| Top Five Countries by Religion | 0 | - | 4.93 | 173,901 |
| Majority Muslim Countries | 0 | - | 4.98 | 378,597 |
| Countries with the Most Christians | 0 | - | 4.93 | 144,999 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 89,389 |
| Buddhist Countries | 0 | - | 4.96 | 145,302 |
| Countries with the Most Catholics | 0 | - | 4.90 | 110,689 |
| Orthodox Countries | 0 | - | 4.92 | 133,000 |
| Countries with the Most Muslims | 0 | - | 4.95 | 161,421 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 112,755 |
| NATO Countries | 0 | - | 4.98 | 284,168 |
| EU Countries Quiz | 0 | - | 4.99 | 279,087 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 292,057 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 278,220 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 150,094 |
| Countries with NO Military | 0 | - | 4.97 | 63,660 |
| Countries by Number of Books Published | 0 | - | 4.95 | 73,228 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,995,313 |
| Landlocked Countries | 0 | - | 4.99 | 427,578 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,814,728 |
| Sahara Desert Countries | 0 | - | 4.98 | 167,075 |
| Himalayan Countries | 0 | - | 4.93 | 140,962 |
| Andean Countries | 0 | - | 4.94 | 85,868 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,979 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,592 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,522 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,740 |
| Danube Countries | 0 | - | 4.97 | 72,595 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,850 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 87,004 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,506 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,977 |
| European Landlocked Countries | 0 | - | 4.99 | 147,808 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,585 |
| Countries with the Most Species | 0 | - | 4.99 | 103,663 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,689 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,826 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,965 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,947 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,700 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,159 |
| Countries in the Alps | 0 | - | 4.87 | 119,024 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 103,085 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 108,222 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 79,084 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,209 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 117,178 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,417 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,629 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 54,026 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,529 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,342 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,969 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,847 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,697 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,952 |
| Countries with the Most Grassland | 0 | - | 4.94 | 78,051 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 120,214 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,761 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 76,690 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,876 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 246,477 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,597 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,635 |
| Countries with the Most Tanks | 0 | - | 4.91 | 108,506 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 51,306 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,269 |
| Largest Countries By Category | 0 | - | 4.97 | 159,148 |
| Countries by Countries | 0 | - | 4.97 | 63,838 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 324,508 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,270 |
| Countries with the Most Billionaires | 0 | - | 4.91 | 337,432 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 125,069 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 336,916 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 377,137 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 410,552 |
| Island Countries | 0 | - | 4.99 | 713,126 |
| Sharia Law Countries | 0 | - | 4.48 | 64,054 |
| Countries with the Most Cathedrals | 0 | - | 4.48 | 47,516 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,056,557 |
| Northernmost Countries | 0 | - | 4.99 | 364,764 |
| Countries of South America | 0 | - | 5.00 | 934,750 |
| Countries of Oceania | 0 | - | 5.00 | 1,066,035 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,894,182 |
| "Land" Countries | 0 | - | 4.98 | 339,133 |
| Richest Island Countries | 0 | - | 4.85 | 101,403 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,398,073 |
| Monarchies of Europe | 0 | - | 4.90 | 99,064 |
| Monarchies of Asia | 0 | - | 4.97 | 71,633 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 124,406 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,375 |
| Countries with the Most Exports | 0 | - | 4.96 | 156,440 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,730 |
| Countries by Oil Consumption | 0 | - | 4.96 | 125,219 |
| Largest Economies in 2050 | 0 | - | 4.88 | 112,103 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 275,746 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 105,186 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 85,263 |
| Countries that Start with A | 0 | - | 4.98 | 2,179,134 |
| Countries that Start with B | 0 | - | 4.95 | 2,309,770 |
| Countries that Start with C | 0 | - | 4.96 | 1,833,995 |
| Countries that Start with D | 0 | - | 4.96 | 718,209 |
