| Biggest Countries with No McDonald's | 0 | - | 4.84 | 89,088 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,134,721 |
| Top 15 Countries with the Most Starbucks | 0 | - | 4.51 | 80,688 |
| Landlocked Countries | 0 | - | 4.99 | 416,292 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,323,119 |
| Countries by Emojis | 0 | - | 4.99 | 237,683 |
| Countries With One Word And Two O's | 0 | - | 4.94 | 55,407 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,738,037 |
| Sahara Desert Countries | 0 | - | 4.98 | 161,767 |
| Himalayan Countries | 0 | - | 4.95 | 136,356 |
| Andean Countries | 0 | - | 4.95 | 83,404 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,666 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,894 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,358 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,964 |
| Danube Countries | 0 | - | 4.97 | 71,360 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,155 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,817 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,083 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,031 |
| European Landlocked Countries | 0 | - | 4.99 | 146,089 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,699 |
| Countries with the Most Species | 0 | - | 4.99 | 100,203 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,846 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,313 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,488 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,130 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,786 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,156 |
| Countries in the Alps | 0 | - | 4.86 | 117,288 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,868 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,808 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,230 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,706 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,767 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,222 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,946 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,970 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,771 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,302 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,339 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,189 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,694 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,963 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,972 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,640 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,868 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,733 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,706 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,404 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,172 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 240,791 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,478 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,790 |
| Largest Countries By Category | 0 | - | 4.97 | 157,208 |
| Countries that Produce the Most Cheese per Capita | 0 | - | 4.53 | 52,657 |
| Countries by Countries | 0 | - | 4.96 | 62,561 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 48,139 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 95,880 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,828 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,068 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,404 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,051 |
| Countries That Produce the Most Spices | 0 | - | 4.44 | 41,503 |
| Countries by Milk Production | 0 | - | 4.54 | 43,776 |
| Foods by Country of Origin #1 | 0 | - | 4.40 | 335,731 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 102,802 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 326,544 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 373,663 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 403,505 |
| Island Countries | 0 | - | 4.99 | 708,695 |
| Countries That Eat the Most Pork | 0 | - | 4.18 | 39,180 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,369,560 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,042,897 |
| Northernmost Countries | 0 | - | 4.99 | 359,189 |
| Countries of South America | 0 | - | 5.00 | 919,178 |
| Countries of Oceania | 0 | - | 5.00 | 1,046,034 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,857,492 |
| "Land" Countries | 0 | - | 4.98 | 334,365 |
| Countries that Produce the Most Beer | 0 | - | 4.85 | 130,067 |
| Countries that Produce the Most Cheese | 0 | - | 4.77 | 63,158 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 258,459 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,426 |
| Name a Valid African Country | 0 | - | 4.98 | 153,357 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,439,388 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,706 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,171 |
| Countries with Megacities | 0 | - | 4.99 | 248,735 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,037 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,490 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,408 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,439 |
| Countries by Official Language | 0 | - | 4.95 | 193,886 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 294,383 |
| Countries in their Native Language | 0 | - | 4.99 | 197,536 |
| Independence from Whom | 0 | - | 4.99 | 210,494 |
| Subdivisions by Country | 0 | - | 4.86 | 50,181 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,256 |
