| Five Countries with the Longest Coastline by Continent | 0 | - | 4.97 | 114,907 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,143 |
| Countries With No Rivers | 0 | - | 4.96 | 76,133 |
| Natural Features of Countries #1 | 0 | - | 4.86 | 83,451 |
| Countries with Fjords | 0 | - | 4.93 | 100,350 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 74,347 |
| Countries with the Longest Coastlines | 0 | - | 4.80 | 411,626 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,379 |
| Countries That Touch the Baltic Sea | 0 | - | 4.98 | 115,786 |
| North Sea Countries | 0 | - | 4.92 | 86,701 |
| Black Sea Countries | 0 | - | 4.87 | 60,383 |
| Countries That Touch the Red Sea | 0 | - | 4.90 | 65,090 |
| Caspian Sea Countries | 0 | - | 4.90 | 63,167 |
| Countries with the Shortest Coastlines | 0 | - | 4.89 | 66,999 |
| Megadiverse Countries | 0 | - | 4.96 | 134,449 |
| African Great Lakes | 0 | - | 4.82 | 65,489 |
| Countries with Wild Tigers | 0 | - | 4.96 | 135,892 |
| Countries with Wild Penguins | 0 | - | 4.94 | 99,541 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.87 | 86,608 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,004 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.91 | 96,237 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,057,778 |
| Natural Features of Countries #2 | 0 | - | 4.55 | 37,367 |
| Countries with the Most Sheep | 0 | - | 4.92 | 102,636 |
| Monarchies Bordering Monarchies | 0 | - | 4.81 | 60,032 |
| Landlocked Countries | 0 | - | 4.99 | 415,352 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,730,903 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,589 |
| Countries that Catch the Most Fish | 0 | - | 4.90 | 111,754 |
| Countries with the Most Wolves | 0 | - | 4.92 | 107,313 |
| European Countries with One Border | 0 | - | 4.97 | 181,909 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,810 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 325,835 |
| Biggest City by River | 0 | - | 4.41 | 52,724 |
| Cities on a Map of the Great Lakes | 0 | - | 4.41 | 44,361 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,806 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 402,797 |
| Island Countries | 0 | - | 4.99 | 708,323 |
| Sahara Desert Countries | 0 | - | 4.98 | 161,297 |
| Himalayan Countries | 0 | - | 4.95 | 135,973 |
| Andean Countries | 0 | - | 4.94 | 83,171 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,491 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,629 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,185 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,830 |
| Danube Countries | 0 | - | 4.97 | 71,266 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 115,998 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,714 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,868 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,814 |
| European Landlocked Countries | 0 | - | 4.99 | 145,965 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,522 |
| Countries with the Most Species | 0 | - | 4.99 | 95,348 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,649 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,268 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,440 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,067 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,718 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,075 |
| Countries in the Alps | 0 | - | 4.86 | 117,125 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,760 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,597 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,160 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,590 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,379 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,139 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,800 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,898 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,692 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,208 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,273 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,138 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,619 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,880 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,889 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,460 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,799 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,350 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,029 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 240,264 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,190 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,732 |
| Largest Countries By Category | 0 | - | 4.97 | 157,029 |
| Countries by Countries | 0 | - | 4.96 | 62,444 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,367,081 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,944 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,041,712 |
| Northernmost Countries | 0 | - | 4.99 | 358,691 |
| Landforms by Country | 0 | - | 4.52 | 51,928 |
| Countries of South America | 0 | - | 5.00 | 917,812 |
| Countries of Oceania | 0 | - | 5.00 | 1,044,181 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,854,339 |
| "Land" Countries | 0 | - | 4.98 | 334,100 |
| Countries That Border Russia | 0 | - | 4.98 | 459,850 |
| Countries Bordering France | 0 | - | 4.83 | 400,610 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,616 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 35,951 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 124,996 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 153,504 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,630 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,237 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 82,782 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,176 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,437,938 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,381 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,908 |
