| Random Countries Hidden in the World Map | 0 | - | 4.82 | 112,482 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.90 | 278,544 |
| Random Countries by Borders | 0 | - | 4.99 | 82,130 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,095,978 |
| Random World Capitals on a Map | 0 | - | 4.93 | 133,986 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 275,961 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,215 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 215,431 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 138,569 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,608,299 |
| Countries by Borders, Bordering Sea, Capital Proximity, Official Language or Currency in 30 Seconds | 0 | - | 4.95 | 238,618 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 136,750 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,055 |
| Random Capital to Country | 0 | - | 4.99 | 2,585,818 |
| Random Country to Capital | 0 | - | 4.98 | 916,319 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 448,430 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 164,658 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 117,418 |
| Anagram Chain - Countries | 0 | - | 4.98 | 115,967 |
| Countries with the Most Borders | 0 | - | 4.97 | 387,431 |
| Countries with Four Letters | 0 | - | 4.99 | 420,926 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,007 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,077 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,150 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,343 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,448 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,150 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,873 |
| Countries but all Vowels are Changed to O | 0 | - | 4.93 | 68,889 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 64,004 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,230,939 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 319,144 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 717,327 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,396 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,003 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,526 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,835 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,009 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 199,206 |
| Top Five Countries By Category #3 | 0 | - | 4.81 | 170,474 |
| Country Chain | 0 | - | 4.96 | 216,590 |
| Countries by Emojis | 0 | - | 4.99 | 238,151 |
| Countries With One Word And Two O's | 0 | - | 4.94 | 55,539 |
| Countries with the Shortest Total Borders | 0 | - | 4.94 | 103,569 |
| Islands by Country #1 | 0 | - | 4.87 | 174,933 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,243 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,587 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,555 |
| Countries with the Longest Coastline Bordering Each Other | 0 | - | 4.89 | 28,597 |
| Name a Valid Country #3 | 0 | - | 4.99 | 262,057 |
| Name a Valid Country #1 | 0 | - | 4.99 | 287,712 |
| Name a Valid Country #2 | 0 | - | 4.98 | 249,518 |
| Name a Valid Country #4 | 0 | - | 4.97 | 254,457 |
| Name a Valid Country #5 | 0 | - | 4.99 | 205,679 |
| Name a Valid Country #6 | 0 | - | 4.94 | 128,593 |
| Name a Valid Country #7 | 0 | - | 4.91 | 128,505 |
| Name a Valid Country #8 | 0 | - | 4.85 | 97,874 |
| Monarchies Bordering Monarchies | 0 | - | 4.81 | 60,119 |
| Landlocked Countries | 0 | - | 4.99 | 417,477 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,747,260 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.84 | 23,227 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,980 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 180,259 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 88,807 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,815 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,551 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 89,192 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 48,317 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 95,979 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 235,016 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 224,110 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 191,446 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,293 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 78,526 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 102,898 |
| Countries That Border Russia | 0 | - | 4.98 | 460,676 |
| European Countries with One Border | 0 | - | 4.97 | 182,275 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,134 |
| Random Name a Valid Country | 0 | - | 4.99 | 204,358 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 327,767 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,196 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 404,360 |
| Island Countries | 0 | - | 4.99 | 709,187 |
| Sahara Desert Countries | 0 | - | 4.98 | 162,311 |
| Himalayan Countries | 0 | - | 4.95 | 136,826 |
| Andean Countries | 0 | - | 4.95 | 83,643 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,895 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,219 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,566 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,161 |
| Danube Countries | 0 | - | 4.97 | 71,511 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,341 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,924 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,354 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,388 |
| European Landlocked Countries | 0 | - | 4.99 | 146,222 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,914 |
| Countries with the Most Species | 0 | - | 4.99 | 102,535 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,039 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,366 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,541 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,213 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,873 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,259 |
| Countries in the Alps | 0 | - | 4.86 | 117,466 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,987 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,087 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,326 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,831 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,926 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,341 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,100 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,061 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,876 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,414 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,413 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,257 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,808 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,076 |
| Countries with the Most Grassland | 0 | - | 4.93 | 77,085 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,893 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,957 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,487 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,337 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 241,534 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,839 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,888 |
| Largest Countries By Category | 0 | - | 4.97 | 157,403 |
| Countries by Countries | 0 | - | 4.96 | 62,697 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,372,579 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,991 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,114 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 80,121 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 76,790 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 76,049 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 154,083 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 73,231 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 54,870 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,433 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,182 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,044,456 |
| Northernmost Countries | 0 | - | 4.99 | 359,837 |
| Countries of South America | 0 | - | 5.00 | 920,912 |
| Countries of Oceania | 0 | - | 5.00 | 1,048,660 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,861,815 |
| "Land" Countries | 0 | - | 4.98 | 335,341 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 125,097 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 153,778 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 88,803 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 99,821 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,275 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 126,098 |
| One Border Countries - Shape Quiz | 0 | - | 4.83 | 64,714 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,098 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,065 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,384 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,729 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,603 |
| Countries that Border Poland | 0 | - | 4.99 | 171,910 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 121,042 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,441,282 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,196 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,562 |
| Countries with Megacities | 0 | - | 4.99 | 249,551 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,407 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,718 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,752 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,682 |
| Countries by Official Language | 0 | - | 4.95 | 194,347 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 295,161 |
| Countries in their Native Language | 0 | - | 4.99 | 197,922 |
| Independence from Whom | 0 | - | 4.99 | 211,029 |
| Subdivisions by Country | 0 | - | 4.86 | 50,236 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,491 |
| Megadiverse Countries | 0 | - | 4.96 | 134,653 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,069 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,124 |
| Countries of the World - One Minute Sprint | 0 | - | 4.36 | 973,071 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,680 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,971 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,540 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,286 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,745 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,670 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,420 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,825 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,548 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,633 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,733 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,694 |
| Random General Knowledge - Countries | 0 | - | 4.33 | 88,615 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,912 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,255 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 109,813 |
| Random Countries with Letters Missing | 0 | - | 4.51 | 94,846 |
| Countries Bordering the Four Color Seas | 0 | - | 4.92 | 22,960 |
| World Map Quiz | 0 | - | 4.81 | 64,260 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 154,846 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,837 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 103,332 |