| Random Capital to Country | 0 | - | 4.99 | 2,577,927 |
| Random Country to Capital | 0 | - | 4.98 | 911,560 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,915,623 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,087,934 |
| Landlocked Countries | 0 | - | 4.99 | 413,555 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,745 |
| Countries by Emojis | 0 | - | 4.99 | 236,161 |
| Countries With One Word And Two O's | 0 | - | 4.94 | 55,106 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,716,185 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 213,796 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,563 |
| Himalayan Countries | 0 | - | 4.95 | 135,335 |
| Andean Countries | 0 | - | 4.94 | 82,814 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,206 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,192 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,887 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,594 |
| Danube Countries | 0 | - | 4.97 | 71,073 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,754 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,531 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,460 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,381 |
| European Landlocked Countries | 0 | - | 4.99 | 145,744 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,197 |
| Countries with the Most Species | 0 | - | 4.99 | 95,238 |
| Countries 197 to 205 | 0 | - | 4.87 | 69,331 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,197 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,366 |
| Countries that Use the Peso | 0 | - | 4.88 | 58,954 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,571 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,949 |
| Countries in the Alps | 0 | - | 4.86 | 116,816 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,555 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,248 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,000 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,413 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,154 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 94,996 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,570 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,743 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,269 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,044 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,193 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,040 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,449 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,736 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,746 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,052 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,635 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,252 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,765 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,252 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,663 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,599 |
| Largest Countries By Category | 0 | - | 4.97 | 156,749 |
| Countries by Countries | 0 | - | 4.96 | 62,251 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,376 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,961 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,330 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,759 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,862 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,098 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,823 |
| Island Countries | 0 | - | 4.99 | 707,596 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,039,388 |
| Northernmost Countries | 0 | - | 4.99 | 357,695 |
| Countries of South America | 0 | - | 5.00 | 914,613 |
| Countries of Oceania | 0 | - | 5.00 | 1,040,343 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,848,122 |
| "Land" Countries | 0 | - | 4.98 | 333,636 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,358 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,339 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,336 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 88,848 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,362,188 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 47,673 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 95,629 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 137,036 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 102,596 |
| Random Countries by Borders | 0 | - | 4.99 | 81,671 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,173 |
| Countries with Megacities | 0 | - | 4.99 | 246,842 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,087 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,950 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,506 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,839 |
| Random World Capitals on a Map | 0 | - | 4.93 | 133,209 |
| Countries by Official Language | 0 | - | 4.95 | 192,763 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,114 |
| Countries in their Native Language | 0 | - | 4.99 | 196,625 |
| Independence from Whom | 0 | - | 4.99 | 209,680 |
| Subdivisions by Country | 0 | - | 4.86 | 50,063 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,737 |
| Megadiverse Countries | 0 | - | 4.97 | 133,897 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,789 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,918 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,426 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,857 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,649 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 61,993 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 92,945 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,140 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,210 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,739 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,561 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,411 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,489 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,501 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,670 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 71,020 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 108,574 |
| World Map Quiz | 0 | - | 4.81 | 63,491 |
| Countries that Produce the Most Beer | 0 | - | 4.85 | 129,646 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 152,650 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,321 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,338 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 103,980 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 121,945 |
| Countries With the Most Languages | 0 | - | 4.90 | 199,737 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 109,848 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.89 | 93,057 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,269 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 60,940 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,332 |
| Widest Countries East to West | 0 | - | 4.92 | 128,600 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,216 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,203 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,562 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,683 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,625 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,034 |
| Countries by Contribution to UN Budget | 0 | - | 4.86 | 69,050 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,580 |
| Countries with Double Letters | 0 | - | 4.97 | 93,381 |
| Countries that End in N | 0 | - | 4.94 | 156,794 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 258,674 |
| Countries with Six Letters | 0 | - | 4.93 | 210,355 |
| Countries with W | 0 | - | 4.97 | 158,221 |
| Countries with Z | 0 | - | 4.98 | 287,867 |
| Countries with Letters Missing | 0 | - | 4.97 | 184,544 |
| Countries That End in U | 0 | - | 4.95 | 119,514 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 132,535 |
| Countries that End in O | 0 | - | 4.92 | 158,551 |
| Countries that End in R | 0 | - | 4.87 | 118,272 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 154,857 |
| Countries Ending in "IA" | 0 | - | 4.99 | 207,009 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 169,314 |
| Countries by Last Two Letters | 0 | - | 4.85 | 134,485 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 141,006 |
| Countries That End in Y | 0 | - | 4.90 | 185,198 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 196,366 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 151,681 |
| Countries that End in I | 0 | - | 4.94 | 134,410 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 182,189 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,190 |
| Countries That End in NIA | 0 | - | 4.92 | 109,007 |
| Countries That End in BIA | 0 | - | 4.92 | 147,712 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 166,053 |
| Countries Whose Names Start with Saint | 0 | - | 4.87 | 118,480 |
| Countries That End in RIA | 0 | - | 4.93 | 126,076 |
| Most Common Words in Official Country Names | 0 | - | 4.85 | 110,002 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 225,172 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 132,514 |
| Divided Country Name Puzzle #3 | 0 | - | 4.92 | 124,884 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 5.00 | 90,352 |
| Add A Letter - Make a Country | 0 | - | 4.82 | 73,926 |
| Countries With One Word and Three A's | 0 | - | 4.92 | 52,116 |
| Countries with a Unique Last Letter | 0 | - | 4.90 | 102,638 |
| Unique Starting Letter - Countries by Continent | 0 | - | 4.98 | 124,503 |
| Countries that are Free from U.S.A. | 0 | - | 4.89 | 48,811 |
| Countries with the Word "And" | 0 | - | 4.99 | 116,129 |
| Countries Containing Two or More Words | 0 | - | 4.96 | 52,804 |
| Countries that End in L | 0 | - | 4.94 | 155,720 |
| "Stan" Countries Quiz | 0 | - | 4.97 | 211,161 |
| Countries Ending with "An", but not "Stan" | 0 | - | 4.98 | 84,987 |
| City to Country Quiz #1 | 0 | - | 4.97 | 155,508 |
| City to Country Quiz #3 | 0 | - | 4.88 | 118,289 |
| 45 European Countries, 45 Cities | 0 | - | 4.95 | 78,424 |
| Five Biggest Countries by Continent | 0 | - | 4.99 | 246,940 |
| Five Poorest Countries by Continent | 0 | - | 4.93 | 199,079 |
| Five Least Populated Countries by Continent | 0 | - | 4.96 | 125,914 |
| Five Smallest Countries by Continent | 0 | - | 4.98 | 162,177 |
| First Five Countries Alphabetically by Continent | 0 | - | 4.93 | 223,373 |
| Last Five Countries Alphabetically by Continent | 0 | - | 4.98 | 151,522 |
| Five Northernmost Capital Cities by Continent | 0 | - | 4.89 | 70,615 |
| Top 15 Countries that Produce the Most Tea | 0 | - | 4.81 | 108,171 |
| Top 10 Countries in Nuclear Power Production | 0 | - | 4.95 | 86,418 |
| 10 Northernmost Countries That Start with S | 0 | - | 4.94 | 62,322 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 378,543 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,776 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,048 |
| Name a Valid African Country | 0 | - | 4.98 | 152,934 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,203 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,434,983 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,608 |
| Foods by Country of Origin #1 | 0 | - | 4.41 | 334,935 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,800,916 |
| One Border Countries | 0 | - | 4.98 | 464,352 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,587,806 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 74,905 |
