| NATO Countries | 0 | - | 4.98 | 283,763 |
| EU Countries Quiz | 0 | - | 4.99 | 278,505 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 291,685 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 277,407 |
| Top Five Countries by Religion | 0 | - | 4.93 | 173,630 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,910 |
| Countries with NO Military | 0 | - | 4.97 | 63,524 |
| Countries by Number of Books Published | 0 | - | 4.95 | 73,149 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,932,719 |
| Majority Muslim Countries | 0 | - | 4.98 | 378,105 |
| Landlocked Countries | 0 | - | 4.99 | 426,754 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,808,987 |
| Sahara Desert Countries | 0 | - | 4.98 | 166,675 |
| Himalayan Countries | 0 | - | 4.93 | 140,607 |
| Andean Countries | 0 | - | 4.94 | 85,679 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,813 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,313 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,372 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,596 |
| Danube Countries | 0 | - | 4.97 | 72,497 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,718 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,919 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,326 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,777 |
| European Landlocked Countries | 0 | - | 4.99 | 147,688 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,441 |
| Countries with the Most Species | 0 | - | 4.99 | 103,614 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,553 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,797 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,927 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,893 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,636 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,090 |
| Countries in the Alps | 0 | - | 4.87 | 118,893 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,847 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 108,031 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 79,027 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,118 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 117,063 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,340 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,507 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,951 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,481 |
| Countries with the Most Christians | 0 | - | 4.93 | 144,828 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,264 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,928 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,803 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,627 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,872 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,972 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 120,050 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,677 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 75,897 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,772 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 246,039 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,349 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,575 |
| Countries with the Most Tanks | 0 | - | 4.91 | 108,394 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 51,230 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,206 |
| Largest Countries By Category | 0 | - | 4.97 | 158,984 |
| Countries by Countries | 0 | - | 4.97 | 63,735 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 324,092 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 89,256 |
| Buddhist Countries | 0 | - | 4.96 | 145,195 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,180 |
| Countries with the Most Billionaires | 0 | - | 4.91 | 337,166 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,842 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 336,143 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,907 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 410,084 |
| Island Countries | 0 | - | 4.99 | 712,818 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,055,561 |
| Northernmost Countries | 0 | - | 4.99 | 364,357 |
| Countries of South America | 0 | - | 5.00 | 933,606 |
| Countries of Oceania | 0 | - | 5.00 | 1,064,609 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,891,405 |
| "Land" Countries | 0 | - | 4.98 | 338,689 |
| Countries with the Most Catholics | 0 | - | 4.90 | 110,534 |
| Orthodox Countries | 0 | - | 4.92 | 132,881 |
| Richest Island Countries | 0 | - | 4.85 | 101,296 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,395,700 |
| Monarchies of Europe | 0 | - | 4.90 | 98,968 |
| Monarchies of Asia | 0 | - | 4.97 | 71,562 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 124,236 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,324 |
| Countries with the Most Muslims | 0 | - | 4.95 | 161,286 |
| Countries with the Most Exports | 0 | - | 4.96 | 156,284 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,584 |
| Countries by Oil Consumption | 0 | - | 4.96 | 123,645 |
| Largest Economies in 2050 | 0 | - | 4.88 | 111,999 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 275,266 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 105,076 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 85,172 |
| Countries that Start with A | 0 | - | 4.98 | 2,177,269 |
| Countries that Start with B | 0 | - | 4.95 | 2,307,941 |
| Countries that Start with C | 0 | - | 4.96 | 1,832,601 |
| Countries that Start with D | 0 | - | 4.96 | 717,225 |
| Countries that Start with E | 0 | - | 4.95 | 1,385,996 |
| Countries that Start with G | 0 | - | 4.97 | 1,512,489 |
| Countries that Start with H | 0 | - | 4.96 | 610,120 |
