| Countries With Two or More Bear Species | 0 | - | 4.90 | 22,629 |
| Countries with Wild Tigers | 0 | - | 4.96 | 136,153 |
| Countries with Wild Penguins | 0 | - | 4.94 | 99,739 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.87 | 86,791 |
| Countries with the Most Sheep | 0 | - | 4.92 | 102,827 |
| Countries With The Most Bird Species | 0 | - | 4.93 | 32,712 |
| Countries that Catch the Most Fish | 0 | - | 4.90 | 111,950 |
| Countries with the Most Wolves | 0 | - | 4.92 | 107,582 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,256,664 |
| Landlocked Countries | 0 | - | 4.99 | 417,863 |
| Countries with the Most Wild Elephants | 0 | - | 4.63 | 54,812 |
| Animal Populations of Countries | 0 | - | 4.52 | 43,771 |
| Top 15 Countries with the Most Cows | 0 | - | 4.64 | 92,891 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,749,768 |
| Sahara Desert Countries | 0 | - | 4.98 | 162,467 |
| Himalayan Countries | 0 | - | 4.94 | 136,967 |
| Andean Countries | 0 | - | 4.95 | 83,712 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,955 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,302 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,628 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,203 |
| Danube Countries | 0 | - | 4.97 | 71,546 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,385 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,957 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,443 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,501 |
| European Landlocked Countries | 0 | - | 4.99 | 146,513 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,971 |
| Countries with the Most Species | 0 | - | 4.99 | 102,674 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,103 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,383 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,553 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,237 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,902 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,285 |
| Countries in the Alps | 0 | - | 4.86 | 117,524 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 95,021 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,158 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,347 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,867 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,971 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,373 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,138 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,097 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,901 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,459 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,427 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,281 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,841 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,107 |
| Countries with the Most Grassland | 0 | - | 4.93 | 77,125 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,973 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,986 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,509 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,388 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 241,756 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,948 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,917 |
| Largest Countries By Category | 0 | - | 4.97 | 157,467 |
| Countries by Countries | 0 | - | 4.96 | 62,740 |
| Country Flags with the Most White | 0 | - | 4.87 | 138,055 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,124 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,448 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,218 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 328,032 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,302 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 404,545 |
| Island Countries | 0 | - | 4.99 | 709,315 |
| Countries with NO Snakes | 0 | - | 4.51 | 63,558 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,044,853 |
| Northernmost Countries | 0 | - | 4.99 | 359,987 |
| Countries of South America | 0 | - | 5.00 | 921,498 |
| Countries of Oceania | 0 | - | 5.00 | 1,049,299 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,862,993 |
| "Land" Countries | 0 | - | 4.98 | 335,509 |
| Countries with More Cows than People | 0 | - | 4.45 | 61,126 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,373,327 |
| Countries with Wild Lions | 0 | - | 4.77 | 26,204 |
| Where Do Musk Oxen Live? | 0 | - | 4.63 | 15,286 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,661 |
| Countries with Megacities | 0 | - | 4.99 | 249,735 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,500 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,774 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,831 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,753 |
| Countries by Official Language | 0 | - | 4.95 | 194,434 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 295,258 |
| Countries in their Native Language | 0 | - | 4.99 | 198,001 |
| Independence from Whom | 0 | - | 4.99 | 211,103 |
| Subdivisions by Country | 0 | - | 4.86 | 50,249 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,547 |
| Megadiverse Countries | 0 | - | 4.96 | 134,690 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,126 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,142 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,695 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,986 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,586 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,308 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,805 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,731 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,444 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,895 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,625 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,653 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,835 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,723 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,015 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,277 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 109,904 |
