| Countries with the Most Billionaires | 0 | - | 4.90 | 335,871 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,696 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,892 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 123,888 |
| Richest Island Countries | 0 | - | 4.85 | 100,747 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,601 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 189,935 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,511 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,575 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 272,390 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,486 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,684 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 195,447 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,566,429 |
| Majority Muslim Countries | 0 | - | 4.98 | 375,372 |
| NATO Countries | 0 | - | 4.98 | 281,406 |
| EU Countries Quiz | 0 | - | 4.99 | 275,341 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 289,185 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 274,259 |
| Top Five Countries by Religion | 0 | - | 4.93 | 172,138 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 148,881 |
| Countries with NO Military | 0 | - | 4.97 | 62,590 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,339 |
| Richest Countries A-Z | 0 | - | 4.91 | 103,414 |
| Large Countries with Small Economies | 0 | - | 4.95 | 81,032 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,772 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 154,391 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,500 |
| Countries with the Most Billionaires per Capita | 0 | - | 4.69 | 93,861 |
| Landlocked Countries | 0 | - | 4.99 | 421,753 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 84,348 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 131,050 |
| Countries with the Most Christians | 0 | - | 4.92 | 143,549 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,639 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 321,622 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,473 |
| Buddhist Countries | 0 | - | 4.96 | 144,558 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,777,289 |
| Sahara Desert Countries | 0 | - | 4.98 | 164,340 |
| Himalayan Countries | 0 | - | 4.95 | 138,622 |
| Andean Countries | 0 | - | 4.93 | 84,554 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,744 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 125,745 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,376 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,765 |
| Danube Countries | 0 | - | 4.97 | 71,983 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 116,989 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,399 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,263 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,736 |
| European Landlocked Countries | 0 | - | 4.99 | 147,119 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,594 |
| Countries with the Most Species | 0 | - | 4.99 | 103,217 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,727 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,575 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,713 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,523 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,210 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,634 |
| Countries in the Alps | 0 | - | 4.87 | 118,178 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 100,970 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,998 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,630 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,577 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,481 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,934 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,651 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,470 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,168 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,824 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,641 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,507 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,202 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,449 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,500 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,851 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,291 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 63,479 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,037 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 243,822 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,041 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,208 |
| Largest Countries By Category | 0 | - | 4.97 | 158,180 |
| Countries by Countries | 0 | - | 4.96 | 63,193 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,657 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 331,400 |
| Cities With the Most Billionaires | 0 | - | 4.77 | 102,419 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,449 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 407,069 |
| Island Countries | 0 | - | 4.99 | 710,965 |
| Countries Richer Than Their Neighbors | 0 | - | 4.46 | 72,726 |
| Oil Export Dependent Countries | 0 | - | 4.56 | 49,916 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,049,602 |
| Northernmost Countries | 0 | - | 4.99 | 361,861 |
| Countries of South America | 0 | - | 5.00 | 927,111 |
| Countries of Oceania | 0 | - | 5.00 | 1,056,533 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,876,671 |
| "Land" Countries | 0 | - | 4.98 | 337,278 |
| Countries that Start with A | 0 | - | 4.98 | 2,165,889 |
| Countries that Start with B | 0 | - | 4.95 | 2,297,356 |
| Countries that Start with C | 0 | - | 4.96 | 1,824,467 |
| Countries that Start with D | 0 | - | 4.96 | 711,372 |
| Countries that Start with E | 0 | - | 4.95 | 1,379,206 |
| Countries that Start with G | 0 | - | 4.97 | 1,505,456 |
| Countries that Start with H | 0 | - | 4.96 | 605,962 |
| Countries that Start with I | 0 | - | 4.92 | 1,289,888 |
| Countries that Start with J | 0 | - | 4.98 | 603,587 |
| Countries that Start with K | 0 | - | 4.97 | 817,099 |
| Countries that Start with L | 0 | - | 4.98 | 1,092,257 |
| Countries that Start with N | 0 | - | 4.93 | 1,119,270 |
| Countries that Start with P | 0 | - | 4.94 | 1,217,708 |
| Countries that Start with S | 0 | - | 4.98 | 1,757,019 |
| Countries that Start with T | 0 | - | 4.90 | 1,011,037 |
| Countries that Start with U | 0 | - | 4.97 | 905,473 |
| Countries that Start with V | 0 | - | 4.98 | 610,003 |
| Countries that Start with F | 0 | - | 4.83 | 618,546 |
| Countries that Start with M | 0 | - | 4.97 | 1,383,401 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,234 |
| Countries with the Highest Taxes | 0 | - | 4.38 | 87,629 |
| Countries with the Most Catholics | 0 | - | 4.90 | 109,719 |
| Orthodox Countries | 0 | - | 4.92 | 132,205 |
| Countries with the Largest Merchant Navies | 0 | - | 4.56 | 22,928 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,383,143 |
| Monarchies of Europe | 0 | - | 4.90 | 98,311 |
| Monarchies of Asia | 0 | - | 4.97 | 71,186 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 123,086 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,990 |
| Countries with the Most Muslims | 0 | - | 4.95 | 160,613 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 111,971 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,550 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,823 |
| Countries with Megacities | 0 | - | 4.99 | 264,423 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,691 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,444 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 137,950 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,507 |
| Countries by Official Language | 0 | - | 4.95 | 195,209 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 296,305 |
| Countries in their Native Language | 0 | - | 4.99 | 199,001 |
| Independence from Whom | 0 | - | 4.99 | 212,047 |
| Subdivisions by Country | 0 | - | 4.86 | 50,423 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 132,690 |
| Megadiverse Countries | 0 | - | 4.96 | 134,997 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,051 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,338 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,227 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,094 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,098 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,583 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,435 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,019 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,635 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,135 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,644 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,864 |
| Top Net Food-Exporting Countries | 0 | - | 4.42 | 33,467 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,194 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,950 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,733 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,770 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 135,307 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,336 |
| Southernmost Countries of the World | 0 | - | 4.99 | 228,043 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,254 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,972 |
| Countries With the Most Languages | 0 | - | 4.90 | 202,133 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,868 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,989 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,281 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,430 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,560 |
| Widest Countries East to West | 0 | - | 4.92 | 129,626 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,448 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 186,354 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,114 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,756 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,574 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,850 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,367 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,795 |
| Countries with the Biggest Economies by GDP | 0 | - | 4.53 | 291,327 |
| Companies by Country | 0 | - | 4.61 | 119,786 |
| Countries with Double Letters | 0 | - | 4.96 | 96,182 |
| Countries that End in N | 0 | - | 4.95 | 171,061 |
| Countries with Five Letters | 0 | - | 4.96 | 282,343 |
| Countries with Six Letters | 0 | - | 4.94 | 213,489 |
| Countries with W | 0 | - | 4.97 | 160,286 |
| Countries with Z | 0 | - | 4.98 | 291,386 |
| Countries with Letters Missing | 0 | - | 4.96 | 186,650 |
| Countries That End in U | 0 | - | 4.95 | 120,823 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 134,411 |
| Countries that End in O | 0 | - | 4.92 | 159,494 |
| Countries that End in R | 0 | - | 4.87 | 118,953 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,709 |
| Countries Ending in "IA" | 0 | - | 4.99 | 209,029 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 170,657 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,450 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 142,364 |
| Countries That End in Y | 0 | - | 4.91 | 185,858 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 197,873 |