| Countries that Start with E | 0 | - | 4.95 | 1,387,175 |
| Countries that Start with G | 0 | - | 4.97 | 1,513,764 |
| Countries that Start with H | 0 | - | 4.96 | 610,858 |
| Countries that Start with I | 0 | - | 4.92 | 1,296,313 |
| Countries that Start with J | 0 | - | 4.98 | 608,202 |
| Countries that Start with K | 0 | - | 4.97 | 822,063 |
| Countries that Start with L | 0 | - | 4.98 | 1,098,467 |
| Countries that Start with N | 0 | - | 4.93 | 1,125,569 |
| Countries that Start with P | 0 | - | 4.94 | 1,223,681 |
| Countries that Start with S | 0 | - | 4.98 | 1,765,362 |
| Countries that Start with T | 0 | - | 4.90 | 1,016,188 |
| Countries that Start with U | 0 | - | 4.97 | 909,466 |
| Countries that Start with V | 0 | - | 4.98 | 612,716 |
| Countries that Start with F | 0 | - | 4.83 | 622,262 |
| Countries that Start with M | 0 | - | 4.97 | 1,390,009 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 196,386 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 119,290 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,604 |
| Countries with Megacities | 0 | - | 4.99 | 268,075 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 201,254 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,392 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,590 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,491 |
| Countries by Official Language | 0 | - | 4.95 | 196,298 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 298,044 |
| Countries in their Native Language | 0 | - | 4.99 | 200,013 |
| Independence from Whom | 0 | - | 4.99 | 213,489 |
| Subdivisions by Country | 0 | - | 4.87 | 50,680 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,732 |
| Megadiverse Countries | 0 | - | 4.96 | 149,625 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 133,197 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,592 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,836 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,269 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 164,521 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,945 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,350 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,644 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 96,196 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,294 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,857 |
| Landmarks of Countries #1 | 0 | - | 4.89 | 108,511 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,524 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,241 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,661 |
| Smallest Countries with at Least One Border | 0 | - | 4.88 | 107,849 |
| Southernmost Countries of the World | 0 | - | 4.99 | 229,593 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 106,273 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,745 |
| Countries With the Most Languages | 0 | - | 4.90 | 204,021 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,598 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,710 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,890 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,781 |
| Tallest Countries North to South | 0 | - | 4.85 | 130,994 |
| Widest Countries East to West | 0 | - | 4.92 | 130,893 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,637 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,453 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,580 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 95,184 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 149,311 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,642 |
| Countries by Contribution to UN Budget | 0 | - | 4.88 | 77,547 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,931 |
| Countries with Double Letters | 0 | - | 4.96 | 97,738 |
| Countries that End in N | 0 | - | 4.95 | 172,736 |
| Countries with Five Letters | 0 | - | 4.96 | 284,787 |
| Countries with Six Letters | 0 | - | 4.94 | 215,069 |
| Countries with W | 0 | - | 4.96 | 161,396 |
| Countries with Z | 0 | - | 4.98 | 293,138 |
| Countries with Letters Missing | 0 | - | 4.96 | 187,763 |
| Countries That End in U | 0 | - | 4.95 | 121,444 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.97 | 135,515 |
| Countries that End in O | 0 | - | 4.92 | 160,413 |
| Countries that End in R | 0 | - | 4.87 | 119,306 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 156,082 |
| Countries Ending in "IA" | 0 | - | 4.99 | 210,233 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 187,348 |
| Countries by Last Two Letters | 0 | - | 4.85 | 136,276 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 143,946 |
| Countries That End in Y | 0 | - | 4.91 | 186,194 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 199,478 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 153,464 |
| Countries that End in I | 0 | - | 4.94 | 135,452 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 185,416 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 96,173 |
| Countries That End in NIA | 0 | - | 4.92 | 110,186 |
| Countries That End in BIA | 0 | - | 4.93 | 149,780 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 167,984 |
| Countries Whose Names Start with Saint | 0 | - | 4.88 | 119,933 |
| Countries That End in RIA | 0 | - | 4.93 | 127,189 |
| Most Common Words in Official Country Names | 0 | - | 4.85 | 111,579 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 229,039 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 134,443 |
| Divided Country Name Puzzle #3 | 0 | - | 4.92 | 126,909 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 5.00 | 92,468 |
| Add A Letter - Make a Country | 0 | - | 4.81 | 74,944 |
| Countries With One Word and Three A's | 0 | - | 4.92 | 53,505 |
| Countries with a Unique Last Letter | 0 | - | 4.90 | 103,618 |
