| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 384,480 |
| Random Countries Hidden in the World Map | 0 | - | 4.82 | 113,489 |
| Random Countries by Borders | 0 | - | 4.99 | 82,593 |
| Word Scramble - Countries | 0 | - | 4.87 | 2,104,624 |
| Random World Capitals on a Map | 0 | - | 4.93 | 134,826 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 277,246 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,628 |
| Can You Name These 50 Random Countries? | 0 | - | 4.99 | 217,275 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.90 | 279,726 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 140,022 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,630,754 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 138,514 |
| Random Capital to Country | 0 | - | 4.99 | 2,593,931 |
| Random Country to Capital | 0 | - | 4.98 | 922,353 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 451,417 |
| Countries with the Most Borders | 0 | - | 4.97 | 388,980 |
| Countries with Four Letters | 0 | - | 4.99 | 423,175 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,238 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 166,234 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 118,803 |
| Anagram Chain - Countries | 0 | - | 4.98 | 116,731 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 69,905 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 64,861 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,561,306 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,686 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,676 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,105 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,297 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,458 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 200,984 |
| Top Five Countries By Category #3 | 0 | - | 4.83 | 183,217 |
| Country Chain | 0 | - | 4.96 | 217,345 |
| Countries by Emojis | 0 | - | 4.99 | 240,240 |
| Countries With One Word And Two O's | 0 | - | 4.92 | 56,072 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 321,595 |
| Countries with the Shortest Total Borders | 0 | - | 4.94 | 103,995 |
| Islands by Country #1 | 0 | - | 4.88 | 175,441 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,616 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,999 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,788 |
| Name a Valid Country #3 | 0 | - | 4.99 | 263,533 |
| Name a Valid Country #1 | 0 | - | 4.99 | 290,991 |
| Name a Valid Country #2 | 0 | - | 4.98 | 251,335 |
| Name a Valid Country #4 | 0 | - | 4.97 | 256,490 |
| Name a Valid Country #5 | 0 | - | 4.99 | 207,520 |
| Name a Valid Country #6 | 0 | - | 4.94 | 129,873 |
| Name a Valid Country #7 | 0 | - | 4.91 | 129,630 |
| Name a Valid Country #8 | 0 | - | 4.86 | 98,984 |
| Countries by Languages in 90 Seconds | 0 | - | 4.94 | 722,355 |
| Monarchies Bordering Monarchies | 0 | - | 4.81 | 60,408 |
| Landlocked Countries | 0 | - | 4.99 | 421,696 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,776,838 |
| Countries by Borders, Bordering Sea, Capital Proximity, Official Language or Currency in 30 Seconds | 0 | - | 4.95 | 240,462 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 23,507 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 226,843 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 181,117 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 89,306 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,242 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,841 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 89,579 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 48,880 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 96,317 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 236,567 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 225,492 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 192,550 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 123,066 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 80,024 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 103,176 |
| European Countries with One Border | 0 | - | 4.97 | 183,048 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,824 |
| Random Name a Valid Country | 0 | - | 4.99 | 205,346 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 331,342 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,439 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 407,024 |
| Island Countries | 0 | - | 4.99 | 710,941 |
| Sahara Desert Countries | 0 | - | 4.98 | 164,313 |
| Himalayan Countries | 0 | - | 4.95 | 138,603 |
| Andean Countries | 0 | - | 4.93 | 84,535 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,724 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 125,724 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,361 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,752 |
| Danube Countries | 0 | - | 4.97 | 71,975 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 116,974 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,389 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,246 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,723 |
| European Landlocked Countries | 0 | - | 4.99 | 147,109 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,581 |
| Countries with the Most Species | 0 | - | 4.99 | 103,208 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,714 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,574 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,708 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,521 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,204 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,629 |
| Countries in the Alps | 0 | - | 4.87 | 118,164 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 100,922 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,991 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,626 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,569 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,468 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,926 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,643 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,466 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,162 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,818 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,638 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,500 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,197 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,441 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,493 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,835 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,287 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 63,350 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,030 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 243,784 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,018 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,202 |
| Largest Countries By Category | 0 | - | 4.97 | 158,172 |
| Countries by Countries | 0 | - | 4.96 | 63,172 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,382,970 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,650 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,271 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,556 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,651 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,049,505 |
| Northernmost Countries | 0 | - | 4.99 | 361,825 |
| Countries of South America | 0 | - | 5.00 | 927,019 |
| Countries of Oceania | 0 | - | 5.00 | 1,056,413 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,876,449 |
| "Land" Countries | 0 | - | 4.98 | 337,259 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 80,652 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 77,364 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 76,608 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 154,651 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 73,727 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 55,232 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 125,401 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 154,378 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 89,137 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 100,223 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,497 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,447,727 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,865 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,811 |
| Countries with Megacities | 0 | - | 4.99 | 264,388 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,671 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,433 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 137,935 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,501 |
| Countries by Official Language | 0 | - | 4.95 | 195,203 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 296,290 |
| Countries in their Native Language | 0 | - | 4.99 | 198,993 |
| Independence from Whom | 0 | - | 4.99 | 212,029 |
| Subdivisions by Country | 0 | - | 4.86 | 50,421 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 132,679 |
| Megadiverse Countries | 0 | - | 4.96 | 134,985 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,034 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,332 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,219 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,093 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,087 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,578 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,425 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,012 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,632 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,133 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,631 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,860 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,188 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,948 |
| Random General Knowledge - Countries | 0 | - | 4.33 | 88,866 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,336 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,476 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 111,111 |
| World Map Quiz | 0 | - | 4.81 | 65,045 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 157,143 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 126,722 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,328 |
| Countries by Founding Story | 0 | - | 4.95 | 77,344 |
| Countries by Road Signs | 0 | - | 4.98 | 53,989 |
| Southernmost Countries of the World | 0 | - | 4.99 | 228,027 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,245 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,965 |
| Countries With the Most Languages | 0 | - | 4.90 | 202,124 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,859 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,981 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,269 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,424 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,551 |
| Widest Countries East to West | 0 | - | 4.92 | 129,619 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,443 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 186,346 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,110 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,749 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,563 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,842 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,364 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,795 |
