| Countries of the World Quiz | 0 | - | 5.00 | 47,158,850 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 403,738 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 102,827 |
| Countries That Border Russia | 0 | - | 4.98 | 460,307 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 125,044 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 153,654 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,718 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,341 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 82,882 |
| Countries Bordering France | 0 | - | 4.83 | 401,103 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,994 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,231 |
| UNESCO World Heritage Countries | 0 | - | 4.98 | 135,136 |
| Countries with the Most Airports | 0 | - | 4.96 | 98,041 |
| Countries with Most Tourists with Exceptions | 0 | - | 4.97 | 124,591 |
| Five Countries With the Most Tourists by Continent | 0 | - | 4.95 | 120,071 |
| Countries Bordering India | 0 | - | 4.98 | 163,198 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,926 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,024 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,029 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,009 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.90 | 278,261 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,338 |
| Countries that Border China | 0 | - | 4.96 | 262,483 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,066 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,674 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,270 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,396 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,060 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,369 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,805 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,634 |
| Countries that Border Poland | 0 | - | 4.99 | 171,773 |
| Merged Countries #2 | 0 | - | 4.96 | 98,713 |
| Merged Countries #6 | 0 | - | 4.90 | 72,954 |
| Merged Countries #7 | 0 | - | 4.93 | 82,217 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,323,403 |
| Countries by Emojis | 0 | - | 4.99 | 237,772 |
| Countries With One Word And Two O's | 0 | - | 4.94 | 55,431 |
| Countries Whose Airlines Carried the Most Passengers | 0 | - | 4.94 | 71,971 |
| Monarchies Bordering Monarchies | 0 | - | 4.81 | 60,075 |
| Landlocked Countries | 0 | - | 4.99 | 416,593 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,740,250 |
| Countries by Borders, Bordering Sea, Capital Proximity, Official Language or Currency in 30 Seconds | 0 | - | 4.95 | 238,094 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,796 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,767 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,721 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,513 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 89,108 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 48,180 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 95,905 |
| European Countries with One Border | 0 | - | 4.97 | 182,105 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,974 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 117,880 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 326,783 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 373,806 |
| Island Countries | 0 | - | 4.99 | 708,789 |
| Sahara Desert Countries | 0 | - | 4.98 | 161,899 |
| Himalayan Countries | 0 | - | 4.95 | 136,475 |
| Andean Countries | 0 | - | 4.95 | 83,477 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,735 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,980 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,412 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,015 |
| Danube Countries | 0 | - | 4.97 | 71,425 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,201 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,842 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,143 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,105 |
| European Landlocked Countries | 0 | - | 4.99 | 146,126 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,754 |
| Countries with the Most Species | 0 | - | 4.99 | 101,421 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,891 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,328 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,506 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,154 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,803 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,183 |
| Countries in the Alps | 0 | - | 4.86 | 117,312 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,894 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,879 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,249 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,737 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,813 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,251 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,975 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,991 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,799 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,325 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,361 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,203 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,723 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,989 |
| Countries with the Most Grassland | 0 | - | 4.93 | 77,000 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,699 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,889 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,428 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,233 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 240,972 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,554 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,823 |
| Largest Countries By Category | 0 | - | 4.97 | 157,248 |
| Countries by Countries | 0 | - | 4.96 | 62,589 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,370,307 |
| 20 Random Country Flags | 0 | - | 4.99 | 608,094 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,078 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,043,276 |
| Northernmost Countries | 0 | - | 4.99 | 359,340 |
| Airlines by Country | 0 | - | 4.52 | 135,052 |
| Countries of South America | 0 | - | 5.00 | 919,593 |
| Countries of Oceania | 0 | - | 5.00 | 1,046,578 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,858,575 |
| "Land" Countries | 0 | - | 4.98 | 334,584 |
| Largest Countries with Little Tourism | 0 | - | 4.70 | 61,498 |
| Countries that Produce the Most Beer | 0 | - | 4.85 | 130,102 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,439,844 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,829 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,257 |
| Countries with Megacities | 0 | - | 4.99 | 248,902 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,110 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,538 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,469 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,489 |
| Countries by Official Language | 0 | - | 4.95 | 193,995 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 294,510 |
| Countries in their Native Language | 0 | - | 4.99 | 197,619 |
| Independence from Whom | 0 | - | 4.99 | 210,791 |
| Subdivisions by Country | 0 | - | 4.86 | 50,193 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,314 |
| Megadiverse Countries | 0 | - | 4.96 | 134,534 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 130,817 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,073 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 125,624 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,948 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,433 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,209 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,571 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,542 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,368 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,805 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,150 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,578 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,682 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,639 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,687 |
| One Border Countries - Shape Quiz | 0 | - | 4.83 | 64,657 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,050 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,658 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,390 |
| Countries With the Most Languages | 0 | - | 4.90 | 200,694 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,261 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,453 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,615 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,142 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,636 |
| Widest Countries East to West | 0 | - | 4.92 | 129,134 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,326 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,636 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,908 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,951 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,972 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,349 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,087 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,670 |
| Countries with Double Letters | 0 | - | 4.96 | 94,099 |
| Countries that End in N | 0 | - | 4.95 | 165,199 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 259,532 |
| Countries with Six Letters | 0 | - | 4.93 | 211,112 |
| Countries with W | 0 | - | 4.97 | 158,779 |
| Countries with Z | 0 | - | 4.98 | 288,727 |
| Countries with Letters Missing | 0 | - | 4.97 | 185,015 |
| Countries That End in U | 0 | - | 4.95 | 119,898 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 133,136 |
| Countries that End in O | 0 | - | 4.92 | 158,852 |
| Countries that End in R | 0 | - | 4.87 | 118,500 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,178 |
| Countries Ending in "IA" | 0 | - | 4.99 | 207,722 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 169,724 |
| Countries by Last Two Letters | 0 | - | 4.85 | 134,804 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 141,367 |
| Countries That End in Y | 0 | - | 4.90 | 185,410 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 196,818 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 152,075 |
| Countries that End in I | 0 | - | 4.94 | 134,659 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 182,681 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,404 |
| Countries That End in NIA | 0 | - | 4.92 | 109,287 |
| Countries That End in BIA | 0 | - | 4.93 | 148,550 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 166,417 |
| Countries Whose Names Start with Saint | 0 | - | 4.87 | 118,764 |
| Countries That End in RIA | 0 | - | 4.93 | 126,330 |
| Most Common Words in Official Country Names | 0 | - | 4.86 | 110,320 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 226,062 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 132,860 |
| Divided Country Name Puzzle #3 | 0 | - | 4.92 | 125,192 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 5.00 | 90,770 |
| Add A Letter - Make a Country | 0 | - | 4.82 | 74,139 |
| Countries With One Word and Three A's | 0 | - | 4.92 | 52,427 |
| Countries that are Free from U.S.A. | 0 | - | 4.89 | 48,992 |
| Countries Containing Two or More Words | 0 | - | 4.96 | 53,190 |
