| Richest Island Countries | 0 | - | 4.85 | 101,348 |
| Largest Economies in 2050 | 0 | - | 4.88 | 112,058 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 275,527 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 105,138 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 85,216 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 196,332 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 155,027 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,746 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,814 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 51,273 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,244 |
| Countries with the Most Billionaires | 0 | - | 4.91 | 337,305 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,963 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,548 |
| Countries with the Most Exports | 0 | - | 4.96 | 156,367 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,667 |
| Countries by Oil Consumption | 0 | - | 4.96 | 124,795 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,965,320 |
| Majority Muslim Countries | 0 | - | 4.98 | 378,363 |
| NATO Countries | 0 | - | 4.98 | 283,962 |
| EU Countries Quiz | 0 | - | 4.99 | 278,853 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 291,880 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 277,670 |
| Top Five Countries by Religion | 0 | - | 4.93 | 173,755 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,995 |
| Countries with NO Military | 0 | - | 4.97 | 63,597 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,942 |
| Richest Countries A-Z | 0 | - | 4.91 | 104,224 |
| Large Countries with Small Economies | 0 | - | 4.95 | 81,388 |
| Countries by Number of Books Published | 0 | - | 4.95 | 73,184 |
| Countries with the Biggest Economies by GDP | 0 | - | 4.53 | 292,435 |
| Five Richest Countries by Continent | 0 | - | 4.70 | 208,180 |
| Landlocked Countries | 0 | - | 4.99 | 427,202 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.94 | 95,648 |
| Countries with the Most Christians | 0 | - | 4.93 | 144,922 |
| Countries with the Most Tanks | 0 | - | 4.91 | 108,456 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 324,324 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 89,334 |
| Buddhist Countries | 0 | - | 4.96 | 145,245 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,812,008 |
| Sahara Desert Countries | 0 | - | 4.98 | 166,889 |
| Himalayan Countries | 0 | - | 4.93 | 140,802 |
| Andean Countries | 0 | - | 4.94 | 85,789 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,908 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,476 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,457 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,684 |
| Danube Countries | 0 | - | 4.97 | 72,546 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,795 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,970 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,429 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,908 |
| European Landlocked Countries | 0 | - | 4.99 | 147,735 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,530 |
| Countries with the Most Species | 0 | - | 4.99 | 103,642 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,631 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,812 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,951 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,923 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,677 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,125 |
| Countries in the Alps | 0 | - | 4.87 | 118,966 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,979 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 108,122 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 79,053 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,168 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 117,123 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,387 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,586 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,987 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,512 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,309 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,951 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,829 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,668 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,920 |
| Countries with the Most Grassland | 0 | - | 4.94 | 78,017 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 120,136 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,729 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 76,411 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,831 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 246,275 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,481 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,611 |
| Largest Countries By Category | 0 | - | 4.97 | 159,079 |
| Countries by Countries | 0 | - | 4.97 | 63,799 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,221 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 336,573 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 377,029 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 410,337 |
| Island Countries | 0 | - | 4.99 | 712,998 |
| Countries Richer Than Their Neighbors | 0 | - | 4.47 | 73,042 |
| Oil Export Dependent Countries | 0 | - | 4.56 | 50,086 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,056,104 |
| Northernmost Countries | 0 | - | 4.99 | 364,574 |
| Countries of South America | 0 | - | 5.00 | 934,211 |
| Countries of Oceania | 0 | - | 5.00 | 1,065,418 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,892,845 |
| "Land" Countries | 0 | - | 4.98 | 338,979 |
| Countries that Start with A | 0 | - | 4.98 | 2,178,262 |
