| Countries of the World Quiz | 0 | - | 5.00 | 47,921,208 |
| Countries with the Most Billionaires | 0 | - | 4.91 | 337,097 |
| Biggest Trading Partners – Australia | 0 | - | 4.93 | 62,053 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 51,214 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,186 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,788 |
| Landlocked Countries | 0 | - | 4.99 | 426,572 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,807,938 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 75,540 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 72,060 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 54,011 |
| Richest Island Countries | 0 | - | 4.85 | 101,280 |
| 20 Random Country Flags | 0 | - | 4.99 | 619,694 |
| Countries with the Most Exports | 0 | - | 4.96 | 156,251 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,549 |
| Countries by Oil Consumption | 0 | - | 4.96 | 122,345 |
| Largest Economies in 2050 | 0 | - | 4.88 | 111,976 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 275,152 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 105,058 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 85,143 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 196,229 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 335,978 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,860 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 410,008 |
| Island Countries | 0 | - | 4.99 | 712,762 |
| Sahara Desert Countries | 0 | - | 4.98 | 166,556 |
| Himalayan Countries | 0 | - | 4.93 | 140,491 |
| Andean Countries | 0 | - | 4.94 | 85,623 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,757 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,227 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,322 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,552 |
| Danube Countries | 0 | - | 4.97 | 72,472 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,684 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,903 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,271 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,740 |
| European Landlocked Countries | 0 | - | 4.99 | 147,671 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,401 |
| Countries with the Most Species | 0 | - | 4.99 | 103,606 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,513 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,791 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,914 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,877 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,621 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,073 |
| Countries in the Alps | 0 | - | 4.87 | 118,858 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,796 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,996 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 79,012 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,091 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 117,041 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,323 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,471 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,925 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,466 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,241 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,916 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,784 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,615 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,850 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,951 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,996 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,661 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 75,609 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 98,053 |
| African Countries with the Most Christians | 0 | - | 4.94 | 76,144 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,754 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 245,958 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,311 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,554 |
| Largest Countries By Category | 0 | - | 4.97 | 158,954 |
| Countries by Countries | 0 | - | 4.97 | 63,713 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,836 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,404 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,510 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,888 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,395,304 |
| Richest Countries A-Z | 0 | - | 4.91 | 104,123 |
| Large Countries with Small Economies | 0 | - | 4.95 | 81,325 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,154 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,055,392 |
| Northernmost Countries | 0 | - | 4.99 | 364,294 |
| Countries of South America | 0 | - | 5.00 | 933,421 |
| Countries of Oceania | 0 | - | 5.00 | 1,064,415 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,891,021 |
| "Land" Countries | 0 | - | 4.98 | 338,551 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 154,946 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,709 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 101,991 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 86,908 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.94 | 95,474 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 77,075 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 151,322 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,356 |
| Countries that Beat Australia | 0 | - | 4.92 | 93,491 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,455,004 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,714 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,321 |
| Countries with Megacities | 0 | - | 4.99 | 267,472 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,987 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,230 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,318 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,333 |
