| Countries with the Most Sheep | 0 | - | 4.93 | 103,473 |
| Countries with Wild Tigers | 0 | - | 4.96 | 137,056 |
| Countries with Wild Penguins | 0 | - | 4.94 | 100,366 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.87 | 87,385 |
| Countries With The Most Bird Species | 0 | - | 4.93 | 33,093 |
| Countries that Catch the Most Fish | 0 | - | 4.90 | 112,759 |
| Countries With Two or More Bear Species | 0 | - | 4.90 | 22,818 |
| Countries with More Cows than People | 0 | - | 4.46 | 61,531 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,689,343 |
| Top 10 Countries with the Most Horses | 0 | - | 4.49 | 69,154 |
| Landlocked Countries | 0 | - | 4.99 | 423,311 |
| Countries with the Most Wild Elephants | 0 | - | 4.63 | 55,076 |
| Animal Populations of Countries | 0 | - | 4.52 | 43,968 |
| Top 15 Countries with the Most Cows | 0 | - | 4.73 | 107,390 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,788,173 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,901 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,173 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,243 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,811 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,565 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,732 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,204 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,949 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,605 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,852 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,867 |
| Top 10 Countries with the Most Spanish Speakers | 0 | - | 4.95 | 124,802 |
| Top Countries for Shark Attacks | 0 | - | 4.47 | 45,885 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,139 |
| Himalayan Countries | 0 | - | 4.94 | 139,319 |
| Andean Countries | 0 | - | 4.93 | 84,934 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,153 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,318 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,728 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,042 |
| Danube Countries | 0 | - | 4.97 | 72,160 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,238 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,567 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,597 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,106 |
| European Landlocked Countries | 0 | - | 4.99 | 147,319 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,885 |
| Countries with the Most Species | 0 | - | 4.99 | 103,372 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,017 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,660 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,776 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,639 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,397 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,806 |
| Countries in the Alps | 0 | - | 4.87 | 118,419 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 101,886 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,346 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,777 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,756 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,665 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,064 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,854 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,637 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,265 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,988 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,738 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,611 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,347 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,598 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,664 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,246 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,432 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 64,946 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,287 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 244,667 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,507 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,335 |
| Countries with NO Snakes | 0 | - | 4.51 | 63,633 |
| Largest Countries By Category | 0 | - | 4.97 | 158,458 |
| Countries by Countries | 0 | - | 4.96 | 63,391 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 23,456 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,829 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,129 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,217 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,092 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,483 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 332,783 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,938 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 408,196 |
| Island Countries | 0 | - | 4.99 | 711,550 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,387,163 |
| Countries with Wild Lions | 0 | - | 4.77 | 26,471 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,051,596 |
| Northernmost Countries | 0 | - | 4.99 | 362,655 |
| Countries of South America | 0 | - | 5.00 | 929,246 |
| Countries of Oceania | 0 | - | 5.00 | 1,059,275 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,881,567 |
| "Land" Countries | 0 | - | 4.98 | 337,717 |
| Where Do Musk Oxen Live? | 0 | - | 4.63 | 15,335 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,450,390 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 381,496 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,314 |
| Countries with Megacities | 0 | - | 4.99 | 265,522 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,121 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,682 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,377 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,756 |
| Countries by Official Language | 0 | - | 4.95 | 195,525 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 296,768 |
| Countries in their Native Language | 0 | - | 4.99 | 199,313 |
| Independence from Whom | 0 | - | 4.99 | 212,416 |
| Subdivisions by Country | 0 | - | 4.87 | 50,503 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 132,968 |
| Megadiverse Countries | 0 | - | 4.96 | 135,116 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,336 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,431 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,313 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,146 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,313 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,671 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,657 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,435 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,725 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,191 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 77,972 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,977 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,289 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,029 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,452 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,679 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,570 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,488 |
| Southernmost Countries of the World | 0 | - | 4.99 | 228,372 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,458 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,157 |
| Countries With the Most Languages | 0 | - | 4.90 | 202,693 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 111,055 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,167 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,424 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,513 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,682 |
| Widest Countries East to West | 0 | - | 4.92 | 129,785 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,486 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 186,884 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,402 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,864 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,745 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,003 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,425 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,828 |
| Countries with Double Letters | 0 | - | 4.96 | 96,555 |
| Countries that End in N | 0 | - | 4.95 | 171,454 |
| Countries with Five Letters | 0 | - | 4.96 | 283,012 |
| Countries with Six Letters | 0 | - | 4.94 | 213,882 |
| Countries with W | 0 | - | 4.96 | 160,557 |
| Countries with Z | 0 | - | 4.98 | 291,807 |
| Countries with Letters Missing | 0 | - | 4.96 | 186,919 |
| Countries That End in U | 0 | - | 4.95 | 120,975 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 134,688 |
| Countries that End in O | 0 | - | 4.92 | 159,626 |
| Countries that End in R | 0 | - | 4.87 | 119,048 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,801 |
| Countries Ending in "IA" | 0 | - | 4.99 | 209,375 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 170,862 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,607 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 142,515 |
| Countries That End in Y | 0 | - | 4.91 | 185,959 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 198,108 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 153,015 |
| Countries that End in I | 0 | - | 4.94 | 135,187 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 184,286 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,901 |
| Countries That End in NIA | 0 | - | 4.92 | 109,870 |
| Countries That End in BIA | 0 | - | 4.93 | 149,340 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 167,263 |
| Countries Whose Names Start with Saint | 0 | - | 4.87 | 119,555 |
| Countries That End in RIA | 0 | - | 4.93 | 126,906 |
| Most Common Words in Official Country Names | 0 | - | 4.86 | 111,151 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 227,956 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 133,888 |
| Divided Country Name Puzzle #3 | 0 | - | 4.92 | 126,321 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 5.00 | 91,872 |
| Add A Letter - Make a Country | 0 | - | 4.81 | 74,655 |
| Countries With One Word and Three A's | 0 | - | 4.92 | 53,148 |
| Countries with a Unique Last Letter | 0 | - | 4.90 | 103,475 |
| Countries that are Free from U.S.A. | 0 | - | 4.89 | 49,519 |
| Countries Containing Two or More Words | 0 | - | 4.97 | 54,145 |
| Countries that End in L | 0 | - | 4.94 | 156,950 |
| "Stan" Countries Quiz | 0 | - | 4.97 | 216,425 |
| Countries Ending with "An", but not "Stan" | 0 | - | 4.98 | 85,297 |
| City to Country Quiz #1 | 0 | - | 4.97 | 156,115 |
| City to Country Quiz #3 | 0 | - | 4.88 | 119,043 |
| 45 European Countries, 45 Cities | 0 | - | 4.95 | 79,088 |
| Five Biggest Countries by Continent | 0 | - | 4.99 | 249,994 |
| Five Poorest Countries by Continent | 0 | - | 4.93 | 200,846 |
| Five Least Populated Countries by Continent | 0 | - | 4.95 | 143,260 |
| Five Smallest Countries by Continent | 0 | - | 4.98 | 163,992 |
| First Five Countries Alphabetically by Continent | 0 | - | 4.94 | 225,644 |
| Last Five Countries Alphabetically by Continent | 0 | - | 4.98 | 153,003 |
| Five Northernmost Capital Cities by Continent | 0 | - | 4.89 | 71,151 |
| Top 10 Countries in Nuclear Power Production | 0 | - | 4.95 | 86,743 |
| 10 Northernmost Countries That Start with S | 0 | - | 4.94 | 63,069 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,839,914 |
| One Border Countries | 0 | - | 4.98 | 470,662 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,639,715 |
