| Countries with the Most Sheep | 0 | - | 4.92 | 102,786 |
| Countries with the Most Wolves | 0 | - | 4.92 | 107,528 |
| Countries with Wild Tigers | 0 | - | 4.96 | 136,083 |
| Countries with Wild Penguins | 0 | - | 4.94 | 99,684 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.87 | 86,739 |
| Countries With The Most Bird Species | 0 | - | 4.93 | 32,689 |
| Countries that Catch the Most Fish | 0 | - | 4.90 | 111,893 |
| Countries With Two or More Bear Species | 0 | - | 4.90 | 22,611 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,208,344 |
| Top 10 Countries with the Most Horses | 0 | - | 4.49 | 68,856 |
| Landlocked Countries | 0 | - | 4.99 | 417,227 |
| Countries with the Most Wild Elephants | 0 | - | 4.63 | 54,795 |
| Animal Populations of Countries | 0 | - | 4.52 | 43,751 |
| Top 15 Countries with the Most Cows | 0 | - | 4.64 | 92,875 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,744,945 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,347 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,227 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,305 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,436 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,585 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,769 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,974 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,775 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,791 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,644 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,892 |
| Top 10 Countries with the Most Spanish Speakers | 0 | - | 4.96 | 124,490 |
| Sahara Desert Countries | 0 | - | 4.98 | 162,202 |
| Himalayan Countries | 0 | - | 4.95 | 136,745 |
| Andean Countries | 0 | - | 4.95 | 83,596 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,858 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,152 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,520 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,121 |
| Danube Countries | 0 | - | 4.97 | 71,486 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,294 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,895 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,290 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,284 |
| European Landlocked Countries | 0 | - | 4.99 | 146,189 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,869 |
| Countries with the Most Species | 0 | - | 4.99 | 102,359 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,998 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,354 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,535 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,203 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,854 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,232 |
| Countries in the Alps | 0 | - | 4.86 | 117,425 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,961 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,034 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,302 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,799 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,896 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,315 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,067 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,039 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,858 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,390 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,392 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,235 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,786 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,048 |
| Countries with the Most Grassland | 0 | - | 4.93 | 77,056 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,832 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,937 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,467 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,302 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 241,325 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,736 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,871 |
| Largest Countries By Category | 0 | - | 4.97 | 157,353 |
| Countries by Countries | 0 | - | 4.96 | 62,662 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,949 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,106 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,140 |
| Top Countries for Shark Attacks | 0 | - | 4.46 | 45,763 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 327,497 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,072 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 404,187 |
| Island Countries | 0 | - | 4.99 | 709,069 |
| Countries with NO Snakes | 0 | - | 4.51 | 63,549 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,044,069 |
| Northernmost Countries | 0 | - | 4.99 | 359,696 |
| Countries of South America | 0 | - | 5.00 | 920,474 |
| Countries of Oceania | 0 | - | 5.00 | 1,048,033 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,860,694 |
| "Land" Countries | 0 | - | 4.98 | 335,119 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,371,918 |
| Countries with Wild Lions | 0 | - | 4.77 | 26,177 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,513 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,497 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,034 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,582 |
| Where Do Musk Oxen Live? | 0 | - | 4.63 | 15,281 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,477 |
| Countries with Megacities | 0 | - | 4.99 | 249,396 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,327 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,656 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,652 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,633 |
