| Majority Muslim Countries | 0 | - | 4.98 | 376,486 |
| Top Five Countries by Religion | 0 | - | 4.93 | 172,711 |
| Countries with the Most Christians | 0 | - | 4.93 | 144,206 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,779 |
| Buddhist Countries | 0 | - | 4.96 | 144,803 |
| Countries with the Most Catholics | 0 | - | 4.90 | 110,073 |
| Orthodox Countries | 0 | - | 4.92 | 132,494 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 112,242 |
| Sharia Law Countries | 0 | - | 4.48 | 63,875 |
| NATO Countries | 0 | - | 4.98 | 282,356 |
| EU Countries Quiz | 0 | - | 4.99 | 276,504 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 290,150 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 275,498 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,303 |
| Countries with NO Military | 0 | - | 4.97 | 62,884 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,918 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,711,493 |
| Top 10 Most Islamic European Countries | 0 | - | 4.75 | 161,515 |
| Landlocked Countries | 0 | - | 4.99 | 423,575 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 322,531 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 336,350 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,921 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,860 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,022 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,295 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,790,286 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,250 |
| Himalayan Countries | 0 | - | 4.94 | 139,429 |
| Andean Countries | 0 | - | 4.94 | 84,992 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,204 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,376 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,765 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,080 |
| Danube Countries | 0 | - | 4.97 | 72,186 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,271 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,597 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,652 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,158 |
| European Landlocked Countries | 0 | - | 4.99 | 147,343 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,927 |
| Countries with the Most Species | 0 | - | 4.99 | 103,398 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,071 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,670 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,783 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,665 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,419 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,825 |
| Countries in the Alps | 0 | - | 4.87 | 118,452 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 101,986 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,401 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,791 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,786 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,709 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,085 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,882 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,646 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,283 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,999 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,751 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,618 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,366 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,618 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,688 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,301 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,452 |
| Countries with the Most Cathedrals | 0 | - | 4.48 | 47,004 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 65,105 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,326 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 244,801 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,591 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,359 |
| Largest Countries By Category | 0 | - | 4.97 | 158,509 |
| Countries by Countries | 0 | - | 4.96 | 63,419 |
| Richest Island Countries | 0 | - | 4.85 | 100,964 |
| Monarchies of Europe | 0 | - | 4.90 | 98,553 |
| Monarchies of Asia | 0 | - | 4.97 | 71,354 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 237,259 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 123,456 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,866 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,139 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,837 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,188 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,627 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,730 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 273,613 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,713 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,860 |
| Countries that Start with A | 0 | - | 4.98 | 2,170,560 |
| Countries that Start with B | 0 | - | 4.95 | 2,301,680 |
| Countries that Start with C | 0 | - | 4.96 | 1,827,792 |
| Countries that Start with D | 0 | - | 4.96 | 713,794 |
| Countries that Start with E | 0 | - | 4.95 | 1,381,976 |
| Countries that Start with G | 0 | - | 4.97 | 1,508,256 |
| Countries that Start with H | 0 | - | 4.96 | 607,679 |
| Countries that Start with I | 0 | - | 4.92 | 1,292,134 |
| Countries that Start with J | 0 | - | 4.98 | 605,175 |
| Countries that Start with K | 0 | - | 4.97 | 818,818 |
| Countries that Start with L | 0 | - | 4.98 | 1,094,397 |
| Countries that Start with N | 0 | - | 4.93 | 1,121,434 |
| Countries that Start with P | 0 | - | 4.94 | 1,219,742 |
| Countries that Start with S | 0 | - | 4.98 | 1,759,912 |
| Countries that Start with T | 0 | - | 4.90 | 1,013,029 |
| Countries that Start with U | 0 | - | 4.97 | 906,725 |
| Countries that Start with V | 0 | - | 4.98 | 610,926 |
| Countries that Start with F | 0 | - | 4.83 | 619,836 |
| Countries that Start with M | 0 | - | 4.97 | 1,385,725 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 195,771 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,814 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 333,006 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,022 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 408,385 |
| Island Countries | 0 | - | 4.99 | 711,646 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,387,830 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,052,059 |
| Northernmost Countries | 0 | - | 4.99 | 362,890 |
| Countries of South America | 0 | - | 5.00 | 929,640 |
| Countries of Oceania | 0 | - | 5.00 | 1,059,724 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,882,492 |
| "Land" Countries | 0 | - | 4.98 | 337,805 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,905 |
| Catholic Countries | 0 | - | 4.79 | 215,366 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,566 |
| Richest Countries A-Z | 0 | - | 4.91 | 103,705 |
| Large Countries with Small Economies | 0 | - | 4.95 | 81,164 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,543 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,476 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,602 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 154,632 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,575 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,450,840 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 381,615 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,377 |
| Countries with Megacities | 0 | - | 4.99 | 265,714 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,171 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,721 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,437 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,802 |
| Countries by Official Language | 0 | - | 4.95 | 195,578 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 296,848 |
| Countries in their Native Language | 0 | - | 4.99 | 199,362 |
| Independence from Whom | 0 | - | 4.99 | 212,492 |
| Subdivisions by Country | 0 | - | 4.87 | 50,517 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,027 |
| Megadiverse Countries | 0 | - | 4.96 | 135,142 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,378 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,446 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,328 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,157 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,336 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,681 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,694 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,455 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,735 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,201 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,043 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,993 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,308 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,045 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,465 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,588 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 111,731 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,512 |
| Southernmost Countries of the World | 0 | - | 4.99 | 228,550 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,598 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,268 |
| Countries With the Most Languages | 0 | - | 4.90 | 202,863 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 111,144 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,272 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,490 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,553 |
| Tallest Countries North to South | 0 | - | 4.83 | 126,944 |
| Widest Countries East to West | 0 | - | 4.92 | 130,057 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,512 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 186,984 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,428 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,901 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,779 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,047 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,440 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,841 |
| Countries with Double Letters | 0 | - | 4.96 | 96,610 |
| Countries that End in N | 0 | - | 4.95 | 171,497 |
| Countries with Five Letters | 0 | - | 4.96 | 283,100 |
| Countries with Six Letters | 0 | - | 4.94 | 213,964 |
| Countries with W | 0 | - | 4.96 | 160,589 |
| Countries with Z | 0 | - | 4.98 | 291,877 |
| Countries with Letters Missing | 0 | - | 4.96 | 186,964 |
| Countries That End in U | 0 | - | 4.95 | 120,994 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 134,746 |
| Countries that End in O | 0 | - | 4.92 | 159,649 |
| Countries that End in R | 0 | - | 4.87 | 119,059 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,818 |
| Countries Ending in "IA" | 0 | - | 4.99 | 209,418 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 170,900 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,632 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 142,553 |
| Countries That End in Y | 0 | - | 4.91 | 185,979 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 198,155 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 153,049 |
| Countries that End in I | 0 | - | 4.94 | 135,200 |