| Islands by Country #1 | 0 | - | 4.87 | 174,488 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,005 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,588,132 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,088,065 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 446,781 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 163,177 |
| Solve the Secret Country #2 | 0 | - | 4.85 | 116,120 |
| Anagram Chain - Countries | 0 | - | 4.99 | 115,238 |
| Countries with Four Letters | 0 | - | 4.99 | 418,544 |
| Countries but all Vowels are Changed to O | 0 | - | 4.92 | 67,847 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 63,198 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,921,030 |
| Landlocked Countries | 0 | - | 4.99 | 413,639 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 317,023 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 711,548 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 198,327 |
| Top Five Countries By Category #3 | 0 | - | 4.82 | 169,438 |
| Country Chain | 0 | - | 4.96 | 215,730 |
| Countries by Emojis | 0 | - | 4.99 | 236,190 |
| African Island Countries | 0 | - | 4.96 | 100,794 |
| Countries With One Word And Two O's | 0 | - | 4.94 | 55,109 |
| Regions of Countries #1 | 0 | - | 4.97 | 158,925 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,287 |
| Regions of Countries #3 | 0 | - | 4.84 | 90,336 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,716,949 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 213,820 |
| Name a Valid Country #3 | 0 | - | 4.99 | 259,821 |
| Name a Valid Country #1 | 0 | - | 4.99 | 283,531 |
| Name a Valid Country #2 | 0 | - | 4.98 | 246,411 |
| Name a Valid Country #4 | 0 | - | 4.97 | 251,585 |
| Name a Valid Country #5 | 0 | - | 4.99 | 189,806 |
| Name a Valid Country #6 | 0 | - | 4.94 | 126,409 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,597 |
| Himalayan Countries | 0 | - | 4.95 | 135,356 |
| Andean Countries | 0 | - | 4.94 | 82,827 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,214 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,214 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,902 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,610 |
| Danube Countries | 0 | - | 4.97 | 71,080 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,768 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,539 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,485 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,402 |
| European Landlocked Countries | 0 | - | 4.99 | 145,754 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,215 |
| Countries with the Most Species | 0 | - | 4.99 | 95,241 |
| Countries 197 to 205 | 0 | - | 4.87 | 69,346 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,197 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,370 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 179,448 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 88,453 |
| Countries that Use the Peso | 0 | - | 4.88 | 58,958 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,576 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,953 |
| Countries in the Alps | 0 | - | 4.86 | 116,822 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,565 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,256 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,012 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,422 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,161 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,003 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,580 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,755 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,296 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,059 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,196 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,042 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,453 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,747 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,753 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,063 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,645 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,346 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,254 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,772 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,305 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,674 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,601 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,340 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 88,855 |
| Largest Countries By Category | 0 | - | 4.97 | 156,758 |
| Countries by Countries | 0 | - | 4.96 | 62,255 |
| Richest Island Countries | 0 | - | 4.84 | 99,518 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 47,679 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 95,634 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 233,581 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 222,842 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 190,336 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,386 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,445 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,963 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,766 |
| Islands by Country #2 | 0 | - | 4.80 | 76,994 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 102,605 |
| Random Countries by Borders | 0 | - | 4.99 | 81,678 |
| Random Name a Valid Country | 0 | - | 4.99 | 203,224 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,959 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,123 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,852 |
| Island Countries | 0 | - | 4.99 | 707,631 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,362,355 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,039,456 |
| Northernmost Countries | 0 | - | 4.99 | 357,730 |
| Countries of South America | 0 | - | 5.00 | 914,761 |
| Countries of Oceania | 0 | - | 5.00 | 1,040,459 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,848,361 |
| "Land" Countries | 0 | - | 4.98 | 333,657 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 378,575 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 134,824 |
| Europe Geography Quiz #1 | 0 | - | 4.54 | 70,992 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,618 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 69,945 |
| Europe Geography Quiz #5 | 0 | - | 4.54 | 60,987 |
| Asia Geography Quiz #1 | 0 | - | 4.78 | 53,332 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,328 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,155 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 32,808 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,435,097 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,645 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,222 |
| Countries with Megacities | 0 | - | 4.99 | 246,920 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,122 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,973 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,540 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,857 |
| Countries by Official Language | 0 | - | 4.95 | 192,770 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,133 |
| Countries in their Native Language | 0 | - | 4.99 | 196,637 |
| Independence from Whom | 0 | - | 4.99 | 209,692 |
| Subdivisions by Country | 0 | - | 4.86 | 50,064 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,751 |
| Megadiverse Countries | 0 | - | 4.97 | 133,903 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,802 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,919 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,427 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,860 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,658 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 61,998 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,019 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,143 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,213 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,746 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,572 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,418 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,493 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,504 |
| Random General Knowledge - Countries | 0 | - | 4.33 | 88,351 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,675 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 71,026 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 108,592 |
| World Map Quiz | 0 | - | 4.81 | 63,495 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 152,676 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,332 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,350 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 103,989 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 121,953 |
| Countries With the Most Languages | 0 | - | 4.90 | 199,768 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 109,853 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.89 | 93,062 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,278 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 60,946 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,338 |
| Widest Countries East to West | 0 | - | 4.92 | 128,604 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,218 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,212 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,564 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,687 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,631 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,042 |
| Countries by Contribution to UN Budget | 0 | - | 4.86 | 69,051 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,582 |
| Foods by Country of Origin #1 | 0 | - | 4.41 | 335,023 |
| Countries with Double Letters | 0 | - | 4.97 | 93,394 |
| Countries that End in N | 0 | - | 4.94 | 156,881 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 258,689 |
| Countries with Six Letters | 0 | - | 4.93 | 210,365 |
| Countries with W | 0 | - | 4.97 | 158,226 |
| Countries with Z | 0 | - | 4.98 | 287,877 |
| Countries with Letters Missing | 0 | - | 4.97 | 184,554 |
| Countries That End in U | 0 | - | 4.95 | 119,517 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 132,552 |
| Countries that End in O | 0 | - | 4.92 | 158,555 |
| Countries that End in R | 0 | - | 4.87 | 118,275 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 154,859 |
| Countries Ending in "IA" | 0 | - | 4.99 | 207,025 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 169,331 |
| Countries by Last Two Letters | 0 | - | 4.85 | 134,496 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 141,021 |
| Countries That End in Y | 0 | - | 4.90 | 185,204 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 196,372 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 151,691 |
| Countries that End in I | 0 | - | 4.94 | 134,411 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 182,199 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,194 |
| Countries That End in NIA | 0 | - | 4.92 | 109,010 |
| Countries That End in BIA | 0 | - | 4.92 | 147,718 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 166,060 |
| Countries Whose Names Start with Saint | 0 | - | 4.87 | 118,485 |
| Countries That End in RIA | 0 | - | 4.93 | 126,082 |