| Countries by Official Language | 0 | - | 4.95 | 194,220 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 295,034 |
| Countries in their Native Language | 0 | - | 4.99 | 197,821 |
| Independence from Whom | 0 | - | 4.99 | 210,959 |
| Subdivisions by Country | 0 | - | 4.86 | 50,221 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,437 |
| Megadiverse Countries | 0 | - | 4.96 | 134,597 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 130,983 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,105 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,660 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,961 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,511 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,270 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,691 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,594 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,403 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,819 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,462 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,613 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,710 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,682 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,890 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,246 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 109,727 |
| World Map Quiz | 0 | - | 4.81 | 64,215 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 154,689 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,768 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,178 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,736 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,468 |
| Countries With the Most Languages | 0 | - | 4.90 | 200,871 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,341 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,519 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,681 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,176 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,068 |
| Widest Countries East to West | 0 | - | 4.92 | 129,216 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,340 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,734 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,946 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,994 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,041 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,411 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,150 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,690 |
| Countries with Double Letters | 0 | - | 4.96 | 94,512 |
| Countries that End in N | 0 | - | 4.95 | 168,526 |
| Countries with Five Letters | 0 | - | 4.96 | 271,325 |
| Countries with Six Letters | 0 | - | 4.93 | 211,752 |
| Countries with W | 0 | - | 4.97 | 159,105 |
| Countries with Z | 0 | - | 4.98 | 289,190 |
| Countries with Letters Missing | 0 | - | 4.97 | 185,302 |
| Countries That End in U | 0 | - | 4.95 | 120,163 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 133,356 |
| Countries that End in O | 0 | - | 4.92 | 159,009 |
| Countries that End in R | 0 | - | 4.87 | 118,595 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,377 |
| Countries Ending in "IA" | 0 | - | 4.99 | 207,942 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 169,863 |
| Countries by Last Two Letters | 0 | - | 4.85 | 134,898 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 141,485 |
| Countries That End in Y | 0 | - | 4.90 | 185,507 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 196,967 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 152,188 |
| Countries that End in I | 0 | - | 4.94 | 134,724 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 182,791 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,459 |
| Countries That End in NIA | 0 | - | 4.92 | 109,350 |
| Countries That End in BIA | 0 | - | 4.93 | 148,645 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 166,504 |
| Countries Whose Names Start with Saint | 0 | - | 4.87 | 118,852 |
| Countries That End in RIA | 0 | - | 4.93 | 126,392 |
| Most Common Words in Official Country Names | 0 | - | 4.86 | 110,425 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 226,231 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 132,958 |
| Divided Country Name Puzzle #3 | 0 | - | 4.92 | 125,284 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 5.00 | 90,913 |
| Add A Letter - Make a Country | 0 | - | 4.82 | 74,193 |
| Countries With One Word and Three A's | 0 | - | 4.92 | 52,516 |
| Countries with a Unique Last Letter | 0 | - | 4.90 | 103,039 |
| Unique Starting Letter - Countries by Continent | 0 | - | 4.98 | 124,918 |
| Countries that are Free from U.S.A. | 0 | - | 4.89 | 49,087 |
| Countries Containing Two or More Words | 0 | - | 4.96 | 53,310 |
| Countries that End in L | 0 | - | 4.94 | 156,365 |
| "Stan" Countries Quiz | 0 | - | 4.97 | 213,217 |
| Countries Ending with "An", but not "Stan" | 0 | - | 4.98 | 85,097 |
| City to Country Quiz #1 | 0 | - | 4.97 | 155,746 |
| City to Country Quiz #3 | 0 | - | 4.88 | 118,606 |
| 45 European Countries, 45 Cities | 0 | - | 4.95 | 78,661 |
| Five Biggest Countries by Continent | 0 | - | 4.99 | 248,426 |
| Five Poorest Countries by Continent | 0 | - | 4.93 | 199,889 |
| Five Least Populated Countries by Continent | 0 | - | 4.96 | 142,421 |
| Five Smallest Countries by Continent | 0 | - | 4.98 | 162,885 |
| First Five Countries Alphabetically by Continent | 0 | - | 4.94 | 224,340 |
| Last Five Countries Alphabetically by Continent | 0 | - | 4.98 | 152,099 |
| Five Northernmost Capital Cities by Continent | 0 | - | 4.89 | 70,889 |
| Top 15 Countries that Produce the Most Tea | 0 | - | 4.81 | 108,315 |
| Top 10 Countries in Nuclear Power Production | 0 | - | 4.95 | 86,541 |
| 10 Northernmost Countries That Start with S | 0 | - | 4.94 | 62,550 |
