,326 |
| Random Countries by Borders | 0 | - | 4.99 | 82,908 |
| Random Name a Valid Country | 0 | - | 4.99 | 206,308 |
| Landlocked Countries | 0 | - | 4.99 | 424,520 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 139,594 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,796,248 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 125,546 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 154,727 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 89,372 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 113,158 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 100,487 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 83,484 |
| Countries Bordering France | 0 | - | 4.83 | 404,511 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,473 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,621 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 334,357 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,306 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 408,975 |
| Island Countries | 0 | - | 4.99 | 712,074 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,629 |
| Himalayan Countries | 0 | - | 4.94 | 139,773 |
| Andean Countries | 0 | - | 4.94 | 85,185 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,364 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,640 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,934 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,222 |
| Danube Countries | 0 | - | 4.97 | 72,274 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,416 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,704 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,855 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,357 |
| European Landlocked Countries | 0 | - | 4.99 | 147,456 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,083 |
| Countries with the Most Species | 0 | - | 4.99 | 103,486 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,229 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,710 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,822 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,745 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,477 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,906 |
| Countries in the Alps | 0 | - | 4.87 | 118,582 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,316 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,597 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,865 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,887 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,815 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,137 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,198 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,755 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,335 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,066 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,793 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,662 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,452 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,684 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,771 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,520 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,522 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 65,533 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,486 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 245,204 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,842 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,427 |
| Largest Countries By Category | 0 | - | 4.97 | 158,653 |
| Countries by Countries | 0 | - | 4.96 | 63,509 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,390,742 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,096 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,361 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,644 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,981 |
| One Border Countries - Shape Quiz | 0 | - | 4.84 | 65,131 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,053,284 |
| Northernmost Countries | 0 | - | 4.99 | 363,405 |
| Countries of South America | 0 | - | 5.00 | 930,922 |
| Countries of Oceania | 0 | - | 5.00 | 1,061,266 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,885,425 |
| "Land" Countries | 0 | - | 4.98 | 338,060 |
| Countries Bordering India | 0 | - | 4.98 | 163,750 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,872 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,670 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,774 |
| Countries that Border China | 0 | - | 4.96 | 264,063 |
| Countries Bordering Kenya | 0 | - | 4.87 | 63,080 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,876 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,188 |
| Merged Countries #2 | 0 | - | 4.96 | 99,788 |
| Merged Countries #6 | 0 | - | 4.90 | 73,727 |
| Merged Countries #7 | 0 | - | 4.93 | 83,065 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,181 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 56,028 |
| Countries Closest to Turkey | 0 | - | 4.96 | 126,813 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,452,262 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,015 |
| Countries Bordering the Four Color Seas | 0 | - | 4.92 | 23,221 |
| Foods by Country of Origin #1 | 0 | - | 4.41 | 337,656 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 166,314 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,844,277 |
| One Border Countries | 0 | - | 4.98 | 471,325 |
| Countries Bordering China Since 1914 | 0 | - | 4.92 | 95,766 |
| Name a Valid Country Bordering Each Sea | 0 | - | 4.91 | 116,269 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,809 |
| Countries with Megacities | 0 | - | 4.99 | 266,410 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,516 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,917 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,810 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,036 |
| Random Capital to Country | 0 | - | 4.99 | 2,599,235 |
| Random Country to Capital | 0 | - | 4.98 | 926,300 |
| Majority Muslim Countries | 0 | - | 4.98 | 377,023 |
| Countries by Official Language | 0 | - | 4.95 | 195,771 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,308 |
| Countries in their Native Language | 0 | - | 4.99 | 199,556 |
| Independence from Whom | 0 | - | 4.99 | 212,763 |
| Subdivisions by Country | 0 | - | 4.87 | 50,569 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,230 |
| Megadiverse Countries | 0 | - | 4.96 | 135,199 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,762 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,481 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 126,382 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,182 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,445 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,763 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,919 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,507 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,776 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,223 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,212 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 108,311 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,376 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,103 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,514 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,634 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 112,034 |
| Random Countries with Letters Missing | 0 | - | 4.51 | 96,974 |
| World Map Quiz | 0 | - | 4.81 | 65,460 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 158,622 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,586 |
| Southernmost Countries of the World | 0 | - | 4.99 | 229,001 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,948 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,435 |
| Countries With the Most Languages | 0 | - | 4.90 | 203,236 |
