| Name a Valid Country #1 | 0 | - | 4.99 | 228,224 |
| Name a Valid Country #2 | 0 | - | 4.98 | 195,042 |
| Name a Valid Country #4 | 0 | - | 4.96 | 202,020 |
| Name a Valid Country #5 | 0 | - | 4.99 | 160,775 |
| Name a Valid Country #6 | 0 | - | 4.92 | 88,909 |
| Random Name a Valid Country | 0 | - | 4.99 | 169,674 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 284,436 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 207,834 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 198,820 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 169,315 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.96 | 106,327 |
| Countries of the World Quiz | 0 | - | 5.00 | 41,037,335 |
| Word Scramble - Countries | 0 | - | 4.87 | 1,924,900 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 384,980 |
| Solve the Secret Country #1 | 0 | - | 4.95 | 130,567 |
| Solve the Secret Country #2 | 0 | - | 4.90 | 88,689 |
| Anagram Chain - Countries | 0 | - | 4.98 | 96,968 |
| Countries with Four Letters | 0 | - | 4.99 | 375,827 |
| Countries but all Vowels are Changed to O | 0 | - | 4.84 | 35,478 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 45,025 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 325,075 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 78,861 |
| Top Five Countries By Category #2 | 0 | - | 4.92 | 157,412 |
| Top Five Countries By Category #3 | 0 | - | 4.87 | 142,738 |
| Country Chain | 0 | - | 4.95 | 178,415 |
| Countries by Emojis | 0 | - | 4.99 | 206,180 |
| Countries With One Word And Two O's | 0 | - | 4.90 | 34,648 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,082,790 |
| Islands by Country #1 | 0 | - | 4.87 | 163,765 |
| Regions of Countries #1 | 0 | - | 4.96 | 149,846 |
| Regions of Countries #2 | 0 | - | 4.95 | 114,535 |
| Regions of Countries #3 | 0 | - | 4.84 | 83,852 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,162,463 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 181,491 |
| Members of the Arab League | 0 | - | 4.86 | 62,567 |
| Sahara Desert Countries | 0 | - | 4.97 | 127,365 |
| Himalayan Countries | 0 | - | 4.94 | 105,202 |
| Andean Countries | 0 | - | 4.91 | 58,396 |
| Countries with the Oldest Median Age | 0 | - | 4.84 | 59,347 |
| Countries with the Youngest Median Age | 0 | - | 4.98 | 49,515 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 102,874 |
| Coffee Producing Countries | 0 | - | 4.81 | 54,145 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 53,389 |
| Danube Countries | 0 | - | 4.97 | 56,713 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 91,749 |
| Countries With an "Ese" Demonym | 0 | - | 4.96 | 64,893 |
| Countries with the Best Passports | 0 | - | 4.88 | 71,382 |
| Countries with the Worst Passports | 0 | - | 4.88 | 49,468 |
| Countries with the Most Immigrants | 0 | - | 4.87 | 109,664 |
| European Landlocked Countries | 0 | - | 4.99 | 115,580 |
| Partially Recognized Countries | 0 | - | 4.98 | 89,470 |
| Countries with the Most Species | 0 | - | 4.99 | 89,549 |
| Countries 197 to 205 | 0 | - | 4.89 | 56,448 |
| Tropic of Cancer Countries | 0 | - | 4.96 | 44,716 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 44,031 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 48,358 |
| Countries that Use the Peso | 0 | - | 4.82 | 46,452 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.88 | 58,737 |
| Countries with a AAA Credit Rating | 0 | - | 4.89 | 49,227 |
| Countries in the Alps | 0 | - | 4.84 | 102,781 |
| Top Five Importing Partners by Country | 0 | - | 4.98 | 85,430 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 87,393 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 71,651 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 78,355 |
| Northernmost Countries by Continent | 0 | - | 4.97 | 94,063 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 87,639 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 89,723 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 46,208 |
