| Random Countries by Borders | 0 | - | 4.99 | 81,612 |
| Country Chain | 0 | - | 4.96 | 215,622 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,193 |
| European Countries with One Border | 0 | - | 4.97 | 181,521 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,181 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,585,294 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 124,861 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 153,184 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,431 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 99,385 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 378,169 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,064 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,087,007 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 446,571 |
| Countries with the Most Borders | 0 | - | 4.97 | 385,311 |
| Countries with Four Letters | 0 | - | 4.99 | 418,254 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 162,974 |
| Solve the Secret Country #2 | 0 | - | 4.85 | 115,958 |
| Anagram Chain - Countries | 0 | - | 4.99 | 115,151 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,714 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 69,909 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.90 | 277,292 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,192 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,499 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,285 |
| Countries but all Vowels are Changed to O | 0 | - | 4.92 | 67,709 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 63,097 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,878,143 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.96 | 95,103 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 129,223 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 106,823 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,337 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 89,515 |
| Capital Cities Chain | 0 | - | 4.84 | 81,861 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 198,219 |
| Top Five Countries By Category #3 | 0 | - | 4.82 | 169,339 |
| Countries by Emojis | 0 | - | 4.99 | 235,966 |
| Countries With One Word And Two O's | 0 | - | 4.94 | 55,060 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 316,741 |
| Countries with the Shortest Total Borders | 0 | - | 4.94 | 103,029 |
| Islands by Country #1 | 0 | - | 4.87 | 174,431 |
| Regions of Countries #1 | 0 | - | 4.97 | 158,871 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,237 |
| Regions of Countries #3 | 0 | - | 4.84 | 90,307 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 213,616 |
| Countries of Africa by Borders in 30 Seconds | 0 | - | 4.43 | 354,549 |
| Asian Countries by Borders in 30 Seconds | 0 | - | 4.45 | 412,588 |
| Name a Valid Country #3 | 0 | - | 4.99 | 259,660 |
| Name a Valid Country #1 | 0 | - | 4.99 | 283,116 |
| Name a Valid Country #2 | 0 | - | 4.98 | 246,209 |
| Name a Valid Country #4 | 0 | - | 4.97 | 251,373 |
| Name a Valid Country #5 | 0 | - | 4.99 | 189,655 |
| Name a Valid Country #6 | 0 | - | 4.94 | 126,272 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 710,930 |
| Monarchies Bordering Monarchies | 0 | - | 4.85 | 59,941 |
| Landlocked Countries | 0 | - | 4.99 | 413,146 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,712,371 |
| Countries by Borders, Bordering Sea, Capital Proximity, Official Language or Currency in 30 Seconds | 0 | - | 4.95 | 236,208 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 22,887 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 179,360 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 88,405 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,290 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,303 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 88,791 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 47,587 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 95,591 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 233,373 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 222,655 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 190,179 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,333 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 136,248 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 102,563 |
| Bordering Countries by Clue #1 | 0 | - | 4.97 | 82,635 |
| Bordering Countries by Clue #2 | 0 | - | 4.95 | 86,403 |
| Walking Across Borders with Hints #1 | 0 | - | 4.95 | 107,154 |
| Walking Across Borders with Hints #2 | 0 | - | 4.97 | 86,138 |
| Random Name a Valid Country | 0 | - | 4.99 | 203,104 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,336 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 371,951 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,299 |
| Island Countries | 0 | - | 4.99 | 707,386 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,381 |
| Himalayan Countries | 0 | - | 4.95 | 135,157 |
| Andean Countries | 0 | - | 4.94 | 82,730 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,146 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,078 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,818 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 64,512 |
| Danube Countries | 0 | - | 4.97 | 71,031 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,693 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,485 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,360 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,279 |
| European Landlocked Countries | 0 | - | 4.99 | 145,701 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,108 |
| Countries with the Most Species | 0 | - | 4.99 | 95,215 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,260 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,188 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,351 |
| Countries that Use the Peso | 0 | - | 4.87 | 58,928 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,540 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,897 |
| Countries in the Alps | 0 | - | 4.87 | 116,743 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,512 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,155 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 77,969 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,364 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,097 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 94,958 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,510 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,711 |
| Largest Country by Body of Water | 0 | - | 4.96 | 56,868 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,008 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,179 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,013 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,396 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,702 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,708 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 116,960 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,593 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,218 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,720 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 238,993 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,474 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,565 |
| Largest Countries By Category | 0 | - | 4.97 | 156,674 |
| Countries by Countries | 0 | - | 4.96 | 62,208 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,360,872 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,294 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,946 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,310 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,706 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,038,798 |
| Northernmost Countries | 0 | - | 4.99 | 357,436 |
| Countries of South America | 0 | - | 5.00 | 913,906 |
| Countries of Oceania | 0 | - | 5.00 | 1,039,279 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,846,416 |
| "Land" Countries | 0 | - | 4.98 | 333,506 |
| Asian Countries with the Fewest Borders | 0 | - | 4.74 | 106,438 |
| Countries Bordering the EU | 0 | - | 4.77 | 72,365 |
| Countries Bordering France | 0 | - | 4.85 | 397,956 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,851 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 134,605 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,009 |
| Countries by Bordering Flags #2 | 0 | - | 4.85 | 82,562 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,434,126 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,392 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 170,955 |
| Countries with Megacities | 0 | - | 4.99 | 246,404 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,870 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,775 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,326 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,729 |
| Countries by Official Language | 0 | - | 4.95 | 192,662 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 292,977 |
| Countries in their Native Language | 0 | - | 4.99 | 196,527 |
| Independence from Whom | 0 | - | 4.99 | 209,555 |
| Subdivisions by Country | 0 | - | 4.86 | 50,041 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,640 |
| Megadiverse Countries | 0 | - | 4.97 | 133,851 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,702 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,897 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,395 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,846 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,583 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 61,963 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 92,639 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,097 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,195 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,728 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,455 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,385 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,458 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,474 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,636 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 70,997 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 108,419 |
| World Map Quiz | 0 | - | 4.81 | 63,417 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 152,384 |
| Random Countries Hidden in the World Map | 0 | - | 4.81 | 111,561 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,265 |
| Countries by Founding Story | 0 | - | 4.95 | 76,476 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,225 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 103,921 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 121,883 |
| Countries With the Most Languages | 0 | - | 4.90 | 199,588 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 109,807 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.89 | 93,005 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,211 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 60,906 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,288 |
| Widest Countries East to West | 0 | - | 4.92 | 128,554 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,201 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,140 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,537 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,649 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,557 |
| Countries with the Most Desert | 0 | - | 4.93 | 126,977 |
| Countries by Contribution to UN Budget | 0 | - | 4.86 | 69,040 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,557 |