| Countries by Official Language | 0 | - | 4.95 | 196,121 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,784 |
| Countries in their Native Language | 0 | - | 4.99 | 199,844 |
| Independence from Whom | 0 | - | 4.99 | 213,226 |
| Subdivisions by Country | 0 | - | 4.87 | 50,642 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,559 |
| Megadiverse Countries | 0 | - | 4.96 | 145,219 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 133,036 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,556 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,749 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,238 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 164,347 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,890 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,183 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,592 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 96,122 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,275 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,640 |
| Landmarks of Countries #1 | 0 | - | 4.89 | 108,433 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,465 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,177 |
| Smallest Countries with at Least One Border | 0 | - | 4.88 | 107,758 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 60,708 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 72,395 |
| Random Country Shape to Country | 0 | - | 4.90 | 115,616 |
| Southernmost Countries of the World | 0 | - | 4.99 | 229,382 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 106,159 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,623 |
| Countries With the Most Languages | 0 | - | 4.90 | 203,735 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,485 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,605 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,789 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,728 |
| Tallest Countries North to South | 0 | - | 4.85 | 130,849 |
| Widest Countries East to West | 0 | - | 4.92 | 130,778 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,616 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,308 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,536 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 95,098 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 149,040 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,536 |
| Countries by Contribution to UN Budget | 0 | - | 4.88 | 77,517 |
| Countries that Produce the Most Wine | 0 | - | 4.87 | 192,376 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,908 |
| Countries with Double Letters | 0 | - | 4.96 | 97,231 |
| Countries that End in N | 0 | - | 4.95 | 172,328 |
| Countries with Five Letters | 0 | - | 4.96 | 284,198 |
| Countries with Six Letters | 0 | - | 4.94 | 214,640 |
| Countries with W | 0 | - | 4.96 | 161,058 |
| Countries with Z | 0 | - | 4.98 | 292,625 |
| Countries with Letters Missing | 0 | - | 4.96 | 187,400 |
| Countries That End in U | 0 | - | 4.95 | 121,249 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.97 | 135,206 |
| Countries that End in O | 0 | - | 4.92 | 160,270 |
| Countries that End in R | 0 | - | 4.87 | 119,216 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,979 |
| Countries Ending in "IA" | 0 | - | 4.99 | 209,967 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 171,844 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,891 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 142,838 |
| Countries That End in Y | 0 | - | 4.91 | 186,114 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 198,556 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 153,327 |
| Countries that End in I | 0 | - | 4.94 | 135,362 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 184,706 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 96,092 |
| Countries That End in NIA | 0 | - | 4.92 | 110,098 |
| Countries That End in BIA | 0 | - | 4.93 | 149,644 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 167,815 |
| Countries Whose Names Start with Saint | 0 | - | 4.88 | 119,812 |
| Countries That End in RIA | 0 | - | 4.93 | 127,092 |
| Most Common Words in Official Country Names | 0 | - | 4.85 | 111,449 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 228,756 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 134,264 |
| Divided Country Name Puzzle #3 | 0 | - | 4.92 | 126,717 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 5.00 | 92,277 |
| Add A Letter - Make a Country | 0 | - | 4.81 | 74,843 |
| Countries With One Word and Three A's | 0 | - | 4.92 | 53,371 |
| Countries with a Unique Last Letter | 0 | - | 4.90 | 103,556 |
| Countries that are Free from U.S.A. | 0 | - | 4.89 | 49,675 |
| Countries Containing Two or More Words | 0 | - | 4.97 | 54,493 |
| Countries that End in L | 0 | - | 4.94 | 157,183 |
| "Stan" Countries Quiz | 0 | - | 4.97 | 218,237 |
| Countries Ending with "An", but not "Stan" | 0 | - | 4.98 | 85,362 |
| City to Country Quiz #1 | 0 | - | 4.97 | 157,582 |
| City to Country Quiz #3 | 0 | - | 4.88 | 120,051 |
| 45 European Countries, 45 Cities | 0 | - | 4.95 | 79,494 |
| Five Biggest Countries by Continent | 0 | - | 4.99 | 250,530 |
| Five Poorest Countries by Continent | 0 | - | 4.93 | 201,216 |
| Five Least Populated Countries by Continent | 0 | - | 4.95 | 143,467 |
| Five Smallest Countries by Continent | 0 | - | 4.98 | 164,336 |
| First Five Countries Alphabetically by Continent | 0 | - | 4.94 | 226,066 |
| Last Five Countries Alphabetically by Continent | 0 | - | 4.98 | 153,267 |
| Five Northernmost Capital Cities by Continent | 0 | - | 4.89 | 71,266 |
| Top 15 Countries that Produce the Most Tea | 0 | - | 4.81 | 108,956 |
| Top 10 Countries in Nuclear Power Production | 0 | - | 4.95 | 86,852 |