| Biggest Country by Body of Water | 0 | - | 4.96 | 45,357 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 54,727 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.88 | 69,489 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 48,641 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 36,709 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 95,584 |
| Arctic Ocean Countries | 0 | - | 4.93 | 72,048 |
| Countries with the Most Grassland | 0 | - | 4.93 | 69,553 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 98,291 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 61,403 |
| Countries that Host the Most Refugees | 0 | - | 4.93 | 53,455 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 196,872 |
| World Countries - Blind Typing | 0 | - | 5.00 | 73,129 |
| Countries in Their Own Alphabet | 0 | - | 4.94 | 42,338 |
| Largest Countries By Category | 0 | - | 4.96 | 145,070 |
| Countries by Countries | 0 | - | 4.96 | 54,735 |
| Country Flags with the Most White | 0 | - | 4.90 | 124,689 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 58,752 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 78,349 |
| Spanish-Speaking Countries | 0 | - | 4.94 | 341,533 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 356,177 |
| Island Countries Quiz | 0 | - | 4.99 | 661,442 |
| Biggest Countries by Area | 0 | - | 5.00 | 934,823 |
| Northernmost Countries | 0 | - | 4.99 | 327,875 |
| Countries of South America | 0 | - | 5.00 | 795,465 |
| Countries of Oceania | 0 | - | 5.00 | 896,088 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,577,562 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 162,817 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.92 | 68,197 |
| Five Biggest Immigrant Groups by Country #3 | 0 | - | 4.83 | 47,066 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 101,011 |
| Countries with the Most McDonald's Locations | 0 | - | 4.81 | 80,037 |
| Biggest Countries with No McDonald's | 0 | - | 4.85 | 79,645 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.87 | 87,186 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 95,407 |
| Random Countries by Borders | 0 | - | 4.99 | 66,573 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 126,579 |
| Countries with Megacities | 0 | - | 4.99 | 197,905 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 172,113 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.97 | 98,290 |
| Countries With More than 200 Million People | 0 | - | 4.94 | 95,943 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 64,267 |
| Top 50 Countries by Population - In Order | 0 | - | 4.97 | 248,653 |
| Countries by Official Language | 0 | - | 4.96 | 173,066 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.92 | 249,673 |
| Countries in their Native Language | 0 | - | 4.98 | 178,566 |
| Independence from Whom | 0 | - | 4.99 | 185,953 |
| Subdivisions by Country | 0 | - | 4.82 | 46,499 |
| Who Controlled These Colonies? | 0 | - | 4.89 | 113,685 |
| Megadiverse Countries | 0 | - | 4.96 | 125,425 |
| Countries With the Most English Speakers | 0 | - | 4.87 | 91,653 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 106,773 |
| Most Desired Destinations for Potential Migrants | 0 | - | 4.83 | 47,427 |
| 15 Biggest Island Countries | 0 | - | 4.99 | 131,736 |
| Most Recently-Settled Countries | 0 | - | 4.92 | 49,218 |
| Countries of the World in 1938 Quiz | 0 | - | 4.96 | 78,104 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.95 | 145,381 |
| Countries with Multiple Populous Islands | 0 | - | 4.91 | 77,110 |
| Countries in Relation to Cities #1 | 0 | - | 4.91 | 41,377 |
| Countries by Sports League Revenue | 0 | - | 4.88 | 43,953 |
| Landmarks of Countries #1 | 0 | - | 4.89 | 101,661 |
| Countries Furthest from the United States | 0 | - | 4.94 | 72,082 |
| Countries with the Highest HDI | 0 | - | 4.95 | 130,995 |
| Straight Shot to the Arctic Circle | 0 | - | 4.92 | 68,615 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 65,346 |
| Countries of the World in Alphabetical Order | 0 | - | 4.99 | 82,665 |
