| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,839 |
| Countries by Oil Consumption | 0 | - | 4.96 | 125,470 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 51,346 |
| Countries with the Most Billionaires | 0 | - | 4.91 | 337,649 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 125,207 |
| Richest Island Countries | 0 | - | 4.85 | 101,496 |
| Countries with the Most Exports | 0 | - | 4.96 | 156,548 |
| Largest Economies in 2050 | 0 | - | 4.88 | 112,163 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 276,017 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 105,303 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 85,370 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 196,466 |
| Oil Export Dependent Countries | 0 | - | 4.56 | 50,128 |
| Countries of the World Quiz | 0 | - | 5.00 | 48,022,689 |
| Majority Muslim Countries | 0 | - | 4.98 | 378,800 |
| NATO Countries | 0 | - | 4.98 | 284,364 |
| EU Countries Quiz | 0 | - | 4.99 | 279,294 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 292,241 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 278,440 |
| Top Five Countries by Religion | 0 | - | 4.93 | 174,019 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 150,180 |
| Countries with NO Military | 0 | - | 4.97 | 63,711 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 93,028 |
| Richest Countries A-Z | 0 | - | 4.91 | 104,396 |
| Large Countries with Small Economies | 0 | - | 4.95 | 81,470 |
| Countries by Number of Books Published | 0 | - | 4.95 | 73,264 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 155,133 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,799 |
| Top 10 Countries by Per Capita Crude Oil Production | 0 | - | 4.74 | 57,371 |
| Top 10 Geothermal Countries | 0 | - | 4.56 | 32,272 |
| Landlocked Countries | 0 | - | 4.99 | 427,908 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.92 | 95,835 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,904 |
| Countries with the Most Christians | 0 | - | 4.93 | 145,069 |
| Countries with the Most Tanks | 0 | - | 4.91 | 108,559 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 324,689 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 89,449 |
| Buddhist Countries | 0 | - | 4.96 | 145,354 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,817,057 |
| Sahara Desert Countries | 0 | - | 4.98 | 167,210 |
| Himalayan Countries | 0 | - | 4.93 | 141,093 |
| Andean Countries | 0 | - | 4.94 | 85,944 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 65,044 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,690 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,590 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,786 |
| Danube Countries | 0 | - | 4.97 | 72,629 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,900 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 87,040 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,585 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 151,061 |
| European Landlocked Countries | 0 | - | 4.99 | 147,844 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,640 |
| Countries with the Most Species | 0 | - | 4.99 | 103,686 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,747 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,840 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,985 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,972 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,723 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,205 |
| Countries in the Alps | 0 | - | 4.87 | 119,079 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 103,177 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 108,287 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 79,105 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,236 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 117,214 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,437 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,662 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 54,051 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,552 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,366 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,988 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,860 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,724 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,981 |
| Countries with the Most Grassland | 0 | - | 4.94 | 78,084 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 120,314 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,775 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 76,898 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,938 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 246,661 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,749 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,656 |
| Largest Countries By Category | 0 | - | 4.97 | 159,219 |
| Countries by Countries | 0 | - | 4.97 | 63,873 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,313 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 337,214 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 377,236 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 410,763 |
| Island Countries | 0 | - | 4.99 | 713,313 |
| Countries Richer Than Their Neighbors | 0 | - | 4.47 | 73,096 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,056,968 |
| Northernmost Countries | 0 | - | 4.99 | 364,935 |
| Countries of South America | 0 | - | 5.00 | 935,201 |
| Countries of Oceania | 0 | - | 5.00 | 1,066,772 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,895,339 |
| "Land" Countries | 0 | - | 4.98 | 339,224 |
| Countries that Start with A | 0 | - | 4.98 | 2,179,891 |
| Countries that Start with B | 0 | - | 4.95 | 2,310,530 |
| Countries that Start with C | 0 | - | 4.96 | 1,834,605 |
