| Countries with the Most Billionaires | 0 | - | 4.90 | 334,804 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,369 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,666 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 123,210 |
| Richest Island Countries | 0 | - | 4.84 | 100,311 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,117 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 189,436 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,290 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,284 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 270,423 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,060 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,371 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 194,929 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,334,719 |
| Majority Muslim Countries | 0 | - | 4.98 | 373,257 |
| NATO Countries | 0 | - | 4.98 | 279,359 |
| EU Countries Quiz | 0 | - | 4.99 | 272,950 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 287,488 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 271,951 |
| Top Five Countries by Religion | 0 | - | 4.93 | 170,789 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 148,016 |
| Countries with NO Military | 0 | - | 4.97 | 61,976 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,957 |
| Richest Countries A-Z | 0 | - | 4.91 | 102,773 |
| Large Countries with Small Economies | 0 | - | 4.95 | 80,776 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,416 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 153,968 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,343 |
| Countries with the Most Billionaires per Capita | 0 | - | 4.69 | 93,623 |
| Landlocked Countries | 0 | - | 4.99 | 418,945 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 83,524 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,704 |
| Countries with the Most Christians | 0 | - | 4.92 | 142,812 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,150 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 319,869 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 87,909 |
| Buddhist Countries | 0 | - | 4.96 | 143,930 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,756,939 |
| Sahara Desert Countries | 0 | - | 4.98 | 163,001 |
| Himalayan Countries | 0 | - | 4.94 | 137,428 |
| Andean Countries | 0 | - | 4.95 | 83,941 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,231 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,657 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,832 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,352 |
| Danube Countries | 0 | - | 4.97 | 71,666 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,554 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,057 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,657 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,735 |
| European Landlocked Countries | 0 | - | 4.99 | 146,778 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,141 |
| Countries with the Most Species | 0 | - | 4.99 | 102,908 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,270 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,432 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,588 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,303 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,994 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,365 |
| Countries in the Alps | 0 | - | 4.87 | 117,688 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 95,135 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,366 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,424 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,985 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,095 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,579 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,286 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,188 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,970 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,552 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,479 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,338 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,926 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,188 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,206 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,189 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,063 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,572 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,532 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 242,380 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,231 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,999 |
| Largest Countries By Category | 0 | - | 4.97 | 157,639 |
| Countries by Countries | 0 | - | 4.96 | 62,838 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,324 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 329,004 |
| Cities With the Most Billionaires | 0 | - | 4.77 | 102,327 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,610 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 405,106 |
| Island Countries | 0 | - | 4.99 | 709,761 |
| Countries Richer Than Their Neighbors | 0 | - | 4.46 | 72,549 |
| Oil Export Dependent Countries | 0 | - | 4.56 | 49,807 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,046,050 |
| Northernmost Countries | 0 | - | 4.99 | 360,472 |
| Countries of South America | 0 | - | 5.00 | 922,911 |
| Countries of Oceania | 0 | - | 5.00 | 1,051,031 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,866,372 |
| "Land" Countries | 0 | - | 4.98 | 335,796 |
| Countries that Start with A | 0 | - | 4.98 | 2,159,051 |
| Countries that Start with B | 0 | - | 4.95 | 2,291,032 |
| Countries that Start with C | 0 | - | 4.96 | 1,819,328 |
| Countries that Start with D | 0 | - | 4.96 | 707,707 |
| Countries that Start with E | 0 | - | 4.95 | 1,374,919 |
| Countries that Start with G | 0 | - | 4.97 | 1,500,590 |
| Countries that Start with H | 0 | - | 4.96 | 603,150 |
| Countries that Start with I | 0 | - | 4.92 | 1,286,231 |
| Countries that Start with J | 0 | - | 4.98 | 600,992 |
| Countries that Start with K | 0 | - | 4.97 | 814,209 |
| Countries that Start with L | 0 | - | 4.98 | 1,088,962 |
| Countries that Start with N | 0 | - | 4.93 | 1,115,904 |
| Countries that Start with P | 0 | - | 4.94 | 1,214,420 |
| Countries that Start with S | 0 | - | 4.98 | 1,752,486 |
| Countries that Start with T | 0 | - | 4.90 | 1,008,536 |
| Countries that Start with U | 0 | - | 4.97 | 903,409 |
| Countries that Start with V | 0 | - | 4.98 | 608,449 |
| Countries that Start with F | 0 | - | 4.83 | 616,348 |
| Countries that Start with M | 0 | - | 4.97 | 1,379,706 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,077 |
| Countries with the Highest Taxes | 0 | - | 4.38 | 87,526 |
| Countries with the Most Catholics | 0 | - | 4.90 | 109,115 |
| Orthodox Countries | 0 | - | 4.92 | 131,334 |
| Countries with the Largest Merchant Navies | 0 | - | 4.56 | 22,892 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,375,724 |
| Monarchies of Europe | 0 | - | 4.90 | 97,974 |
| Monarchies of Asia | 0 | - | 4.97 | 70,990 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,551 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,782 |
| Countries with the Most Muslims | 0 | - | 4.95 | 160,165 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 111,489 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,174 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,020 |
| Countries with Megacities | 0 | - | 4.99 | 259,991 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,895 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,991 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,172 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,003 |
| Countries by Official Language | 0 | - | 4.95 | 194,642 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 295,539 |
| Countries in their Native Language | 0 | - | 4.99 | 198,188 |
| Independence from Whom | 0 | - | 4.99 | 211,316 |
| Subdivisions by Country | 0 | - | 4.86 | 50,287 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,709 |
| Megadiverse Countries | 0 | - | 4.96 | 134,768 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,543 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,185 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,755 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,018 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,714 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,381 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,980 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,844 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,487 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,988 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,972 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,717 |
| Top Net Food-Exporting Countries | 0 | - | 4.42 | 33,417 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,995 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,774 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,016 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,378 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 131,848 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,034 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,505 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,928 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,639 |
| Countries With the Most Languages | 0 | - | 4.90 | 201,326 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,519 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,672 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,827 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,260 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,285 |
| Widest Countries East to West | 0 | - | 4.92 | 129,378 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,382 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,962 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,994 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,510 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,221 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,548 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,233 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,727 |
| Countries with the Biggest Economies by GDP | 0 | - | 4.54 | 289,960 |
| Companies by Country | 0 | - | 4.61 | 119,482 |
| Countries with Double Letters | 0 | - | 4.97 | 95,094 |
| Countries that End in N | 0 | - | 4.95 | 169,997 |
| Countries with Five Letters | 0 | - | 4.96 | 280,229 |
| Countries with Six Letters | 0 | - | 4.94 | 212,485 |
| Countries with W | 0 | - | 4.97 | 159,522 |
| Countries with Z | 0 | - | 4.98 | 289,805 |
| Countries with Letters Missing | 0 | - | 4.96 | 185,752 |
| Countries That End in U | 0 | - | 4.95 | 120,413 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 133,755 |
| Countries that End in O | 0 | - | 4.92 | 159,193 |
| Countries that End in R | 0 | - | 4.87 | 118,734 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,513 |
| Countries Ending in "IA" | 0 | - | 4.99 | 208,335 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 170,109 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,084 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 141,666 |
| Countries That End in Y | 0 | - | 4.90 | 185,647 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 197,225 |