| Countries that Start with B | 0 | - | 4.95 | 2,308,870 |
| Countries that Start with C | 0 | - | 4.96 | 1,833,335 |
| Countries that Start with D | 0 | - | 4.96 | 717,725 |
| Countries that Start with E | 0 | - | 4.95 | 1,386,583 |
| Countries that Start with G | 0 | - | 4.97 | 1,513,144 |
| Countries that Start with H | 0 | - | 4.96 | 610,484 |
| Countries that Start with I | 0 | - | 4.92 | 1,295,760 |
| Countries that Start with J | 0 | - | 4.98 | 607,865 |
| Countries that Start with K | 0 | - | 4.97 | 821,689 |
| Countries that Start with L | 0 | - | 4.98 | 1,098,021 |
| Countries that Start with N | 0 | - | 4.93 | 1,125,079 |
| Countries that Start with P | 0 | - | 4.94 | 1,223,246 |
| Countries that Start with S | 0 | - | 4.98 | 1,764,766 |
| Countries that Start with T | 0 | - | 4.90 | 1,015,837 |
| Countries that Start with U | 0 | - | 4.97 | 909,182 |
| Countries that Start with V | 0 | - | 4.98 | 612,523 |
| Countries that Start with F | 0 | - | 4.83 | 621,982 |
| Countries that Start with M | 0 | - | 4.97 | 1,389,546 |
| Countries with the Highest Taxes | 0 | - | 4.38 | 87,773 |
| Countries with the Most Catholics | 0 | - | 4.90 | 110,617 |
| Orthodox Countries | 0 | - | 4.92 | 132,945 |
| Countries with the Largest Merchant Navies | 0 | - | 4.56 | 23,010 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,396,910 |
| Monarchies of Europe | 0 | - | 4.90 | 99,020 |
| Monarchies of Asia | 0 | - | 4.97 | 71,600 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 124,330 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,348 |
| Countries with the Most Muslims | 0 | - | 4.95 | 161,353 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 112,687 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 119,235 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,481 |
| Countries with Megacities | 0 | - | 4.99 | 267,813 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 201,131 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,333 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,461 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,428 |
| Countries by Official Language | 0 | - | 4.95 | 196,207 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,928 |
| Countries in their Native Language | 0 | - | 4.99 | 199,949 |
| Independence from Whom | 0 | - | 4.99 | 213,394 |
| Subdivisions by Country | 0 | - | 4.87 | 50,664 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,653 |
| Megadiverse Countries | 0 | - | 4.96 | 148,940 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 133,130 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,573 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,802 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,257 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 164,465 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,924 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,273 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,622 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 96,162 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,286 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,756 |
| Landmarks of Countries #1 | 0 | - | 4.89 | 108,483 |
| Top Net Food-Exporting Countries | 0 | - | 4.42 | 33,568 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,504 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,216 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,950 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,474 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,699 |
| Smallest Countries with at Least One Border | 0 | - | 4.88 | 107,813 |
| Southernmost Countries of the World | 0 | - | 4.99 | 229,503 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 106,229 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,702 |
| Countries With the Most Languages | 0 | - | 4.90 | 203,919 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,542 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,660 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,846 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,762 |
| Tallest Countries North to South | 0 | - | 4.85 | 130,937 |
| Widest Countries East to West | 0 | - | 4.92 | 130,846 |
| Countries with the Most Billionaires per Capita | 0 | - | 4.70 | 94,277 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,627 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,397 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,560 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 95,156 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 149,103 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,610 |
| Countries by Contribution to UN Budget | 0 | - | 4.88 | 77,534 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,922 |
| Companies by Country | 0 | - | 4.61 | 120,521 |
| Countries with Double Letters | 0 | - | 4.96 | 97,611 |
| Countries that End in N | 0 | - | 4.95 | 172,620 |
| Countries with Five Letters | 0 | - | 4.96 | 284,624 |
| Countries with Six Letters | 0 | - | 4.94 | 214,946 |
| Countries with W | 0 | - | 4.96 | 161,299 |
| Countries with Z | 0 | - | 4.98 | 292,984 |
| Countries with Letters Missing | 0 | - | 4.96 | 187,663 |
| Countries That End in U | 0 | - | 4.95 | 121,385 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.97 | 135,419 |
| Countries that End in O | 0 | - | 4.92 | 160,369 |
| Countries that End in R | 0 | - | 4.87 | 119,276 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 156,060 |
| Countries Ending in "IA" | 0 | - | 4.99 | 210,143 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 185,515 |
| Countries by Last Two Letters | 0 | - | 4.85 | 136,185 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 143,733 |
| Countries That End in Y | 0 | - | 4.91 | 186,174 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 199,238 |