| Countries that Start with D | 0 | - | 4.96 | 718,619 |
| Countries that Start with E | 0 | - | 4.95 | 1,387,684 |
| Countries that Start with G | 0 | - | 4.97 | 1,514,319 |
| Countries that Start with H | 0 | - | 4.96 | 611,163 |
| Countries that Start with I | 0 | - | 4.92 | 1,296,760 |
| Countries that Start with J | 0 | - | 4.98 | 608,465 |
| Countries that Start with K | 0 | - | 4.97 | 822,367 |
| Countries that Start with L | 0 | - | 4.98 | 1,098,830 |
| Countries that Start with N | 0 | - | 4.93 | 1,125,957 |
| Countries that Start with P | 0 | - | 4.94 | 1,224,076 |
| Countries that Start with S | 0 | - | 4.98 | 1,765,886 |
| Countries that Start with T | 0 | - | 4.90 | 1,016,490 |
| Countries that Start with U | 0 | - | 4.97 | 909,724 |
| Countries that Start with V | 0 | - | 4.98 | 612,909 |
| Countries that Start with F | 0 | - | 4.83 | 622,491 |
| Countries that Start with M | 0 | - | 4.97 | 1,390,430 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,606 |
| Countries with the Highest Taxes | 0 | - | 4.38 | 87,796 |
| Countries with the Most Catholics | 0 | - | 4.90 | 110,759 |
| Orthodox Countries | 0 | - | 4.92 | 133,047 |
| Countries with the Largest Merchant Navies | 0 | - | 4.56 | 23,017 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,399,079 |
| Monarchies of Europe | 0 | - | 4.90 | 99,112 |
| Monarchies of Asia | 0 | - | 4.97 | 71,657 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 124,458 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,400 |
| Countries with the Most Muslims | 0 | - | 4.95 | 161,484 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 112,797 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 119,333 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,720 |
| Countries with Megacities | 0 | - | 4.99 | 268,298 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 201,349 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,447 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,698 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,558 |
| Countries by Official Language | 0 | - | 4.95 | 196,364 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 298,137 |
| Countries in their Native Language | 0 | - | 4.99 | 200,077 |
| Independence from Whom | 0 | - | 4.99 | 213,596 |
| Subdivisions by Country | 0 | - | 4.87 | 50,689 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,790 |
| Megadiverse Countries | 0 | - | 4.96 | 149,908 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 133,242 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,608 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,874 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,277 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 164,581 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,971 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,398 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,665 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 96,227 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,304 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,938 |
| Landmarks of Countries #1 | 0 | - | 4.89 | 108,534 |
| Top Net Food-Exporting Countries | 0 | - | 4.42 | 33,582 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,544 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,259 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 201,116 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,561 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,968 |
| Smallest Countries with at Least One Border | 0 | - | 4.88 | 107,883 |
| Southernmost Countries of the World | 0 | - | 4.99 | 229,676 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 106,315 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,793 |
| Countries With the Most Languages | 0 | - | 4.90 | 204,117 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,637 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,757 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,918 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,794 |
| Tallest Countries North to South | 0 | - | 4.85 | 131,036 |
| Widest Countries East to West | 0 | - | 4.92 | 130,923 |
| Countries with the Most Billionaires per Capita | 0 | - | 4.70 | 94,356 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,641 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,492 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,595 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 95,215 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 149,512 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,674 |
| Countries by Contribution to UN Budget | 0 | - | 4.88 | 77,556 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,935 |
| Countries with the Biggest Economies by GDP | 0 | - | 4.52 | 297,329 |
| Companies by Country | 0 | - | 4.61 | 120,592 |
| Countries with Double Letters | 0 | - | 4.96 | 97,829 |
| Countries that End in N | 0 | - | 4.95 | 172,828 |
| Countries with Five Letters | 0 | - | 4.96 | 284,903 |
| Countries with Six Letters | 0 | - | 4.94 | 215,169 |
| Countries with W | 0 | - | 4.96 | 161,461 |
| Countries with Z | 0 | - | 4.98 | 293,235 |
| Countries with Letters Missing | 0 | - | 4.96 | 187,829 |
| Countries That End in U | 0 | - | 4.95 | 121,476 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.97 | 135,586 |
| Countries that End in O | 0 | - | 4.92 | 160,444 |
| Countries that End in R | 0 | - | 4.87 | 119,328 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 156,094 |
| Countries Ending in "IA" | 0 | - | 4.99 | 210,307 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 187,887 |
| Countries by Last Two Letters | 0 | - | 4.85 | 136,322 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 144,005 |
| Countries That End in Y | 0 | - | 4.91 | 186,219 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 199,551 |