| World Map Quiz | 0 | - | 4.81 | 64,334 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 155,042 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,909 |
| Countries by Founding Story | 0 | - | 4.95 | 76,980 |
| Countries by Road Signs | 0 | - | 4.98 | 53,552 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,294 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,811 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,534 |
| Countries With the Most Languages | 0 | - | 4.90 | 201,042 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,412 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,588 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,740 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,208 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,198 |
| Widest Countries East to West | 0 | - | 4.92 | 129,261 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,358 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,821 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,965 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,436 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,106 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,459 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,186 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,706 |
| Countries with Double Letters | 0 | - | 4.97 | 94,848 |
| Countries that End in N | 0 | - | 4.95 | 169,386 |
| Countries with Five Letters | 0 | - | 4.96 | 277,755 |
| Countries with Six Letters | 0 | - | 4.94 | 212,198 |
| Countries with W | 0 | - | 4.97 | 159,337 |
| Countries with Z | 0 | - | 4.98 | 289,540 |
| Countries with Letters Missing | 0 | - | 4.96 | 185,543 |
| Countries That End in U | 0 | - | 4.95 | 120,320 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 133,560 |
| Countries that End in O | 0 | - | 4.92 | 159,124 |
| Countries that End in R | 0 | - | 4.87 | 118,668 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,450 |
| Countries Ending in "IA" | 0 | - | 4.99 | 208,126 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 169,985 |
| Countries by Last Two Letters | 0 | - | 4.85 | 134,985 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 141,579 |
| Countries That End in Y | 0 | - | 4.90 | 185,587 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 197,075 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 152,294 |
| Countries that End in I | 0 | - | 4.94 | 134,804 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 182,920 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,515 |
| Countries That End in NIA | 0 | - | 4.92 | 109,436 |
| Countries That End in BIA | 0 | - | 4.93 | 148,736 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 166,601 |
| Countries Whose Names Start with Saint | 0 | - | 4.87 | 118,951 |
| Countries That End in RIA | 0 | - | 4.93 | 126,444 |
| Most Common Words in Official Country Names | 0 | - | 4.86 | 110,538 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 226,423 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 133,077 |
| Divided Country Name Puzzle #3 | 0 | - | 4.92 | 125,416 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 5.00 | 90,995 |
| Add A Letter - Make a Country | 0 | - | 4.82 | 74,259 |
| Countries With One Word and Three A's | 0 | - | 4.92 | 52,585 |
| Countries with a Unique Last Letter | 0 | - | 4.90 | 103,128 |
| Unique Starting Letter - Countries by Continent | 0 | - | 4.98 | 125,028 |
| Countries that are Free from U.S.A. | 0 | - | 4.89 | 49,139 |
| Countries with the Word "And" | 0 | - | 4.99 | 116,713 |
| Countries Containing Two or More Words | 0 | - | 4.97 | 53,400 |
| Countries that End in L | 0 | - | 4.94 | 156,463 |
| "Stan" Countries Quiz | 0 | - | 4.97 | 213,572 |
| Countries Ending with "An", but not "Stan" | 0 | - | 4.98 | 85,135 |
| City to Country Quiz #1 | 0 | - | 4.97 | 155,785 |
| City to Country Quiz #3 | 0 | - | 4.88 | 118,654 |
| 45 European Countries, 45 Cities | 0 | - | 4.95 | 78,703 |
| Five Biggest Countries by Continent | 0 | - | 4.99 | 248,546 |
| Five Poorest Countries by Continent | 0 | - | 4.93 | 199,991 |
| Five Least Populated Countries by Continent | 0 | - | 4.96 | 142,503 |
| Five Smallest Countries by Continent | 0 | - | 4.98 | 162,964 |
| First Five Countries Alphabetically by Continent | 0 | - | 4.94 | 224,435 |
| Last Five Countries Alphabetically by Continent | 0 | - | 4.98 | 152,369 |
| Five Northernmost Capital Cities by Continent | 0 | - | 4.89 | 70,904 |
| Top 15 Countries that Produce the Most Tea | 0 | - | 4.81 | 108,331 |
| Top 10 Countries with the Most Horses | 0 | - | 4.49 | 68,886 |
| Top 10 Countries in Nuclear Power Production | 0 | - | 4.95 | 86,567 |
| 10 Northernmost Countries That Start with S | 0 | - | 4.94 | 62,592 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,441,781 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,345 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,818,657 |
| One Border Countries | 0 | - | 4.98 | 467,134 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,610,143 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,001 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,224 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,290 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,358 |
| Every Country in its Official/Native Language | 0 | - | 4.98 | 25,211 |
| Top Countries for Shark Attacks | 0 | - | 4.46 | 45,776 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 86,422 |
