| Five Countries with the Longest Coastline by Continent | 0 | - | 4.97 | 115,928 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,592 |
| Countries With No Rivers | 0 | - | 4.96 | 77,103 |
| Natural Features of Countries #1 | 0 | - | 4.87 | 84,026 |
| Countries with Fjords | 0 | - | 4.94 | 101,289 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 74,979 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,838 |
| Countries That Touch the Baltic Sea | 0 | - | 4.98 | 116,157 |
| North Sea Countries | 0 | - | 4.92 | 87,673 |
| Black Sea Countries | 0 | - | 4.87 | 60,726 |
| Countries That Touch the Red Sea | 0 | - | 4.91 | 65,566 |
| Caspian Sea Countries | 0 | - | 4.91 | 63,662 |
| Countries with the Shortest Coastlines | 0 | - | 4.89 | 67,362 |
| Countries that Catch the Most Fish | 0 | - | 4.90 | 113,092 |
| Megadiverse Countries | 0 | - | 4.96 | 135,249 |
| African Great Lakes | 0 | - | 4.82 | 66,922 |
| Countries with Wild Tigers | 0 | - | 4.96 | 137,215 |
| Countries with Wild Penguins | 0 | - | 4.94 | 100,498 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.87 | 87,505 |
| Top 10 European Countries by Coastline | 0 | - | 4.88 | 138,695 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,668 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,840,653 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,339 |
| Natural Features of Countries #2 | 0 | - | 4.55 | 37,621 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 336,806 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,606 |
| Countries with the Most Sheep | 0 | - | 4.93 | 103,611 |
| Landlocked Countries | 0 | - | 4.99 | 425,149 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,801,038 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 174,205 |
| Countries with the Most Muslims | 0 | - | 4.95 | 161,113 |
| Countries with the Most Exports | 0 | - | 4.96 | 156,098 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,423 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,750 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,890 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 274,570 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,934 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 85,027 |
| Countries with the Most Wolves | 0 | - | 4.92 | 108,531 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 335,009 |
| Cities on a Map of the Great Lakes | 0 | - | 4.41 | 44,714 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,525 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 409,407 |
| Island Countries | 0 | - | 4.99 | 712,354 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,965 |
| Himalayan Countries | 0 | - | 4.93 | 140,007 |
| Andean Countries | 0 | - | 4.94 | 85,311 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,469 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,822 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,037 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,327 |
| Danube Countries | 0 | - | 4.97 | 72,320 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,492 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,764 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,990 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,491 |
| European Landlocked Countries | 0 | - | 4.99 | 147,541 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,202 |
| Countries with the Most Species | 0 | - | 4.99 | 103,520 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,329 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,745 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,854 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,792 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,526 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,962 |
| Countries in the Alps | 0 | - | 4.87 | 118,690 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,492 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,757 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,923 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,970 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,885 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,195 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,331 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,813 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,381 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,127 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,826 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,699 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,506 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,737 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,834 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,702 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,565 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 65,707 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,601 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 245,478 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,015 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,477 |
| Largest Countries By Category | 0 | - | 4.97 | 158,776 |
| Countries by Countries | 0 | - | 4.96 | 63,584 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,392,459 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,049 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,054,164 |
| Northernmost Countries | 0 | - | 4.99 | 363,745 |
| Landforms by Country | 0 | - | 4.52 | 52,012 |
| Countries of South America | 0 | - | 5.00 | 931,892 |
| Countries of Oceania | 0 | - | 5.00 | 1,062,430 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,887,591 |
| "Land" Countries | 0 | - | 4.98 | 338,281 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,187 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,453,374 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,301 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,005 |
