| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,318,876 |
| Independence from Whom | 0 | - | 4.99 | 209,543 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,628 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 61,955 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 92,631 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,873,417 |
| Recently Independent Countries | 0 | - | 4.98 | 157,905 |
| Countries of the World in 1900 | 0 | - | 4.89 | 83,371 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 192,984 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 148,665 |
| Countries by Former Name | 0 | - | 4.99 | 124,194 |
| Historical City to Country | 0 | - | 4.84 | 78,098 |
| Landlocked Countries | 0 | - | 4.99 | 413,107 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,102 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,204 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,199 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,549 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 66,507 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,741 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,141 |
| Countries Settled by Vikings | 0 | - | 4.93 | 120,785 |
| Countries by Emojis | 0 | - | 4.99 | 235,934 |
| Countries With One Word And Two O's | 0 | - | 4.94 | 55,049 |
| Warsaw Pact Countries | 0 | - | 4.83 | 84,248 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 98,643 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,711,799 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,359 |
| Himalayan Countries | 0 | - | 4.95 | 135,142 |
| Andean Countries | 0 | - | 4.94 | 82,719 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,140 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,063 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,807 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 64,508 |
| Danube Countries | 0 | - | 4.97 | 71,024 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,684 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,479 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,343 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,267 |
| European Landlocked Countries | 0 | - | 4.99 | 145,693 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,099 |
| Countries with the Most Species | 0 | - | 4.99 | 95,210 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,251 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,184 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,344 |
| Countries that Use the Peso | 0 | - | 4.87 | 58,924 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,537 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,893 |
| Countries in the Alps | 0 | - | 4.87 | 116,736 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,501 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,137 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 77,964 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,357 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,091 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 94,951 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,503 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,708 |
| Largest Country by Body of Water | 0 | - | 4.96 | 56,777 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,001 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,178 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,009 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,395 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,699 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,697 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 116,941 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,587 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,215 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,715 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 238,969 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,456 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,561 |
| Largest Countries By Category | 0 | - | 4.97 | 156,665 |
| Countries by Countries | 0 | - | 4.96 | 62,197 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,696 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,290 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 371,923 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,211 |
| Island Countries | 0 | - | 4.99 | 707,369 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,038,720 |
| Northernmost Countries | 0 | - | 4.99 | 357,404 |
| Countries of South America | 0 | - | 5.00 | 913,821 |
| Countries of Oceania | 0 | - | 5.00 | 1,039,189 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,846,206 |
| "Land" Countries | 0 | - | 4.98 | 333,489 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,518 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,275 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,283 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,298 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 88,784 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,360,739 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 47,572 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 95,584 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 77,952 |
| Battle to Country | 0 | - | 4.91 | 52,464 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 102,555 |
| Countries by Independence Day | 0 | - | 4.56 | 52,587 |
| Former Countries by Capital | 0 | - | 4.45 | 126,988 |
| Former Countries | 0 | - | 4.75 | 132,612 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 170,930 |
| Countries with Megacities | 0 | - | 4.99 | 246,356 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,857 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,768 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,309 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,711 |
