| Countries with the Most Military Troops | 0 | - | 4.95 | 291,966 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 277,963 |
| Countries with NO Military | 0 | - | 4.97 | 63,621 |
| Large Countries with Small Economies | 0 | - | 4.95 | 81,405 |
| Countries with the Most Tanks | 0 | - | 4.91 | 108,477 |
| The Only African Country ... | 0 | - | 4.99 | 129,802 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,450 |
| Majority Muslim Countries | 0 | - | 4.98 | 378,471 |
| NATO Countries | 0 | - | 4.98 | 284,044 |
| EU Countries Quiz | 0 | - | 4.99 | 278,944 |
| Top Five Countries by Religion | 0 | - | 4.93 | 173,813 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 150,040 |
| Countries by Number of Books Published | 0 | - | 4.95 | 73,200 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,977,711 |
| Landlocked Countries | 0 | - | 4.99 | 427,339 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 324,413 |
| Countries with the Most Billionaires | 0 | - | 4.91 | 337,355 |
| Countries in World War I | 0 | - | 4.88 | 229,459 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 230,613 |
| Countries with the Most Christians | 0 | - | 4.93 | 144,956 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 51,285 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,253 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 89,358 |
| Buddhist Countries | 0 | - | 4.96 | 145,268 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,999 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,813,176 |
| Sahara Desert Countries | 0 | - | 4.98 | 166,961 |
| Himalayan Countries | 0 | - | 4.93 | 140,865 |
| Andean Countries | 0 | - | 4.94 | 85,824 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,933 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,513 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,480 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,704 |
| Danube Countries | 0 | - | 4.97 | 72,565 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,809 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,981 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,464 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,938 |
| European Landlocked Countries | 0 | - | 4.99 | 147,775 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,552 |
| Countries with the Most Species | 0 | - | 4.99 | 103,654 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,654 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,817 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,959 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,931 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,685 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,141 |
| Countries in the Alps | 0 | - | 4.87 | 118,996 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 103,026 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 108,157 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 79,066 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,186 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 117,138 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,399 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,608 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 54,003 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,518 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,322 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,957 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,834 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,682 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,935 |
| Countries with the Most Grassland | 0 | - | 4.94 | 78,029 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 120,166 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,746 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 76,533 |
| Countries with the Most Catholics | 0 | - | 4.90 | 110,646 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,850 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 246,366 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,523 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,621 |
| Largest Countries By Category | 0 | - | 4.97 | 159,111 |
| Orthodox Countries | 0 | - | 4.92 | 132,973 |
| Countries by Countries | 0 | - | 4.97 | 63,815 |
| Richest Island Countries | 0 | - | 4.85 | 101,374 |
| Monarchies of Europe | 0 | - | 4.90 | 99,042 |
| Monarchies of Asia | 0 | - | 4.97 | 71,613 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 238,642 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 124,366 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,239 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,359 |
| Countries with the Most Muslims | 0 | - | 4.95 | 161,388 |
| Countries with the Most Exports | 0 | - | 4.96 | 156,391 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,696 |
| Countries by Oil Consumption | 0 | - | 4.96 | 124,995 |
| Largest Economies in 2050 | 0 | - | 4.88 | 112,077 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 275,610 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 105,156 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 85,231 |
| Countries that Start with A | 0 | - | 4.98 | 2,178,646 |
| Countries that Start with B | 0 | - | 4.95 | 2,309,264 |
| Countries that Start with C | 0 | - | 4.96 | 1,833,604 |
| Countries that Start with D | 0 | - | 4.96 | 717,927 |
| Countries that Start with E | 0 | - | 4.95 | 1,386,834 |
| Countries that Start with G | 0 | - | 4.97 | 1,513,409 |
| Countries that Start with H | 0 | - | 4.96 | 610,641 |
| Countries that Start with I | 0 | - | 4.92 | 1,295,970 |
| Countries that Start with J | 0 | - | 4.98 | 608,017 |
| Countries that Start with K | 0 | - | 4.97 | 821,855 |
| Countries that Start with L | 0 | - | 4.98 | 1,098,204 |
