| Majority Muslim Countries | 0 | - | 4.98 | 375,437 |
| NATO Countries | 0 | - | 4.98 | 281,461 |
| EU Countries Quiz | 0 | - | 4.99 | 275,404 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 289,238 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 274,350 |
| Top Five Countries by Religion | 0 | - | 4.93 | 172,171 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 148,905 |
| Countries with NO Military | 0 | - | 4.97 | 62,605 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,785 |
| Star Wars Quotes | 0 | - | 4.86 | 184,921 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,575,413 |
| Countries with the Most Christians | 0 | - | 4.92 | 143,567 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,656 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,705 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,901 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 321,670 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,484 |
| Buddhist Countries | 0 | - | 4.96 | 144,579 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 335,890 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 123,919 |
| Landlocked Countries | 0 | - | 4.99 | 421,871 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,778,011 |
| Countries that Start with A | 0 | - | 4.98 | 2,166,144 |
| Countries that Start with B | 0 | - | 4.95 | 2,297,594 |
| Countries that Start with C | 0 | - | 4.96 | 1,824,659 |
| Countries that Start with D | 0 | - | 4.96 | 711,498 |
| Countries that Start with E | 0 | - | 4.95 | 1,379,371 |
| Countries that Start with G | 0 | - | 4.97 | 1,505,621 |
| Countries that Start with H | 0 | - | 4.96 | 606,059 |
| Countries that Start with I | 0 | - | 4.92 | 1,290,008 |
| Countries that Start with J | 0 | - | 4.98 | 603,674 |
| Countries that Start with K | 0 | - | 4.97 | 817,198 |
| Countries that Start with L | 0 | - | 4.98 | 1,092,386 |
| Countries that Start with N | 0 | - | 4.93 | 1,119,414 |
| Countries that Start with P | 0 | - | 4.94 | 1,217,815 |
| Countries that Start with S | 0 | - | 4.98 | 1,757,200 |
| Countries that Start with T | 0 | - | 4.90 | 1,011,122 |
| Countries that Start with U | 0 | - | 4.97 | 905,539 |
| Countries that Start with V | 0 | - | 4.98 | 610,065 |
| Countries that Start with F | 0 | - | 4.83 | 618,614 |
| Countries that Start with M | 0 | - | 4.97 | 1,383,548 |
| Countries with the Most Catholics | 0 | - | 4.90 | 109,744 |
| Orthodox Countries | 0 | - | 4.92 | 132,219 |
| Richest Island Countries | 0 | - | 4.85 | 100,761 |
| Monarchies of Europe | 0 | - | 4.90 | 98,325 |
| Monarchies of Asia | 0 | - | 4.97 | 71,202 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 236,629 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 123,100 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,999 |
| Countries with the Most Muslims | 0 | - | 4.95 | 160,627 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,618 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 189,953 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,520 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,588 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 272,452 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,500 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,697 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 111,985 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 195,462 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,569 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 331,502 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,479 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 407,141 |
| Island Countries | 0 | - | 4.99 | 711,012 |
| Sahara Desert Countries | 0 | - | 4.98 | 164,392 |
| Himalayan Countries | 0 | - | 4.95 | 138,669 |
| Andean Countries | 0 | - | 4.93 | 84,580 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,774 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 125,779 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,403 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,791 |
| Danube Countries | 0 | - | 4.97 | 71,998 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,002 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,417 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,281 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,764 |
| European Landlocked Countries | 0 | - | 4.99 | 147,137 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,622 |
| Countries with the Most Species | 0 | - | 4.99 | 103,237 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,749 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,584 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,719 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,537 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,218 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,650 |
| Countries in the Alps | 0 | - | 4.87 | 118,192 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 101,056 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,014 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,637 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,591 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,501 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,944 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,665 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,482 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,174 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,833 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,647 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,518 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,216 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,462 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,510 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,884 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,301 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 63,656 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,057 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 243,880 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,075 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,219 |
| Largest Countries By Category | 0 | - | 4.97 | 158,196 |
| Countries by Countries | 0 | - | 4.96 | 63,213 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,383,427 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,671 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,049,748 |
| Northernmost Countries | 0 | - | 4.99 | 361,918 |
| Countries of South America | 0 | - | 5.00 | 927,237 |
| Countries of Oceania | 0 | - | 5.00 | 1,056,694 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,876,952 |
| "Land" Countries | 0 | - | 4.98 | 337,311 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,355 |
| Richest Countries A-Z | 0 | - | 4.91 | 103,427 |
| Large Countries with Small Economies | 0 | - | 4.95 | 81,040 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,280 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,216 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,081 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 154,406 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,507 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,448,026 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,936 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,861 |
| Countries with Megacities | 0 | - | 4.99 | 264,485 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,717 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,457 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 137,977 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,521 |
| Countries by Official Language | 0 | - | 4.95 | 195,234 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 296,343 |
| Countries in their Native Language | 0 | - | 4.99 | 199,026 |
| Independence from Whom | 0 | - | 4.99 | 212,069 |
| Subdivisions by Country | 0 | - | 4.86 | 50,428 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 132,712 |
| Megadiverse Countries | 0 | - | 4.96 | 135,003 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,067 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,345 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,231 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,097 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,131 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,591 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,456 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,027 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,650 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,144 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,654 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,872 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,196 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,958 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,343 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,488 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 111,152 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,343 |
| Southernmost Countries of the World | 0 | - | 4.99 | 228,070 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,267 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,989 |
| Countries With the Most Languages | 0 | - | 4.90 | 202,165 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,880 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,002 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,292 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,435 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,565 |
| Widest Countries East to West | 0 | - | 4.92 | 129,631 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,450 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 186,365 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,117 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,763 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,590 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,860 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,370 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,796 |
| One Country By Letter By Continent | 0 | - | 5.00 | 124,424 |
| Countries with Double Letters | 0 | - | 4.96 | 96,213 |
| Countries that End in N | 0 | - | 4.95 | 171,088 |
| Countries with Five Letters | 0 | - | 4.96 | 282,398 |
| Countries with Six Letters | 0 | - | 4.94 | 213,513 |
| Countries with W | 0 | - | 4.97 | 160,303 |
| Countries with Z | 0 | - | 4.98 | 291,412 |
| Countries with Letters Missing | 0 | - | 4.96 | 186,675 |
| Countries That End in U | 0 | - | 4.95 | 120,839 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 134,437 |
| Countries that End in O | 0 | - | 4.92 | 159,499 |
| Countries that End in R | 0 | - | 4.87 | 118,960 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,718 |
| Countries Ending in "IA" | 0 | - | 4.99 | 209,052 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 170,678 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,461 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 142,379 |
| Countries That End in Y | 0 | - | 4.91 | 185,860 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 197,889 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 152,837 |
| Countries that End in I | 0 | - | 4.94 | 135,082 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 184,075 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,814 |
