| Countries that Produce the Most Wine | 0 | - | 4.86 | 190,998 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,963,733 |
| Countries by Emojis | 0 | - | 4.99 | 236,752 |
| Landlocked Countries | 0 | - | 4.99 | 414,152 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,721,387 |
| Countries that Produce the Most Beer | 0 | - | 4.85 | 129,749 |
| 20 Random Country Flags | 0 | - | 4.99 | 605,143 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,234,623 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 324,685 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,327 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 402,131 |
| Island Countries | 0 | - | 4.99 | 707,819 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,800 |
| Himalayan Countries | 0 | - | 4.95 | 135,532 |
| Andean Countries | 0 | - | 4.94 | 82,929 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,295 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,326 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,994 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,669 |
| Danube Countries | 0 | - | 4.97 | 71,126 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 115,831 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,593 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,594 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,503 |
| European Landlocked Countries | 0 | - | 4.99 | 145,823 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,288 |
| Countries with the Most Species | 0 | - | 4.99 | 95,277 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,432 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,216 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,386 |
| Countries that Use the Peso | 0 | - | 4.88 | 58,986 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,614 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,995 |
| Countries in the Alps | 0 | - | 4.86 | 116,915 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,630 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,355 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,056 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,469 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,240 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,049 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,641 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,808 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,499 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,111 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,211 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,074 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,491 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,800 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,789 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,183 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,698 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 100,894 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,286 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,846 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,580 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,856 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,633 |
| Largest Countries By Category | 0 | - | 4.97 | 156,854 |
| Countries by Countries | 0 | - | 4.96 | 62,315 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,363,844 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,492 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,980 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,347 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,824 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,040,192 |
| Northernmost Countries | 0 | - | 4.99 | 358,014 |
| Countries of South America | 0 | - | 5.00 | 915,743 |
| Countries of Oceania | 0 | - | 5.00 | 1,041,760 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,850,299 |
| "Land" Countries | 0 | - | 4.98 | 333,788 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,169 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,436,013 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,889 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,553 |
| Countries with Megacities | 0 | - | 4.99 | 247,437 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,390 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,163 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,815 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,072 |
| Countries by Official Language | 0 | - | 4.95 | 192,889 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,290 |
| Countries in their Native Language | 0 | - | 4.99 | 196,743 |
| Independence from Whom | 0 | - | 4.99 | 209,834 |
| Subdivisions by Country | 0 | - | 4.86 | 50,091 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,855 |
| Megadiverse Countries | 0 | - | 4.97 | 133,949 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,916 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,947 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,457 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,871 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,735 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,039 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,142 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,201 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,239 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,755 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,704 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,449 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,535 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,529 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,714 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 71,050 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 108,724 |