| Countries that Start with N | 0 | - | 4.93 | 1,125,302 |
| Countries that Start with P | 0 | - | 4.94 | 1,223,442 |
| Countries that Start with S | 0 | - | 4.98 | 1,765,033 |
| Countries that Start with T | 0 | - | 4.90 | 1,016,001 |
| Countries that Start with U | 0 | - | 4.97 | 909,313 |
| Countries that Start with V | 0 | - | 4.98 | 612,619 |
| Countries that Start with F | 0 | - | 4.83 | 622,099 |
| Countries that Start with M | 0 | - | 4.97 | 1,389,734 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 112,707 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 196,358 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 119,258 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 336,707 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 377,076 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 410,431 |
| Island Countries | 0 | - | 4.99 | 713,044 |
| Countries with U.S. Troops | 0 | - | 4.38 | 132,694 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,397,425 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,056,293 |
| Northernmost Countries | 0 | - | 4.99 | 364,647 |
| Countries of South America | 0 | - | 5.00 | 934,439 |
| Countries of Oceania | 0 | - | 5.00 | 1,065,699 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,893,386 |
| "Land" Countries | 0 | - | 4.98 | 339,045 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,952 |
| Richest Countries A-Z | 0 | - | 4.91 | 104,254 |
| The Only Asian Country ... | 0 | - | 4.69 | 122,940 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 194,075 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,954 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,816 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 155,046 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,758 |
| Countries With the Largest Air Forces | 0 | - | 4.47 | 51,679 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,456,207 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 383,022 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,530 |
| Countries with Megacities | 0 | - | 4.99 | 267,928 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 201,183 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,351 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,508 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,457 |
| Countries by Official Language | 0 | - | 4.95 | 196,242 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,974 |
| Countries in their Native Language | 0 | - | 4.99 | 199,972 |
| Independence from Whom | 0 | - | 4.99 | 213,432 |
| Subdivisions by Country | 0 | - | 4.87 | 50,673 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,683 |
| Megadiverse Countries | 0 | - | 4.96 | 149,290 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 133,151 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,584 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,814 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,262 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 164,487 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,926 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,299 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,634 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 96,175 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,288 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,807 |
| Landmarks of Countries #1 | 0 | - | 4.89 | 108,498 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,512 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,223 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,648 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,981 |
| Smallest Countries with at Least One Border | 0 | - | 4.88 | 107,825 |
| Southernmost Countries of the World | 0 | - | 4.99 | 229,543 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 106,246 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,719 |
| Countries With the Most Languages | 0 | - | 4.90 | 203,968 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,569 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,679 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,868 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,771 |
| Tallest Countries North to South | 0 | - | 4.85 | 130,960 |
| Widest Countries East to West | 0 | - | 4.92 | 130,867 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,631 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,418 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,568 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 95,170 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 149,130 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,623 |
| Countries by Contribution to UN Budget | 0 | - | 4.88 | 77,538 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,924 |
| Countries with Double Letters | 0 | - | 4.96 | 97,668 |
| Countries that End in N | 0 | - | 4.95 | 172,665 |
| Countries with Five Letters | 0 | - | 4.96 | 284,701 |
| Countries with Six Letters | 0 | - | 4.94 | 214,995 |
| Countries with W | 0 | - | 4.96 | 161,342 |
| Countries with Z | 0 | - | 4.98 | 293,052 |
| Countries with Letters Missing | 0 | - | 4.96 | 187,710 |
| Countries That End in U | 0 | - | 4.95 | 121,402 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.97 | 135,462 |
| Countries that End in O | 0 | - | 4.92 | 160,385 |
| Countries that End in R | 0 | - | 4.87 | 119,288 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 156,068 |
| Countries Ending in "IA" | 0 | - | 4.99 | 210,180 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 186,447 |
| Countries by Last Two Letters | 0 | - | 4.85 | 136,228 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 143,851 |
| Countries That End in Y | 0 | - | 4.91 | 186,180 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 199,364 |