| Megadiverse Countries | 0 | - | 4.96 | 134,514 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 130,732 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,064 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 125,614 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,939 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,407 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,190 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,512 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,518 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,352 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,800 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,113 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,565 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,664 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,629 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,834 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,183 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 109,417 |
| World Map Quiz | 0 | - | 4.81 | 63,995 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 154,171 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,663 |
| Countries by Founding Story | 0 | - | 4.95 | 76,835 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,993 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,626 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,355 |
| Countries With the Most Languages | 0 | - | 4.89 | 200,606 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,226 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,420 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,594 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,129 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,615 |
| Widest Countries East to West | 0 | - | 4.92 | 129,111 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,319 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,601 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,897 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,931 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,946 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,325 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,026 |
| Countries that Eat the Most Meat | 0 | - | 4.23 | 42,391 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,662 |
| Countries with Double Letters | 0 | - | 4.96 | 93,895 |
| Countries that End in N | 0 | - | 4.94 | 159,647 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 259,303 |
| Countries with Six Letters | 0 | - | 4.93 | 210,915 |
| Countries with W | 0 | - | 4.97 | 158,591 |
| Countries with Z | 0 | - | 4.98 | 288,509 |
| Countries with Letters Missing | 0 | - | 4.97 | 184,901 |
| Countries That End in U | 0 | - | 4.95 | 119,732 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 133,059 |
| Countries that End in O | 0 | - | 4.92 | 158,743 |
| Countries that End in R | 0 | - | 4.87 | 118,438 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 154,984 |
| Countries Ending in "IA" | 0 | - | 4.99 | 207,622 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 169,671 |
| Countries by Last Two Letters | 0 | - | 4.85 | 134,757 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 141,321 |
| Countries That End in Y | 0 | - | 4.90 | 185,346 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 196,764 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 152,021 |
| Countries that End in I | 0 | - | 4.94 | 134,616 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 182,629 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,378 |
| Countries That End in NIA | 0 | - | 4.92 | 109,253 |
| Countries That End in BIA | 0 | - | 4.93 | 148,488 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 166,369 |
| Countries Whose Names Start with Saint | 0 | - | 4.87 | 118,725 |
| Countries That End in RIA | 0 | - | 4.93 | 126,292 |
| Most Common Words in Official Country Names | 0 | - | 4.86 | 110,277 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 225,981 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 132,801 |
| Divided Country Name Puzzle #3 | 0 | - | 4.92 | 125,157 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 5.00 | 90,717 |
| Add A Letter - Make a Country | 0 | - | 4.82 | 74,103 |
| Countries With One Word and Three A's | 0 | - | 4.92 | 52,378 |
| Countries with a Unique Last Letter | 0 | - | 4.90 | 102,899 |
| Unique Starting Letter - Countries by Continent | 0 | - | 4.98 | 124,788 |
| Countries that are Free from U.S.A. | 0 | - | 4.89 | 48,961 |
| Countries with the Word "And" | 0 | - | 4.99 | 116,466 |
| Countries Containing Two or More Words | 0 | - | 4.96 | 53,127 |
| Countries that End in L | 0 | - | 4.94 | 156,227 |
| "Stan" Countries Quiz | 0 | - | 4.97 | 212,701 |
| Countries Ending with "An", but not "Stan" | 0 | - | 4.98 | 85,044 |
| City to Country Quiz #1 | 0 | - | 4.96 | 155,696 |
| City to Country Quiz #3 | 0 | - | 4.88 | 118,535 |
| 45 European Countries, 45 Cities | 0 | - | 4.95 | 78,596 |
| Five Biggest Countries by Continent | 0 | - | 4.99 | 248,239 |
| Five Poorest Countries by Continent | 0 | - | 4.93 | 199,762 |
| Five Least Populated Countries by Continent | 0 | - | 4.96 | 142,230 |
| Five Smallest Countries by Continent | 0 | - | 4.98 | 162,781 |
| First Five Countries Alphabetically by Continent | 0 | - | 4.94 | 224,197 |
| Last Five Countries Alphabetically by Continent | 0 | - | 4.98 | 152,014 |
| Five Northernmost Capital Cities by Continent | 0 | - | 4.89 | 70,858 |
| Top 15 Countries that Produce the Most Tea | 0 | - | 4.81 | 108,280 |
| Top 10 Countries in Nuclear Power Production | 0 | - | 4.95 | 86,501 |
| 10 Northernmost Countries That Start with S | 0 | - | 4.94 | 62,486 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,811,960 |
| One Border Countries | 0 | - | 4.98 | 466,226 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,602,353 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 86,250 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 266,827 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,284 |