| Countries with the Most Sheep | 0 | - | 4.92 | 102,868 |
| Countries with the Most Wolves | 0 | - | 4.92 | 107,638 |
| Countries with Wild Tigers | 0 | - | 4.96 | 136,213 |
| Countries with Wild Penguins | 0 | - | 4.94 | 99,785 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.87 | 86,830 |
| Countries With The Most Bird Species | 0 | - | 4.93 | 32,736 |
| Countries that Catch the Most Fish | 0 | - | 4.90 | 112,002 |
| Countries With Two or More Bear Species | 0 | - | 4.90 | 22,639 |
| Countries with More Cows than People | 0 | - | 4.45 | 61,188 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,307,983 |
| Top 10 Countries with the Most Horses | 0 | - | 4.49 | 68,915 |
| Landlocked Countries | 0 | - | 4.99 | 418,466 |
| Countries with the Most Wild Elephants | 0 | - | 4.63 | 54,838 |
| Animal Populations of Countries | 0 | - | 4.52 | 43,789 |
| Top 15 Countries with the Most Cows | 0 | - | 4.64 | 92,902 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,754,419 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,611 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,397 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,497 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,504 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,067 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,945 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,366 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,973 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,949 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,784 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,048 |
| Top 10 Countries with the Most Spanish Speakers | 0 | - | 4.95 | 124,545 |
| Sahara Desert Countries | 0 | - | 4.98 | 162,736 |
| Himalayan Countries | 0 | - | 4.94 | 137,205 |
| Andean Countries | 0 | - | 4.95 | 83,814 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,060 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,463 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,747 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,276 |
| Danube Countries | 0 | - | 4.97 | 71,604 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,474 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,003 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,560 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,624 |
| European Landlocked Countries | 0 | - | 4.99 | 146,715 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,056 |
| Countries with the Most Species | 0 | - | 4.99 | 102,859 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,193 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,410 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,570 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,273 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,942 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,325 |
| Countries in the Alps | 0 | - | 4.87 | 117,614 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 95,088 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,284 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,379 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,934 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,040 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,411 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,223 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,142 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,937 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,515 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,449 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,312 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,889 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,159 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,176 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,098 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,028 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,546 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,463 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 242,190 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,119 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,962 |
| Largest Countries By Category | 0 | - | 4.97 | 157,563 |
| Countries by Countries | 0 | - | 4.96 | 62,795 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,143 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,148 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,282 |
| Top Countries for Shark Attacks | 0 | - | 4.46 | 45,788 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 328,636 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,492 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 404,899 |
| Island Countries | 0 | - | 4.99 | 709,587 |
| Countries with NO Snakes | 0 | - | 4.51 | 63,562 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,045,644 |
| Northernmost Countries | 0 | - | 4.99 | 360,291 |
| Countries of South America | 0 | - | 5.00 | 922,415 |
| Countries of Oceania | 0 | - | 5.00 | 1,050,360 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,865,237 |
| "Land" Countries | 0 | - | 4.98 | 335,701 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,374,850 |
| Countries with Wild Lions | 0 | - | 4.77 | 26,238 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,623 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,648 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,215 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,746 |
| Where Do Musk Oxen Live? | 0 | - | 4.63 | 15,297 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,888 |
| Countries with Megacities | 0 | - | 4.99 | 256,798 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,756 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,916 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,055 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,918 |
