| Majority Muslim Countries | 0 | - | 4.98 | 376,122 |
| NATO Countries | 0 | - | 4.98 | 282,054 |
| EU Countries Quiz | 0 | - | 4.99 | 276,169 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 289,851 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 275,127 |
| Top Five Countries by Religion | 0 | - | 4.93 | 172,553 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,179 |
| Countries with NO Military | 0 | - | 4.97 | 62,795 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,879 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,666,530 |
| Landlocked Countries | 0 | - | 4.99 | 423,040 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 322,254 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 336,210 |
| Countries with the Most Christians | 0 | - | 4.93 | 143,810 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,840 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,814 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,992 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,682 |
| Buddhist Countries | 0 | - | 4.96 | 144,728 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,182 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,786,131 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,032 |
| Himalayan Countries | 0 | - | 4.95 | 139,186 |
| Andean Countries | 0 | - | 4.93 | 84,879 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,098 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,237 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,676 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,991 |
| Danube Countries | 0 | - | 4.97 | 72,138 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,191 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,545 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,536 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,047 |
| European Landlocked Countries | 0 | - | 4.99 | 147,281 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,840 |
| Countries with the Most Species | 0 | - | 4.99 | 103,349 |
| Countries 197 to 205 | 0 | - | 4.90 | 70,966 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,648 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,768 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,621 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,370 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,787 |
| Countries in the Alps | 0 | - | 4.87 | 118,363 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 101,768 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,290 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,758 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,720 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,640 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,043 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,817 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,610 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,249 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,956 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,723 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,590 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,329 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,567 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,636 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,166 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,404 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 64,770 |
| Countries with the Most Catholics | 0 | - | 4.90 | 109,945 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,253 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 244,517 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,436 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,314 |
| Largest Countries By Category | 0 | - | 4.97 | 158,402 |
| Orthodox Countries | 0 | - | 4.92 | 132,409 |
| Countries by Countries | 0 | - | 4.96 | 63,360 |
| Richest Island Countries | 0 | - | 4.85 | 100,901 |
| Monarchies of Europe | 0 | - | 4.90 | 98,475 |
| Monarchies of Asia | 0 | - | 4.97 | 71,308 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 237,050 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 123,319 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,795 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,097 |
| Countries with the Most Muslims | 0 | - | 4.95 | 160,820 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,763 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,112 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,591 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,689 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 273,224 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,639 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,795 |
| Countries that Start with A | 0 | - | 4.98 | 2,169,061 |
| Countries that Start with B | 0 | - | 4.95 | 2,300,176 |
| Countries that Start with C | 0 | - | 4.96 | 1,826,714 |
| Countries that Start with D | 0 | - | 4.96 | 713,009 |
| Countries that Start with E | 0 | - | 4.95 | 1,381,100 |
| Countries that Start with G | 0 | - | 4.97 | 1,507,357 |
| Countries that Start with H | 0 | - | 4.96 | 607,129 |
| Countries that Start with I | 0 | - | 4.92 | 1,291,426 |
| Countries that Start with J | 0 | - | 4.98 | 604,667 |
| Countries that Start with K | 0 | - | 4.97 | 818,254 |
| Countries that Start with L | 0 | - | 4.98 | 1,093,724 |
| Countries that Start with N | 0 | - | 4.93 | 1,120,767 |
| Countries that Start with P | 0 | - | 4.94 | 1,219,110 |
| Countries that Start with S | 0 | - | 4.98 | 1,759,016 |
| Countries that Start with T | 0 | - | 4.90 | 1,012,075 |
| Countries that Start with U | 0 | - | 4.97 | 906,281 |
| Countries that Start with V | 0 | - | 4.98 | 610,624 |
| Countries that Start with F | 0 | - | 4.83 | 619,431 |
| Countries that Start with M | 0 | - | 4.97 | 1,384,985 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 112,143 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 195,665 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,729 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 332,547 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,849 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 408,005 |
| Island Countries | 0 | - | 4.99 | 711,431 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,386,321 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,051,204 |
| Northernmost Countries | 0 | - | 4.99 | 362,498 |
| Countries of South America | 0 | - | 5.00 | 928,836 |
| Countries of Oceania | 0 | - | 5.00 | 1,058,769 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,880,640 |
| "Land" Countries | 0 | - | 4.98 | 337,638 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,502 |
| Richest Countries A-Z | 0 | - | 4.91 | 103,595 |
| Large Countries with Small Economies | 0 | - | 4.95 | 81,122 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,470 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,399 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,557 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 154,549 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,548 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,449,922 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 381,399 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,212 |
| Countries with Megacities | 0 | - | 4.99 | 265,333 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,039 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,643 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,284 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,715 |
| Countries by Official Language | 0 | - | 4.95 | 195,474 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 296,677 |
| Countries in their Native Language | 0 | - | 4.99 | 199,248 |
| Independence from Whom | 0 | - | 4.99 | 212,339 |
| Subdivisions by Country | 0 | - | 4.87 | 50,485 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 132,916 |
| Megadiverse Countries | 0 | - | 4.96 | 135,095 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,279 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,416 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,294 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,142 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,272 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,661 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,619 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,417 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,709 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,181 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 77,906 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,952 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,271 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,014 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,428 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,549 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 111,541 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,458 |
| Southernmost Countries of the World | 0 | - | 4.99 | 228,312 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,412 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,119 |
| Countries With the Most Languages | 0 | - | 4.90 | 202,575 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 111,015 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,126 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,401 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,496 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,652 |
| Widest Countries East to West | 0 | - | 4.92 | 129,754 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,480 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 186,515 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,353 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,845 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,701 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,974 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,413 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,822 |
| Countries with Double Letters | 0 | - | 4.96 | 96,482 |
| Countries that End in N | 0 | - | 4.95 | 171,371 |
| Countries with Five Letters | 0 | - | 4.96 | 282,924 |
| Countries with Six Letters | 0 | - | 4.94 | 213,814 |
| Countries with W | 0 | - | 4.96 | 160,506 |
| Countries with Z | 0 | - | 4.98 | 291,733 |
| Countries with Letters Missing | 0 | - | 4.96 | 186,866 |
| Countries That End in U | 0 | - | 4.95 | 120,942 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 134,640 |
| Countries that End in O | 0 | - | 4.92 | 159,597 |
| Countries that End in R | 0 | - | 4.87 | 119,026 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,788 |
| Countries Ending in "IA" | 0 | - | 4.99 | 209,316 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 170,819 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,582 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 142,495 |
| Countries That End in Y | 0 | - | 4.91 | 185,944 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 198,061 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 152,988 |
| Countries that End in I | 0 | - | 4.94 | 135,170 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 184,251 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,881 |
| Countries That End in NIA | 0 | - | 4.92 | 109,858 |
| Countries That End in BIA | 0 | - | 4.93 | 149,309 |
