| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 180,972 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 89,221 |
| Random Countries by Borders | 0 | - | 4.99 | 82,470 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,624,807 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 383,638 |
| Word Scramble - Countries | 0 | - | 4.87 | 2,102,196 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 450,975 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 165,843 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 118,455 |
| Anagram Chain - Countries | 0 | - | 4.98 | 116,551 |
| Countries with the Most Borders | 0 | - | 4.97 | 388,577 |
| Countries with Four Letters | 0 | - | 4.99 | 422,605 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 69,654 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 64,653 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,478,427 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.90 | 279,422 |
| Landlocked Countries | 0 | - | 4.99 | 420,769 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 320,783 |
| Countries by Languages in 90 Seconds | 0 | - | 4.94 | 721,079 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,625 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,482 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,922 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,187 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,332 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 200,744 |
| Top Five Countries By Category #3 | 0 | - | 4.83 | 182,668 |
| Country Chain | 0 | - | 4.96 | 217,131 |
| Countries by Emojis | 0 | - | 4.99 | 239,806 |
| Countries With One Word And Two O's | 0 | - | 4.92 | 55,967 |
| Countries with the Shortest Total Borders | 0 | - | 4.94 | 103,889 |
| Islands by Country #1 | 0 | - | 4.88 | 175,312 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,555 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,907 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,745 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,769,150 |
| Can You Name These 50 Random Countries? | 0 | - | 4.99 | 216,852 |
| Name a Valid Country #3 | 0 | - | 4.99 | 263,113 |
| Name a Valid Country #1 | 0 | - | 4.99 | 290,076 |
| Name a Valid Country #2 | 0 | - | 4.98 | 250,820 |
| Name a Valid Country #4 | 0 | - | 4.97 | 255,677 |
| Name a Valid Country #5 | 0 | - | 4.99 | 207,088 |
| Name a Valid Country #6 | 0 | - | 4.94 | 129,490 |
| Monarchies Bordering Monarchies | 0 | - | 4.81 | 60,259 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 23,433 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,632 |
| Sahara Desert Countries | 0 | - | 4.98 | 163,844 |
| Himalayan Countries | 0 | - | 4.95 | 138,181 |
| Andean Countries | 0 | - | 4.95 | 84,311 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,535 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 125,416 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,166 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,597 |
| Danube Countries | 0 | - | 4.97 | 71,858 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 116,832 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,262 |
| Countries with the Worst Passports | 0 | - | 4.94 | 84,022 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,482 |
| European Landlocked Countries | 0 | - | 4.99 | 146,999 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,405 |
| Countries with the Most Species | 0 | - | 4.99 | 103,114 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,565 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,520 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,669 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,457 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,131 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,524 |
| Countries in the Alps | 0 | - | 4.87 | 117,991 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 99,845 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,772 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,557 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,470 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,341 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,844 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,493 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,363 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,091 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,717 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,573 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,428 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,086 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,364 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,386 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,596 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,188 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,143 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,710 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,844 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 243,307 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,732 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,127 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,770 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 89,489 |
| Largest Countries By Category | 0 | - | 4.97 | 157,970 |
| Countries by Countries | 0 | - | 4.97 | 63,045 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 48,729 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 96,223 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 236,161 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 225,131 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 192,252 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,490 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,872 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,227 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,521 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,534 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 103,109 |
| European Countries with One Border | 0 | - | 4.97 | 182,823 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,632 |
| Random Name a Valid Country | 0 | - | 4.99 | 205,125 |
| Countries by Borders, Bordering Sea, Capital Proximity, Official Language or Currency in 30 Seconds | 0 | - | 4.95 | 239,920 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 330,482 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,116 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 406,402 |
| Island Countries | 0 | - | 4.99 | 710,522 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,380,361 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,048,194 |
| Northernmost Countries | 0 | - | 4.99 | 361,354 |
| Countries of South America | 0 | - | 5.00 | 925,377 |
| Countries of Oceania | 0 | - | 5.00 | 1,054,408 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,872,623 |
| "Land" Countries | 0 | - | 4.98 | 336,791 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,921 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,546 |
| Five Biggest Immigrant Groups by Country #3 | 0 | - | 4.70 | 66,348 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 138,075 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 125,340 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 154,224 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 89,056 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 100,114 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,430 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,446,102 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,430 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,546 |
| Countries with Megacities | 0 | - | 4.99 | 263,607 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,381 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,290 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,660 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,331 |
| Countries by Official Language | 0 | - | 4.95 | 194,987 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 296,013 |
| Countries in their Native Language | 0 | - | 4.99 | 198,493 |
| Independence from Whom | 0 | - | 4.99 | 211,767 |
| Subdivisions by Country | 0 | - | 4.86 | 50,374 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 132,023 |
| Megadiverse Countries | 0 | - | 4.96 | 134,903 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,829 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,275 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,856 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,065 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,945 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,496 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,253 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,952 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,576 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,046 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,388 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,801 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,112 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,886 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,260 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,426 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 110,769 |
| World Map Quiz | 0 | - | 4.81 | 64,902 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 156,531 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,215 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,830 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,120 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,849 |
| Countries With the Most Languages | 0 | - | 4.90 | 201,842 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,754 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,888 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,189 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,366 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,460 |
| Widest Countries East to West | 0 | - | 4.92 | 129,529 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,420 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 186,209 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,073 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,652 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,436 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,721 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,321 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,770 |
| Foods by Country of Origin #1 | 0 | - | 4.41 | 336,721 |
| Countries with Double Letters | 0 | - | 4.97 | 95,726 |
| Countries that End in N | 0 | - | 4.95 | 170,696 |
| Countries with Five Letters | 0 | - | 4.96 | 281,744 |
| Countries with Six Letters | 0 | - | 4.94 | 213,105 |
| Countries with W | 0 | - | 4.97 | 159,993 |
| Countries with Z | 0 | - | 4.98 | 290,953 |
| Countries with Letters Missing | 0 | - | 4.96 | 186,335 |
| Countries That End in U | 0 | - | 4.95 | 120,648 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 134,147 |
| Countries that End in O | 0 | - | 4.92 | 159,376 |
| Countries that End in R | 0 | - | 4.87 | 118,857 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,627 |
| Countries Ending in "IA" | 0 | - | 4.99 | 208,746 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 170,415 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,284 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 141,894 |
| Countries That End in Y | 0 | - | 4.91 | 185,775 |