| Countries by Official Language | 0 | - | 4.95 | 192,643 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 292,958 |
| Countries in their Native Language | 0 | - | 4.99 | 196,520 |
| Subdivisions by Country | 0 | - | 4.86 | 50,041 |
| Megadiverse Countries | 0 | - | 4.97 | 133,847 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,690 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,892 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,385 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,845 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,577 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,698 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,088 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,191 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,726 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,444 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,381 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,452 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,467 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,632 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 70,996 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 108,411 |
| Countries that Produce the Most Beer | 0 | - | 4.85 | 129,551 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,251 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,214 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 103,916 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 121,881 |
| Countries With the Most Languages | 0 | - | 4.90 | 199,573 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 109,801 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.89 | 92,995 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,200 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 60,897 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,282 |
| Widest Countries East to West | 0 | - | 4.92 | 128,547 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,198 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,127 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,534 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,643 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,545 |
| Countries with the Most Desert | 0 | - | 4.93 | 126,971 |
| Countries by Contribution to UN Budget | 0 | - | 4.86 | 69,037 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,557 |
| Inventions by Country #1 | 0 | - | 4.46 | 54,876 |
| Countries with Double Letters | 0 | - | 4.97 | 93,267 |
| Countries that End in N | 0 | - | 4.94 | 156,331 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 258,543 |
| Countries with Six Letters | 0 | - | 4.93 | 210,242 |
| Countries with W | 0 | - | 4.97 | 158,147 |
| Countries with Z | 0 | - | 4.98 | 287,719 |
| Countries with Letters Missing | 0 | - | 4.97 | 184,459 |
| Countries That End in U | 0 | - | 4.95 | 119,470 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 132,421 |
| Countries that End in O | 0 | - | 4.92 | 158,500 |
| Countries that End in R | 0 | - | 4.87 | 118,231 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 154,824 |
| Countries Ending in "IA" | 0 | - | 4.99 | 206,906 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 169,214 |
| Countries by Last Two Letters | 0 | - | 4.85 | 134,413 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 140,635 |
| Countries That End in Y | 0 | - | 4.90 | 185,170 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 196,224 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 151,585 |
| Countries that End in I | 0 | - | 4.94 | 134,344 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 182,067 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,159 |
| Countries That End in NIA | 0 | - | 4.92 | 108,948 |
| Countries That End in BIA | 0 | - | 4.92 | 147,641 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 166,004 |
| Countries Whose Names Start with Saint | 0 | - | 4.87 | 118,428 |
| Countries That End in RIA | 0 | - | 4.93 | 126,035 |
| Most Common Words in Official Country Names | 0 | - | 4.85 | 109,943 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 225,050 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 132,470 |
| Divided Country Name Puzzle #3 | 0 | - | 4.92 | 124,848 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 5.00 | 90,285 |
| Add A Letter - Make a Country | 0 | - | 4.82 | 73,886 |
| Countries With One Word and Three A's | 0 | - | 4.92 | 52,055 |
| Countries with a Unique Last Letter | 0 | - | 4.90 | 102,583 |
| Unique Starting Letter - Countries by Continent | 0 | - | 4.98 | 124,431 |
| Countries that are Free from U.S.A. | 0 | - | 4.89 | 48,781 |
| Countries Containing Two or More Words | 0 | - | 4.96 | 52,728 |
| Countries that End in L | 0 | - | 4.94 | 155,666 |
| "Stan" Countries Quiz | 0 | - | 4.97 | 210,850 |
| Countries Ending with "An", but not "Stan" | 0 | - | 4.98 | 84,973 |
| City to Country Quiz #1 | 0 | - | 4.97 | 155,476 |
| City to Country Quiz #3 | 0 | - | 4.88 | 118,248 |
| 45 European Countries, 45 Cities | 0 | - | 4.95 | 78,387 |
| Five Biggest Countries by Continent | 0 | - | 4.99 | 246,489 |
| Five Poorest Countries by Continent | 0 | - | 4.93 | 198,997 |
| Five Least Populated Countries by Continent | 0 | - | 4.96 | 125,863 |
| Five Smallest Countries by Continent | 0 | - | 4.98 | 162,102 |
| First Five Countries Alphabetically by Continent | 0 | - | 4.93 | 223,292 |
| Last Five Countries Alphabetically by Continent | 0 | - | 4.98 | 151,461 |
| Five Northernmost Capital Cities by Continent | 0 | - | 4.89 | 70,579 |
| Top 15 Countries that Produce the Most Tea | 0 | - | 4.81 | 108,155 |
| Top 10 Countries in Nuclear Power Production | 0 | - | 4.95 | 86,401 |
| 10 Northernmost Countries That Start with S | 0 | - | 4.94 | 62,276 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,427 |