| World Map Quiz | 0 | - | 4.91 | 49,669 |
| Category Elimination - Countries #5 | 0 | - | 4.71 | 128,167 |
| World Countries by 10 Category Elimination #2 | 0 | - | 4.63 | 63,942 |
| Empty World Map without 20 Random Countries | 0 | - | 4.93 | 101,518 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 114,058 |
| Smallest Countries with at Least One Border | 0 | - | 4.89 | 81,622 |
| Southernmost Countries of the World | 0 | - | 4.99 | 207,135 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 91,105 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.90 | 108,250 |
| Countries With the Most Languages | 0 | - | 4.91 | 174,101 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.93 | 87,459 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.86 | 71,757 |
| Countries with the Most Prisoners | 0 | - | 4.93 | 86,477 |
| Countries with the Most Domestic Camels | 0 | - | 4.92 | 54,099 |
| Tallest Countries North to South | 0 | - | 4.84 | 110,583 |
| Widest Countries East to West | 0 | - | 4.93 | 119,514 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 68,858 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 159,209 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 92,730 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 85,703 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 119,494 |
| Countries with the Most Desert | 0 | - | 4.92 | 105,315 |
| Countries by Contribution to UN Budget | 0 | - | 4.86 | 66,504 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.82 | 32,097 |
| Countries with Double Letters | 0 | - | 4.96 | 68,921 |
| Countries that End in N | 0 | - | 4.93 | 133,192 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 230,313 |
| Countries with Six Letters Quiz | 0 | - | 4.95 | 187,813 |
| Countries with W | 0 | - | 4.97 | 123,070 |
| Countries with Z | 0 | - | 4.98 | 244,938 |
| Countries with Letters Missing | 0 | - | 4.97 | 167,363 |
| Countries That End in U | 0 | - | 4.95 | 107,801 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.97 | 89,880 |
| Countries that End in O | 0 | - | 4.92 | 147,095 |
| Countries that End in R | 0 | - | 4.85 | 96,579 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 147,354 |
| Countries Ending in "IA" | 0 | - | 4.99 | 171,704 |
| Countries by First and Last Letter #1 | 0 | - | 4.98 | 155,997 |
| Countries by Last Two Letters | 0 | - | 4.91 | 116,371 |
| Countries by First and Last Letter #2 | 0 | - | 4.94 | 129,451 |
| Countries That End in Y | 0 | - | 4.90 | 161,718 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 161,254 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.91 | 120,961 |
| Countries that End in I | 0 | - | 4.92 | 114,574 |
| Countries Based on First Two Letters #2 | 0 | - | 4.98 | 149,812 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 88,404 |
| Countries That End in NIA | 0 | - | 4.93 | 100,978 |
| Countries That End in BIA | 0 | - | 4.91 | 126,265 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.93 | 153,433 |
| Countries Whose Names Start with Saint | 0 | - | 4.88 | 109,907 |
| Countries That End in RIA | 0 | - | 4.90 | 101,091 |
| Most Common Words in Official Country Names | 0 | - | 4.85 | 100,608 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 201,264 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 119,948 |
| Divided Country Name Puzzle #3 | 0 | - | 4.93 | 110,863 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 4.99 | 77,650 |
| Countries with a Unique Last Letter | 0 | - | 4.91 | 92,396 |
| Unique Starting Letter - Countries by Continent | 0 | - | 4.98 | 96,899 |
| Countries that are Free from U.S.A. | 0 | - | 4.90 | 42,940 |
| Countries with the Word "And" | 0 | - | 4.98 | 83,682 |
| Countries Containing Two or More Words | 0 | - | 4.96 | 40,955 |
| Countries that End in L | 0 | - | 4.95 | 134,419 |
| "Land" Countries | 0 | - | 4.98 | 289,502 |
| "Stan" Countries Quiz | 0 | - | 4.97 | 189,097 |
| Countries Ending with "An", but not "Stan" | 0 | - | 4.97 | 65,207 |
| City to Country Quiz #1 | 0 | - | 4.94 | 134,476 |
