| Top Crude Oil Producing Countries | 0 | - | 4.89 | 189,398 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,274 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,351 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 334,606 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 123,170 |
| Richest Island Countries | 0 | - | 4.84 | 100,297 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,087 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,260 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 270,279 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,027 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,346 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 194,880 |
| Oil Export Dependent Countries | 0 | - | 4.56 | 49,795 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,322,063 |
| Majority Muslim Countries | 0 | - | 4.98 | 373,142 |
| NATO Countries | 0 | - | 4.98 | 279,232 |
| EU Countries Quiz | 0 | - | 4.99 | 272,846 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 287,404 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 271,840 |
| Top Five Countries by Religion | 0 | - | 4.93 | 170,710 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 147,970 |
| Countries with NO Military | 0 | - | 4.97 | 61,944 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,917 |
| Richest Countries A-Z | 0 | - | 4.91 | 102,738 |
| Large Countries with Small Economies | 0 | - | 4.95 | 80,763 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,390 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 153,939 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,333 |
| Top 10 Countries by Per Capita Crude Oil Production | 0 | - | 4.74 | 57,078 |
| Top 10 Geothermal Countries | 0 | - | 4.56 | 32,102 |
| Landlocked Countries | 0 | - | 4.99 | 418,744 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 83,434 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,688 |
| Countries with the Most Christians | 0 | - | 4.92 | 142,770 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,117 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 319,736 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 87,866 |
| Buddhist Countries | 0 | - | 4.96 | 143,711 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,755,671 |
| Sahara Desert Countries | 0 | - | 4.98 | 162,913 |
| Himalayan Countries | 0 | - | 4.94 | 137,347 |
| Andean Countries | 0 | - | 4.95 | 83,894 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,189 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,593 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,801 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,321 |
| Danube Countries | 0 | - | 4.97 | 71,632 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,515 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,034 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,606 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,688 |
| European Landlocked Countries | 0 | - | 4.99 | 146,749 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,101 |
| Countries with the Most Species | 0 | - | 4.99 | 102,886 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,238 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,428 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,581 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,290 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,969 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,346 |
| Countries in the Alps | 0 | - | 4.87 | 117,652 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 95,111 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,329 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,395 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,961 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,069 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,434 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,254 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,169 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,951 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,533 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,467 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,330 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,908 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,176 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,193 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,143 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,052 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,561 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,496 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 242,285 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,176 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,984 |
| Largest Countries By Category | 0 | - | 4.97 | 157,607 |
| Countries by Countries | 0 | - | 4.96 | 62,822 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,304 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 328,810 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,552 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 404,999 |
| Island Countries | 0 | - | 4.99 | 709,668 |
| Countries Richer Than Their Neighbors | 0 | - | 4.46 | 72,536 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,045,854 |
| Northernmost Countries | 0 | - | 4.99 | 360,384 |
| Countries of South America | 0 | - | 5.00 | 922,656 |
| Countries of Oceania | 0 | - | 5.00 | 1,050,704 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,865,807 |
| "Land" Countries | 0 | - | 4.98 | 335,755 |
| Countries that Start with A | 0 | - | 4.98 | 2,158,680 |
| Countries that Start with B | 0 | - | 4.95 | 2,290,694 |
| Countries that Start with C | 0 | - | 4.96 | 1,819,014 |
| Countries that Start with D | 0 | - | 4.96 | 707,494 |
| Countries that Start with E | 0 | - | 4.95 | 1,374,699 |
| Countries that Start with G | 0 | - | 4.97 | 1,500,342 |
| Countries that Start with H | 0 | - | 4.96 | 602,969 |
| Countries that Start with I | 0 | - | 4.92 | 1,286,038 |
| Countries that Start with J | 0 | - | 4.98 | 600,823 |
| Countries that Start with K | 0 | - | 4.97 | 813,902 |
| Countries that Start with L | 0 | - | 4.98 | 1,088,769 |
| Countries that Start with N | 0 | - | 4.93 | 1,115,717 |
| Countries that Start with P | 0 | - | 4.94 | 1,214,229 |
| Countries that Start with S | 0 | - | 4.98 | 1,752,262 |
| Countries that Start with T | 0 | - | 4.90 | 1,008,410 |
| Countries that Start with U | 0 | - | 4.97 | 903,299 |
| Countries that Start with V | 0 | - | 4.98 | 608,354 |
| Countries that Start with F | 0 | - | 4.83 | 616,211 |
| Countries that Start with M | 0 | - | 4.97 | 1,379,492 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,063 |
| Countries with the Highest Taxes | 0 | - | 4.38 | 87,519 |
| Countries with the Most Catholics | 0 | - | 4.90 | 109,064 |
| Orthodox Countries | 0 | - | 4.92 | 131,296 |
| Countries with the Largest Merchant Navies | 0 | - | 4.56 | 22,892 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,375,311 |
| Monarchies of Europe | 0 | - | 4.90 | 97,948 |
| Monarchies of Asia | 0 | - | 4.97 | 70,975 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,513 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,774 |
| Countries with the Most Muslims | 0 | - | 4.95 | 160,131 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 111,443 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,156 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,969 |
| Countries with Megacities | 0 | - | 4.99 | 258,508 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,837 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,957 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,122 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,965 |
| Countries by Official Language | 0 | - | 4.95 | 194,605 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 295,478 |
| Countries in their Native Language | 0 | - | 4.99 | 198,152 |
| Independence from Whom | 0 | - | 4.99 | 211,265 |
| Subdivisions by Country | 0 | - | 4.86 | 50,278 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,670 |
| Megadiverse Countries | 0 | - | 4.96 | 134,753 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,525 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,175 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,740 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,008 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,688 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,364 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,946 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,831 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,471 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,983 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,911 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,702 |
| Top Net Food-Exporting Countries | 0 | - | 4.42 | 33,408 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,979 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,760 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 198,935 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,332 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.88 | 130,563 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,015 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,467 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,907 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,622 |
| Countries With the Most Languages | 0 | - | 4.90 | 201,287 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,499 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,660 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,812 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,252 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,269 |
| Widest Countries East to West | 0 | - | 4.92 | 129,349 |
| Countries with the Most Billionaires per Capita | 0 | - | 4.69 | 93,601 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,378 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,937 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,987 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,499 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,203 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,529 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,225 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,724 |
| Countries with the Biggest Economies by GDP | 0 | - | 4.54 | 289,851 |
| Companies by Country | 0 | - | 4.61 | 119,445 |
| Countries with Double Letters | 0 | - | 4.97 | 95,057 |
| Countries that End in N | 0 | - | 4.95 | 169,933 |
| Countries with Five Letters | 0 | - | 4.96 | 279,977 |
| Countries with Six Letters | 0 | - | 4.94 | 212,442 |
| Countries with W | 0 | - | 4.97 | 159,501 |
| Countries with Z | 0 | - | 4.98 | 289,768 |
| Countries with Letters Missing | 0 | - | 4.96 | 185,709 |
| Countries That End in U | 0 | - | 4.95 | 120,399 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 133,724 |
| Countries that End in O | 0 | - | 4.92 | 159,186 |
| Countries that End in R | 0 | - | 4.87 | 118,727 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,502 |
| Countries Ending in "IA" | 0 | - | 4.99 | 208,295 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 170,086 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,069 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 141,655 |
| Countries That End in Y | 0 | - | 4.90 | 185,642 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 197,200 |