| Countries that Start with I | 0 | - | 4.92 | 1,295,297 |
| Countries that Start with J | 0 | - | 4.98 | 607,506 |
| Countries that Start with K | 0 | - | 4.97 | 821,336 |
| Countries that Start with L | 0 | - | 4.98 | 1,097,570 |
| Countries that Start with N | 0 | - | 4.93 | 1,124,619 |
| Countries that Start with P | 0 | - | 4.94 | 1,222,754 |
| Countries that Start with S | 0 | - | 4.98 | 1,764,160 |
| Countries that Start with T | 0 | - | 4.90 | 1,015,484 |
| Countries that Start with U | 0 | - | 4.97 | 908,909 |
| Countries that Start with V | 0 | - | 4.98 | 612,333 |
| Countries that Start with F | 0 | - | 4.83 | 621,719 |
| Countries that Start with M | 0 | - | 4.97 | 1,389,056 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 112,624 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 196,261 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 119,176 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,373 |
| Countries with Megacities | 0 | - | 4.99 | 267,552 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 201,028 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,258 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,361 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,361 |
| Countries by Official Language | 0 | - | 4.95 | 196,137 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,815 |
| Countries in their Native Language | 0 | - | 4.99 | 199,867 |
| Independence from Whom | 0 | - | 4.99 | 213,277 |
| Subdivisions by Country | 0 | - | 4.87 | 50,645 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,584 |
| Megadiverse Countries | 0 | - | 4.96 | 146,950 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 133,058 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,562 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,762 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,243 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 164,377 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,899 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,208 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,600 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 96,131 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,279 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,676 |
| Landmarks of Countries #1 | 0 | - | 4.89 | 108,447 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,475 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,189 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,612 |
| Smallest Countries with at Least One Border | 0 | - | 4.88 | 107,769 |
| Southernmost Countries of the World | 0 | - | 4.99 | 229,410 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 106,172 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,638 |
| Countries With the Most Languages | 0 | - | 4.90 | 203,773 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,499 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,615 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,803 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,737 |
| Tallest Countries North to South | 0 | - | 4.85 | 130,872 |
| Widest Countries East to West | 0 | - | 4.92 | 130,790 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,620 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,329 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,542 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 95,113 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 149,063 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,558 |
| Countries by Contribution to UN Budget | 0 | - | 4.88 | 77,522 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,912 |
| Countries with Double Letters | 0 | - | 4.96 | 97,370 |
| Countries that End in N | 0 | - | 4.95 | 172,435 |
| Countries with Five Letters | 0 | - | 4.96 | 284,357 |
| Countries with Six Letters | 0 | - | 4.94 | 214,746 |
| Countries with W | 0 | - | 4.96 | 161,147 |
| Countries with Z | 0 | - | 4.98 | 292,752 |
| Countries with Letters Missing | 0 | - | 4.96 | 187,503 |
| Countries That End in U | 0 | - | 4.95 | 121,303 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.97 | 135,281 |
| Countries that End in O | 0 | - | 4.92 | 160,302 |
| Countries that End in R | 0 | - | 4.87 | 119,239 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 156,009 |
| Countries Ending in "IA" | 0 | - | 4.99 | 210,017 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 179,565 |
| Countries by Last Two Letters | 0 | - | 4.85 | 136,011 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 143,279 |
| Countries That End in Y | 0 | - | 4.91 | 186,138 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 198,868 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 153,353 |
| Countries that End in I | 0 | - | 4.94 | 135,374 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 184,961 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 96,107 |
| Countries That End in NIA | 0 | - | 4.92 | 110,114 |
| Countries That End in BIA | 0 | - | 4.93 | 149,675 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 167,855 |
| Countries Whose Names Start with Saint | 0 | - | 4.88 | 119,842 |
| Countries That End in RIA | 0 | - | 4.93 | 127,108 |
| Most Common Words in Official Country Names | 0 | - | 4.85 | 111,483 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 228,808 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 134,301 |
| Divided Country Name Puzzle #3 | 0 | - | 4.92 | 126,759 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 5.00 | 92,312 |
| Add A Letter - Make a Country | 0 | - | 4.81 | 74,865 |
| Countries With One Word and Three A's | 0 | - | 4.92 | 53,389 |
| Countries with a Unique Last Letter | 0 | - | 4.90 | 103,572 |
| Countries that are Free from U.S.A. | 0 | - | 4.89 | 49,689 |
| Countries Containing Two or More Words | 0 | - | 4.97 | 54,524 |
