| Random Countries by Borders | 0 | - | 4.99 | 81,623 |
| Country Chain | 0 | - | 4.96 | 215,635 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,213 |
| European Countries with One Border | 0 | - | 4.97 | 181,538 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,302 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,585,715 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 124,868 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 153,195 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,438 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 99,399 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 378,251 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,073 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,087,176 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 446,614 |
| Countries with the Most Borders | 0 | - | 4.97 | 385,352 |
| Countries with Four Letters | 0 | - | 4.99 | 418,303 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 163,021 |
| Solve the Secret Country #2 | 0 | - | 4.85 | 115,985 |
| Anagram Chain - Countries | 0 | - | 4.99 | 115,164 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,732 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 69,914 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.90 | 277,304 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,196 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,507 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,287 |
| Countries but all Vowels are Changed to O | 0 | - | 4.92 | 67,736 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 63,112 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,884,197 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.96 | 95,107 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 129,240 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 106,838 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,347 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 89,521 |
| Capital Cities Chain | 0 | - | 4.84 | 81,868 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 198,228 |
| Top Five Countries By Category #3 | 0 | - | 4.82 | 169,357 |
| Countries by Emojis | 0 | - | 4.99 | 235,999 |
| Countries With One Word And Two O's | 0 | - | 4.94 | 55,067 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 316,797 |
| Countries with the Shortest Total Borders | 0 | - | 4.94 | 103,037 |
| Islands by Country #1 | 0 | - | 4.87 | 174,438 |
| Regions of Countries #1 | 0 | - | 4.97 | 158,874 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,242 |
| Regions of Countries #3 | 0 | - | 4.84 | 90,311 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 213,652 |
| Countries of Africa by Borders in 30 Seconds | 0 | - | 4.43 | 354,565 |
| Asian Countries by Borders in 30 Seconds | 0 | - | 4.45 | 412,632 |
| Name a Valid Country #3 | 0 | - | 4.99 | 259,686 |
| Name a Valid Country #1 | 0 | - | 4.99 | 283,178 |
| Name a Valid Country #2 | 0 | - | 4.98 | 246,244 |
| Name a Valid Country #4 | 0 | - | 4.97 | 251,410 |
| Name a Valid Country #5 | 0 | - | 4.99 | 189,679 |
| Name a Valid Country #6 | 0 | - | 4.94 | 126,298 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 711,012 |
| Monarchies Bordering Monarchies | 0 | - | 4.85 | 59,943 |
| Landlocked Countries | 0 | - | 4.99 | 413,209 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,712,901 |
| Countries by Borders, Bordering Sea, Capital Proximity, Official Language or Currency in 30 Seconds | 0 | - | 4.95 | 236,235 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 22,900 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 179,370 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 88,412 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,299 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,313 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 88,797 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 47,602 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 95,601 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 233,410 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 222,675 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 190,203 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,355 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 136,455 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 102,568 |
| Bordering Countries by Clue #1 | 0 | - | 4.97 | 82,643 |
| Bordering Countries by Clue #2 | 0 | - | 4.95 | 86,453 |
| Walking Across Borders with Hints #1 | 0 | - | 4.95 | 107,160 |
| Walking Across Borders with Hints #2 | 0 | - | 4.97 | 86,146 |
| Random Name a Valid Country | 0 | - | 4.99 | 203,120 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,397 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 371,986 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,431 |
| Island Countries | 0 | - | 4.99 | 707,426 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,397 |
| Himalayan Countries | 0 | - | 4.95 | 135,177 |
| Andean Countries | 0 | - | 4.94 | 82,741 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,156 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,090 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,824 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 64,525 |
| Danube Countries | 0 | - | 4.97 | 71,036 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,701 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,493 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,378 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,298 |
| European Landlocked Countries | 0 | - | 4.99 | 145,707 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,125 |
| Countries with the Most Species | 0 | - | 4.99 | 95,220 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,273 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,190 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,352 |
| Countries that Use the Peso | 0 | - | 4.87 | 58,933 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,545 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,908 |
| Countries in the Alps | 0 | - | 4.87 | 116,756 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,516 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,167 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 77,979 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,377 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,103 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 94,962 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,517 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,721 |
| Largest Country by Body of Water | 0 | - | 4.96 | 56,965 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,013 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,179 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,016 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,406 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,706 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,715 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 116,970 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,599 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,226 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,726 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,035 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,491 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,570 |
| Largest Countries By Category | 0 | - | 4.97 | 156,682 |
| Countries by Countries | 0 | - | 4.96 | 62,216 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,361,135 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,310 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,949 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,311 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,717 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,038,898 |
| Northernmost Countries | 0 | - | 4.99 | 357,479 |
| Countries of South America | 0 | - | 5.00 | 914,016 |
| Countries of Oceania | 0 | - | 5.00 | 1,039,439 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,846,696 |
| "Land" Countries | 0 | - | 4.98 | 333,521 |
| Asian Countries with the Fewest Borders | 0 | - | 4.74 | 106,445 |
| Countries Bordering the EU | 0 | - | 4.77 | 72,370 |
| Countries Bordering France | 0 | - | 4.85 | 398,237 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,884 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 134,636 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,021 |
| Countries by Bordering Flags #2 | 0 | - | 4.85 | 82,568 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,434,244 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,423 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 170,973 |
| Countries with Megacities | 0 | - | 4.99 | 246,465 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,889 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,785 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,350 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,739 |
| Countries by Official Language | 0 | - | 4.95 | 192,678 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 292,999 |
| Countries in their Native Language | 0 | - | 4.99 | 196,545 |
| Independence from Whom | 0 | - | 4.99 | 209,578 |
| Subdivisions by Country | 0 | - | 4.86 | 50,045 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,661 |
| Megadiverse Countries | 0 | - | 4.97 | 133,858 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,720 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,899 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,399 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,848 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,589 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 61,966 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 92,761 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,109 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,198 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,729 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,475 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,390 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,462 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,482 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,641 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 71,000 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 108,445 |
| World Map Quiz | 0 | - | 4.81 | 63,433 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 152,435 |
| Random Countries Hidden in the World Map | 0 | - | 4.81 | 111,584 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,276 |
| Countries by Founding Story | 0 | - | 4.95 | 76,483 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,246 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 103,927 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 121,895 |
| Countries With the Most Languages | 0 | - | 4.90 | 199,608 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 109,814 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.89 | 93,019 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,224 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 60,909 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,296 |
| Widest Countries East to West | 0 | - | 4.92 | 128,561 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,206 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,153 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,541 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,658 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,577 |
| Countries with the Most Desert | 0 | - | 4.93 | 126,995 |
| Countries by Contribution to UN Budget | 0 | - | 4.86 | 69,045 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,557 |