| World Map Quiz | 0 | - | 4.81 | 63,611 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 152,987 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,393 |
| Countries by Founding Story | 0 | - | 4.95 | 76,596 |
| Countries by Road Signs | 0 | - | 4.98 | 53,159 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,537,195 |
| Random Country Shape to Country | 0 | - | 4.90 | 111,205 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,469 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,213 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,003 |
| Countries With the Most Languages | 0 | - | 4.90 | 199,919 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 109,919 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.89 | 93,114 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,324 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 60,978 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,373 |
| Widest Countries East to West | 0 | - | 4.92 | 128,655 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,223 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,300 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,594 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,727 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,679 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,104 |
| Countries by Contribution to UN Budget | 0 | - | 4.86 | 69,064 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,600 |
| Countries with Double Letters | 0 | - | 4.96 | 93,481 |
| Countries that End in N | 0 | - | 4.94 | 156,971 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 258,784 |
| Countries with Six Letters | 0 | - | 4.93 | 210,452 |
| Countries with W | 0 | - | 4.97 | 158,292 |
| Countries with Z | 0 | - | 4.98 | 287,995 |
| Countries with Letters Missing | 0 | - | 4.97 | 184,616 |
| Countries That End in U | 0 | - | 4.95 | 119,548 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 132,678 |
| Countries that End in O | 0 | - | 4.92 | 158,590 |
| Countries that End in R | 0 | - | 4.87 | 118,302 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 154,879 |
| Countries Ending in "IA" | 0 | - | 4.99 | 207,191 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 169,410 |
| Countries by Last Two Letters | 0 | - | 4.85 | 134,547 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 141,085 |
| Countries That End in Y | 0 | - | 4.90 | 185,233 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 196,461 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 151,762 |
| Countries that End in I | 0 | - | 4.94 | 134,463 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 182,293 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,236 |
| Countries That End in NIA | 0 | - | 4.92 | 109,051 |
| Countries That End in BIA | 0 | - | 4.92 | 147,762 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 166,137 |
| Countries Whose Names Start with Saint | 0 | - | 4.87 | 118,539 |
| Countries That End in RIA | 0 | - | 4.93 | 126,122 |
| Most Common Words in Official Country Names | 0 | - | 4.85 | 110,062 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 225,291 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 132,558 |
| Divided Country Name Puzzle #3 | 0 | - | 4.92 | 124,937 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 5.00 | 90,426 |
| Add A Letter - Make a Country | 0 | - | 4.82 | 73,957 |
| Countries With One Word and Three A's | 0 | - | 4.92 | 52,175 |
| Countries with a Unique Last Letter | 0 | - | 4.90 | 102,701 |
| Unique Starting Letter - Countries by Continent | 0 | - | 4.98 | 124,564 |
| Countries that are Free from U.S.A. | 0 | - | 4.89 | 48,839 |
| Countries with the Word "And" | 0 | - | 4.99 | 116,211 |
| Countries Containing Two or More Words | 0 | - | 4.96 | 52,875 |
| Countries that End in L | 0 | - | 4.94 | 155,792 |
| "Stan" Countries Quiz | 0 | - | 4.97 | 211,548 |
| Countries Ending with "An", but not "Stan" | 0 | - | 4.98 | 84,998 |
| City to Country Quiz #1 | 0 | - | 4.97 | 155,553 |
| City to Country Quiz #3 | 0 | - | 4.88 | 118,346 |
| 45 European Countries, 45 Cities | 0 | - | 4.95 | 78,464 |
| Five Biggest Countries by Continent | 0 | - | 4.99 | 247,484 |
| Five Poorest Countries by Continent | 0 | - | 4.93 | 199,325 |
| Five Least Populated Countries by Continent | 0 | - | 4.96 | 136,309 |
| Five Smallest Countries by Continent | 0 | - | 4.98 | 162,406 |
| First Five Countries Alphabetically by Continent | 0 | - | 4.93 | 223,705 |
| Last Five Countries Alphabetically by Continent | 0 | - | 4.98 | 151,721 |
| Five Northernmost Capital Cities by Continent | 0 | - | 4.89 | 70,716 |
| Top 15 Countries that Produce the Most Tea | 0 | - | 4.81 | 108,185 |
| Top 10 Countries in Nuclear Power Production | 0 | - | 4.95 | 86,436 |
| 10 Northernmost Countries That Start with S | 0 | - | 4.94 | 62,355 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,803,429 |
| One Border Countries | 0 | - | 4.98 | 464,792 |
| Countries that Beat China | 0 | - | 4.86 | 114,806 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.97 | 170,035 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,590,674 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,789 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,089,039 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 447,015 |
| Countries as U.S. First Names | 0 | - | 4.31 | 77,382 |
| Strongest Nation Brands | 0 | - | 4.50 | 37,353 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 85,631 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 518,771 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 182,165 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 182,915 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 334,454 |
| Countries with the Most Borders | 0 | - | 4.97 | 386,025 |
| Beers by Country | 0 | - | 4.45 | 96,548 |