| Countries with Megacities | 0 | - | 4.99 | 248,191 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,798 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,358 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,175 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,296 |
| Capitals by River | 0 | - | 4.55 | 48,255 |
| Countries by Official Language | 0 | - | 4.95 | 193,186 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,723 |
| Countries in their Native Language | 0 | - | 4.99 | 197,021 |
| Independence from Whom | 0 | - | 4.99 | 210,158 |
| Subdivisions by Country | 0 | - | 4.86 | 50,149 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,066 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 130,183 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,011 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,546 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,907 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,863 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,882 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,127 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,329 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,448 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,301 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,787 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 75,923 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,519 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,623 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,582 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,797 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 71,123 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,584 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,782 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,520 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,244 |
| Countries With the Most Languages | 0 | - | 4.89 | 200,345 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,115 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,314 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,506 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,079 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,531 |
| Widest Countries East to West | 0 | - | 4.92 | 129,025 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,285 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,486 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,654 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,866 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,829 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,229 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 76,678 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,641 |
| Countries with Double Letters | 0 | - | 4.96 | 93,692 |
| Countries that End in N | 0 | - | 4.94 | 157,152 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 259,041 |
| Countries with Six Letters | 0 | - | 4.93 | 210,714 |
| Countries with W | 0 | - | 4.97 | 158,425 |
| Countries with Z | 0 | - | 4.98 | 288,254 |
| Countries with Letters Missing | 0 | - | 4.97 | 184,769 |
| Countries That End in U | 0 | - | 4.95 | 119,617 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 132,884 |
| Countries that End in O | 0 | - | 4.92 | 158,660 |
| Countries that End in R | 0 | - | 4.87 | 118,379 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 154,938 |
| Countries Ending in "IA" | 0 | - | 4.99 | 207,428 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 169,567 |
| Countries by Last Two Letters | 0 | - | 4.85 | 134,655 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 141,201 |
| Countries That End in Y | 0 | - | 4.90 | 185,291 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 196,629 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 151,906 |
| Countries that End in I | 0 | - | 4.94 | 134,545 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 182,483 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,304 |
| Countries That End in NIA | 0 | - | 4.92 | 109,124 |
| Countries That End in BIA | 0 | - | 4.92 | 147,853 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 166,267 |
| Countries Whose Names Start with Saint | 0 | - | 4.87 | 118,637 |
| Countries That End in RIA | 0 | - | 4.93 | 126,203 |
| Most Common Words in Official Country Names | 0 | - | 4.86 | 110,187 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 225,742 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 132,691 |
| Divided Country Name Puzzle #3 | 0 | - | 4.92 | 125,042 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 5.00 | 90,590 |
| Add A Letter - Make a Country | 0 | - | 4.82 | 74,030 |
| Countries With One Word and Three A's | 0 | - | 4.92 | 52,287 |
| Countries with a Unique Last Letter | 0 | - | 4.90 | 102,802 |
| Countries that are Free from U.S.A. | 0 | - | 4.89 | 48,900 |
| Countries Containing Two or More Words | 0 | - | 4.96 | 53,000 |
| Countries that End in L | 0 | - | 4.94 | 156,161 |
| "Stan" Countries Quiz | 0 | - | 4.97 | 212,174 |
| Countries Ending with "An", but not "Stan" | 0 | - | 4.98 | 85,022 |
| City to Country Quiz #1 | 0 | - | 4.97 | 155,626 |
| City to Country Quiz #3 | 0 | - | 4.88 | 118,461 |
| 45 European Countries, 45 Cities | 0 | - | 4.95 | 78,533 |
| Five Biggest Countries by Continent | 0 | - | 4.99 | 247,992 |
| Five Poorest Countries by Continent | 0 | - | 4.93 | 199,640 |
| Five Least Populated Countries by Continent | 0 | - | 4.96 | 141,755 |
