| Landforms by Country | 0 | - | 4.52 | 51,909 |
| Name a Valid Country Bordering Each Sea | 0 | - | 4.90 | 114,622 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,583,060 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,086,063 |
| Countries with Wild Tigers | 0 | - | 4.96 | 135,530 |
| Countries with Wild Penguins | 0 | - | 4.94 | 99,261 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 446,410 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 162,791 |
| Solve the Secret Country #2 | 0 | - | 4.84 | 115,789 |
| Anagram Chain - Countries | 0 | - | 4.99 | 115,044 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,751 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.88 | 86,358 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,772 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,035 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,098 |
| Countries with Four Letters | 0 | - | 4.99 | 417,994 |
| Countries but all Vowels are Changed to O | 0 | - | 4.92 | 67,605 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 63,001 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,845,560 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 316,506 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 710,435 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 198,112 |
| Top Five Countries By Category #3 | 0 | - | 4.82 | 169,255 |
| Country Chain | 0 | - | 4.96 | 215,542 |
| Countries by Emojis | 0 | - | 4.99 | 235,769 |
| Countries With One Word And Two O's | 0 | - | 4.94 | 55,010 |
| Islands by Country #1 | 0 | - | 4.87 | 174,386 |
| Regions of Countries #1 | 0 | - | 4.97 | 158,832 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,200 |
| Regions of Countries #3 | 0 | - | 4.84 | 90,273 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 213,458 |
| Countries with the Most Sheep | 0 | - | 4.92 | 102,331 |
| Name a Valid Country #3 | 0 | - | 4.99 | 259,514 |
| Name a Valid Country #1 | 0 | - | 4.99 | 282,801 |
| Name a Valid Country #2 | 0 | - | 4.98 | 246,059 |
| Name a Valid Country #4 | 0 | - | 4.97 | 251,210 |
| Name a Valid Country #5 | 0 | - | 4.99 | 189,532 |
| Name a Valid Country #6 | 0 | - | 4.94 | 126,156 |
| Countries With The Most Bird Species | 0 | - | 4.92 | 32,165 |
| Landlocked Countries | 0 | - | 4.99 | 412,825 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,709,190 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,251 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 179,302 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 88,358 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,242 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,278 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 88,755 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 47,504 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 95,553 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 233,225 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 222,506 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 190,051 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,239 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 135,848 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 76,909 |
| Countries that Catch the Most Fish | 0 | - | 4.90 | 111,399 |
| National Animals | 0 | - | 4.24 | 89,112 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 102,533 |
| Countries with the Most Wolves | 0 | - | 4.92 | 106,942 |
| Random Countries by Borders | 0 | - | 4.99 | 81,566 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 377,908 |
| Random Name a Valid Country | 0 | - | 4.99 | 202,962 |
| Countries With Two or More Bear Species | 0 | - | 4.90 | 22,457 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 322,959 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 371,802 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 400,946 |
| Island Countries | 0 | - | 4.99 | 707,205 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,206 |
| Himalayan Countries | 0 | - | 4.95 | 135,032 |
| Andean Countries | 0 | - | 4.94 | 82,648 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,074 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 122,969 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,745 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 64,453 |
| Danube Countries | 0 | - | 4.97 | 70,986 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,630 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,450 |
| Countries with the Worst Passports | 0 | - | 4.93 | 82,269 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,182 |
| European Landlocked Countries | 0 | - | 4.99 | 145,658 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,034 |
| Countries with the Most Species | 0 | - | 4.99 | 95,179 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,179 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,172 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,331 |
| Countries that Use the Peso | 0 | - | 4.87 | 58,904 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,500 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,861 |
| Countries in the Alps | 0 | - | 4.87 | 116,674 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,459 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,050 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 77,935 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,315 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,058 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 94,932 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,454 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,675 |
| Largest Country by Body of Water | 0 | - | 4.95 | 55,079 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 61,963 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,163 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 40,992 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,356 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,667 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,667 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 116,846 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,554 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,195 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,656 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 238,793 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,338 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,527 |
| Largest Countries By Category | 0 | - | 4.97 | 156,595 |
| Countries by Countries | 0 | - | 4.96 | 62,155 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,359,854 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,199 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 134,430 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,929 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,304 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,648 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,038,246 |
| Northernmost Countries | 0 | - | 4.99 | 357,197 |
| Companies by Country | 0 | - | 4.56 | 118,594 |
| Countries of South America | 0 | - | 5.00 | 913,245 |
| Countries of Oceania | 0 | - | 5.00 | 1,038,424 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,844,820 |
| "Land" Countries | 0 | - | 4.98 | 333,398 |
| African Great Lakes | 0 | - | 4.82 | 65,013 |
| Random Countries Hidden in the World Map | 0 | - | 4.81 | 111,487 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.90 | 277,185 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,733 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,433,360 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 376,962 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 170,849 |
| Countries with Megacities | 0 | - | 4.99 | 246,122 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,760 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,726 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,226 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,659 |
| Countries by Official Language | 0 | - | 4.95 | 192,575 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 292,842 |
| Countries in their Native Language | 0 | - | 4.99 | 196,446 |
| Independence from Whom | 0 | - | 4.99 | 209,434 |
| Subdivisions by Country | 0 | - | 4.86 | 50,030 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,576 |
| Megadiverse Countries | 0 | - | 4.97 | 133,827 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,635 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,873 |
| Countries of the World - One Minute Sprint | 0 | - | 4.35 | 955,542 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,367 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,830 |
| South China Sea Countries | 0 | - | 4.78 | 57,464 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,527 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 61,937 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 92,577 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,058 |
| Countries with the Most Wild Elephants | 0 | - | 4.63 | 54,586 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,170 |
| Animal Populations of Countries | 0 | - | 4.51 | 43,576 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,710 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,361 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,358 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,422 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,437 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,600 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 70,975 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 108,315 |
| Random Countries with Letters Missing | 0 | - | 4.51 | 93,239 |
| World Map Quiz | 0 | - | 4.81 | 63,346 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 152,178 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,205 |
| Countries by Founding Story | 0 | - | 4.95 | 76,440 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,140 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 103,869 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 121,841 |
| Countries With the Most Languages | 0 | - | 4.90 | 199,482 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 109,755 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.89 | 92,956 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,164 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 60,870 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,248 |
| Widest Countries East to West | 0 | - | 4.92 | 128,512 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,191 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,070 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,516 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,617 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,512 |
| Countries with the Most Desert | 0 | - | 4.93 | 126,941 |
| Countries by Contribution to UN Budget | 0 | - | 4.86 | 69,029 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,551 |
| Foods by Country of Origin #1 | 0 | - | 4.41 | 334,384 |
| Musical Acts by Country #1 | 0 | - | 4.45 | 78,808 |
| Countries with Double Letters | 0 | - | 4.97 | 93,202 |
| Countries that End in N | 0 | - | 4.94 | 156,267 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 258,460 |
| Countries with Six Letters | 0 | - | 4.93 | 210,160 |
| Countries with W | 0 | - | 4.97 | 158,084 |
| Countries with Z | 0 | - | 4.98 | 287,257 |
| Countries with Letters Missing | 0 | - | 4.97 | 184,420 |
| Countries That End in U | 0 | - | 4.95 | 119,435 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 132,308 |