| Countries with Megacities | 0 | - | 4.99 | 266,837 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,721 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,034 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,036 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,159 |
| Capitals by River | 0 | - | 4.55 | 48,384 |
| Countries by Official Language | 0 | - | 4.95 | 195,901 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,500 |
| Countries in their Native Language | 0 | - | 4.99 | 199,657 |
| Independence from Whom | 0 | - | 4.99 | 212,955 |
| Subdivisions by Country | 0 | - | 4.87 | 50,591 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,361 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,869 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,512 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,422 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,211 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,326 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,524 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,816 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,047 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,545 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,796 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,243 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 78,428 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 108,351 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,414 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,128 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,558 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,664 |
| Southernmost Countries of the World | 0 | - | 4.99 | 229,150 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 106,003 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,494 |
| Countries With the Most Languages | 0 | - | 4.90 | 203,422 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,370 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,477 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,675 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,655 |
| Tallest Countries North to South | 0 | - | 4.86 | 130,546 |
| Widest Countries East to West | 0 | - | 4.92 | 130,400 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,581 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,190 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,497 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 95,024 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,939 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,426 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,479 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,885 |
| Countries with Double Letters | 0 | - | 4.96 | 96,981 |
| Countries that End in N | 0 | - | 4.95 | 171,847 |
| Countries with Five Letters | 0 | - | 4.96 | 283,636 |
| Countries with Six Letters | 0 | - | 4.94 | 214,368 |
| Countries with W | 0 | - | 4.96 | 160,878 |
| Countries with Z | 0 | - | 4.98 | 292,335 |
| Countries with Letters Missing | 0 | - | 4.96 | 187,234 |
| Countries That End in U | 0 | - | 4.95 | 121,153 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.97 | 135,037 |
| Countries that End in O | 0 | - | 4.92 | 160,177 |
| Countries that End in R | 0 | - | 4.87 | 119,155 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,909 |
| Countries Ending in "IA" | 0 | - | 4.99 | 209,759 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 171,099 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,779 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 142,714 |
| Countries That End in Y | 0 | - | 4.91 | 186,074 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 198,398 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 153,231 |
| Countries that End in I | 0 | - | 4.94 | 135,289 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 184,561 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 96,031 |
| Countries That End in NIA | 0 | - | 4.92 | 110,021 |
| Countries That End in BIA | 0 | - | 4.93 | 149,546 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 167,477 |
| Countries Whose Names Start with Saint | 0 | - | 4.87 | 119,735 |
| Countries That End in RIA | 0 | - | 4.93 | 127,032 |
| Most Common Words in Official Country Names | 0 | - | 4.86 | 111,348 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 228,476 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 134,113 |
| Divided Country Name Puzzle #3 | 0 | - | 4.92 | 126,555 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 5.00 | 92,121 |
| Add A Letter - Make a Country | 0 | - | 4.81 | 74,781 |
| Countries With One Word and Three A's | 0 | - | 4.92 | 53,298 |
| Countries with a Unique Last Letter | 0 | - | 4.90 | 103,527 |
| Countries that are Free from U.S.A. | 0 | - | 4.89 | 49,635 |
| Countries Containing Two or More Words | 0 | - | 4.97 | 54,364 |
| Countries that End in L | 0 | - | 4.94 | 157,088 |
| "Stan" Countries Quiz | 0 | - | 4.97 | 217,818 |
| Countries Ending with "An", but not "Stan" | 0 | - | 4.98 | 85,337 |
| City to Country Quiz #1 | 0 | - | 4.97 | 157,394 |
| City to Country Quiz #3 | 0 | - | 4.88 | 119,914 |
| 45 European Countries, 45 Cities | 0 | - | 4.95 | 79,404 |
| Five Biggest Countries by Continent | 0 | - | 4.99 | 250,350 |
| Five Poorest Countries by Continent | 0 | - | 4.93 | 201,092 |
| Five Least Populated Countries by Continent | 0 | - | 4.95 | 143,402 |
| Five Smallest Countries by Continent | 0 | - | 4.98 | 164,203 |
| First Five Countries Alphabetically by Continent | 0 | - | 4.94 | 225,914 |
| Last Five Countries Alphabetically by Continent | 0 | - | 4.98 | 153,177 |
| Five Northernmost Capital Cities by Continent | 0 | - | 4.89 | 71,221 |