| Countries by Official Language | 0 | - | 4.95 | 194,577 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 295,444 |
| Countries in their Native Language | 0 | - | 4.99 | 198,120 |
| Independence from Whom | 0 | - | 4.99 | 211,225 |
| Subdivisions by Country | 0 | - | 4.86 | 50,271 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,632 |
| Megadiverse Countries | 0 | - | 4.96 | 134,741 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,488 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,161 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,727 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,005 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,667 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,353 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,907 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,818 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,467 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,972 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,872 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,691 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,965 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,754 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,117 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,305 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 110,082 |
| World Map Quiz | 0 | - | 4.81 | 64,448 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 155,426 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,993 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,425 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,889 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,597 |
| Countries With the Most Languages | 0 | - | 4.90 | 201,237 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,480 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,645 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,794 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,246 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,253 |
| Widest Countries East to West | 0 | - | 4.92 | 129,333 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,375 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,912 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,982 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,486 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,173 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,508 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,219 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,721 |
| Countries with Double Letters | 0 | - | 4.97 | 95,029 |
| Countries that End in N | 0 | - | 4.95 | 169,861 |
| Countries with Five Letters | 0 | - | 4.96 | 279,735 |
| Countries with Six Letters | 0 | - | 4.94 | 212,400 |
| Countries with W | 0 | - | 4.97 | 159,483 |
| Countries with Z | 0 | - | 4.98 | 289,723 |
| Countries with Letters Missing | 0 | - | 4.96 | 185,675 |
| Countries That End in U | 0 | - | 4.95 | 120,385 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 133,697 |
| Countries that End in O | 0 | - | 4.92 | 159,174 |
| Countries that End in R | 0 | - | 4.87 | 118,719 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,495 |
| Countries Ending in "IA" | 0 | - | 4.99 | 208,252 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 170,067 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,056 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 141,641 |
| Countries That End in Y | 0 | - | 4.90 | 185,633 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 197,178 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 152,378 |
| Countries that End in I | 0 | - | 4.94 | 134,845 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 183,032 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,556 |
| Countries That End in NIA | 0 | - | 4.92 | 109,493 |
| Countries That End in BIA | 0 | - | 4.93 | 148,810 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 166,671 |
| Countries Whose Names Start with Saint | 0 | - | 4.87 | 119,018 |
| Countries That End in RIA | 0 | - | 4.93 | 126,508 |
| Most Common Words in Official Country Names | 0 | - | 4.86 | 110,594 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 226,591 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 133,171 |
| Divided Country Name Puzzle #3 | 0 | - | 4.92 | 125,518 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 5.00 | 91,069 |
| Add A Letter - Make a Country | 0 | - | 4.82 | 74,294 |
| Countries With One Word and Three A's | 0 | - | 4.92 | 52,649 |
| Countries with a Unique Last Letter | 0 | - | 4.90 | 103,203 |
| Unique Starting Letter - Countries by Continent | 0 | - | 4.98 | 125,083 |
| Countries that are Free from U.S.A. | 0 | - | 4.89 | 49,176 |
| Countries Containing Two or More Words | 0 | - | 4.97 | 53,497 |
| Countries that End in L | 0 | - | 4.94 | 156,522 |
| "Stan" Countries Quiz | 0 | - | 4.97 | 213,862 |
| Countries Ending with "An", but not "Stan" | 0 | - | 4.98 | 85,147 |
| City to Country Quiz #1 | 0 | - | 4.97 | 155,816 |
| City to Country Quiz #3 | 0 | - | 4.88 | 118,695 |
| 45 European Countries, 45 Cities | 0 | - | 4.95 | 78,746 |
| Five Biggest Countries by Continent | 0 | - | 4.99 | 248,715 |
| Five Poorest Countries by Continent | 0 | - | 4.93 | 200,111 |
| Five Least Populated Countries by Continent | 0 | - | 4.96 | 142,578 |
| Five Smallest Countries by Continent | 0 | - | 4.98 | 163,064 |
| First Five Countries Alphabetically by Continent | 0 | - | 4.94 | 224,562 |
| Last Five Countries Alphabetically by Continent | 0 | - | 4.98 | 152,552 |
| Five Northernmost Capital Cities by Continent | 0 | - | 4.89 | 70,937 |
| Top 10 Countries in Nuclear Power Production | 0 | - | 4.95 | 86,584 |
| 10 Northernmost Countries That Start with S | 0 | - | 4.94 | 62,639 |
