| Majority Muslim Countries | 0 | - | 4.98 | 370,047 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,474 |
| Top Five Countries by Religion | 0 | - | 4.93 | 169,383 |
| Countries with the Most Christians | 0 | - | 4.92 | 141,732 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 87,075 |
| Buddhist Countries | 0 | - | 4.96 | 143,109 |
| Top 10 Most Islamic European Countries | 0 | - | 4.75 | 160,417 |
| Countries with the Most Catholics | 0 | - | 4.90 | 108,237 |
| Orthodox Countries | 0 | - | 4.91 | 130,560 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 110,764 |
| Sharia Law Countries | 0 | - | 4.48 | 63,401 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,367 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,246 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,557 |
| NATO Countries | 0 | - | 4.98 | 276,807 |
| EU Countries Quiz | 0 | - | 4.99 | 270,567 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 285,449 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 269,043 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,988 |
| Countries with NO Military | 0 | - | 4.97 | 61,293 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,999 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,006,661 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,179 |
| Landlocked Countries | 0 | - | 4.99 | 414,695 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 317,523 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 333,216 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,431 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 49,839 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,246 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,302 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,725,560 |
| Sahara Desert Countries | 0 | - | 4.98 | 161,040 |
| Himalayan Countries | 0 | - | 4.95 | 135,733 |
| Andean Countries | 0 | - | 4.94 | 83,041 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,388 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,467 |
| Coffee Producing Countries | 0 | - | 4.81 | 66,086 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,750 |
| Danube Countries | 0 | - | 4.97 | 71,190 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 115,914 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,647 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,728 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,627 |
| European Landlocked Countries | 0 | - | 4.99 | 145,885 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,386 |
| Countries with the Most Species | 0 | - | 4.99 | 95,307 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,548 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,241 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,409 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,021 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,663 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,031 |
| Countries in the Alps | 0 | - | 4.86 | 117,003 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,688 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,469 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,115 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,517 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,306 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,096 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,708 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,847 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,615 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,160 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,236 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,106 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,555 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,837 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,837 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,316 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,743 |
| Countries with the Most Cathedrals | 0 | - | 4.51 | 39,890 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,315 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,957 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,892 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,036 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,686 |
| Largest Countries By Category | 0 | - | 4.97 | 156,926 |
| Countries by Countries | 0 | - | 4.96 | 62,379 |
| Richest Island Countries | 0 | - | 4.84 | 99,667 |
| Monarchies of Europe | 0 | - | 4.90 | 97,473 |
| Monarchies of Asia | 0 | - | 4.97 | 70,678 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 233,936 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,662 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,869 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,497 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,351 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 188,644 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,622 |
| Largest Economies in 2050 | 0 | - | 4.90 | 110,757 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 262,562 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.95 | 103,149 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 83,833 |
| Countries that Start with A | 0 | - | 4.98 | 2,149,420 |
| Countries that Start with B | 0 | - | 4.95 | 2,282,130 |
| Countries that Start with C | 0 | - | 4.96 | 1,812,172 |
| Countries that Start with D | 0 | - | 4.96 | 702,803 |
| Countries that Start with E | 0 | - | 4.95 | 1,369,031 |
| Countries that Start with G | 0 | - | 4.97 | 1,494,434 |
| Countries that Start with H | 0 | - | 4.96 | 598,963 |
| Countries that Start with I | 0 | - | 4.92 | 1,281,513 |
| Countries that Start with J | 0 | - | 4.98 | 597,029 |
| Countries that Start with K | 0 | - | 4.97 | 810,344 |
| Countries that Start with L | 0 | - | 4.98 | 1,084,077 |
| Countries that Start with N | 0 | - | 4.93 | 1,110,969 |
| Countries that Start with P | 0 | - | 4.94 | 1,209,683 |
| Countries that Start with S | 0 | - | 4.98 | 1,746,184 |
| Countries that Start with T | 0 | - | 4.90 | 1,005,082 |
| Countries that Start with U | 0 | - | 4.97 | 900,633 |
| Countries that Start with V | 0 | - | 4.98 | 605,732 |
| Countries that Start with F | 0 | - | 4.83 | 613,043 |
| Countries that Start with M | 0 | - | 4.97 | 1,374,659 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 194,129 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,314 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,151 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,574 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,211 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 117,623 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 325,273 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,513 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 402,394 |
| Island Countries | 0 | - | 4.99 | 708,044 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,365,273 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,040,920 |
| Northernmost Countries | 0 | - | 4.99 | 358,332 |
| Countries of South America | 0 | - | 5.00 | 916,715 |
| Countries of Oceania | 0 | - | 5.00 | 1,042,780 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,852,087 |
| "Land" Countries | 0 | - | 4.98 | 333,931 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,957 |
| Catholic Countries | 0 | - | 4.78 | 213,804 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,180 |
| Richest Countries A-Z | 0 | - | 4.92 | 102,067 |
| Large Countries with Small Economies | 0 | - | 4.94 | 80,424 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 153,404 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,135 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,436,917 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,094 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,724 |
| Countries with Megacities | 0 | - | 4.99 | 247,803 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,593 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,246 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,973 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,194 |
| Countries by Official Language | 0 | - | 4.95 | 192,999 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,451 |
| Countries in their Native Language | 0 | - | 4.99 | 196,856 |
| Independence from Whom | 0 | - | 4.99 | 209,975 |
| Subdivisions by Country | 0 | - | 4.86 | 50,116 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,944 |
| Megadiverse Countries | 0 | - | 4.97 | 133,991 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 130,021 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,971 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,484 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,889 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,795 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,076 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,231 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,268 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,268 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,770 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,773 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,472 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,571 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,559 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,753 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 71,084 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,459 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,632 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,410 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,140 |
| Countries With the Most Languages | 0 | - | 4.90 | 200,123 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,038 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,228 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,426 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,028 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,470 |
| Widest Countries East to West | 0 | - | 4.92 | 128,962 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,261 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,375 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,618 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,793 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,736 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,166 |
| Countries by Contribution to UN Budget | 0 | - | 4.89 | 74,713 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,628 |
| Countries with Double Letters | 0 | - | 4.97 | 93,593 |
| Countries that End in N | 0 | - | 4.94 | 157,070 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 258,911 |
| Countries with Six Letters | 0 | - | 4.93 | 210,584 |
| Countries with W | 0 | - | 4.97 | 158,362 |
| Countries with Z | 0 | - | 4.98 | 288,113 |
| Countries with Letters Missing | 0 | - | 4.97 | 184,692 |
| Countries That End in U | 0 | - | 4.95 | 119,588 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 132,789 |
| Countries that End in O | 0 | - | 4.92 | 158,618 |
| Countries that End in R | 0 | - | 4.87 | 118,340 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 154,909 |
| Countries Ending in "IA" | 0 | - | 4.99 | 207,313 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 169,478 |
| Countries by Last Two Letters | 0 | - | 4.85 | 134,599 |
