| Richest Island Countries | 0 | - | 4.84 | 99,437 |
| Largest Economies in 2050 | 0 | - | 4.90 | 110,585 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 261,867 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.95 | 102,863 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 83,650 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 193,801 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 153,181 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,063 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,574 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 49,670 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,069 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 332,633 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 121,942 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,668 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,068 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 188,398 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,493 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,875,959 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,182 |
| NATO Countries | 0 | - | 4.98 | 275,359 |
| EU Countries Quiz | 0 | - | 4.99 | 269,627 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 284,658 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 267,911 |
| Top Five Countries by Religion | 0 | - | 4.93 | 168,891 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,645 |
| Countries with NO Military | 0 | - | 4.97 | 61,110 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,029 |
| Richest Countries A-Z | 0 | - | 4.92 | 101,728 |
| Large Countries with Small Economies | 0 | - | 4.94 | 80,274 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,865 |
| Countries with the Biggest Economies by GDP | 0 | - | 4.52 | 282,622 |
| Five Richest Countries by Continent | 0 | - | 4.67 | 205,705 |
| Landlocked Countries | 0 | - | 4.99 | 413,127 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,058 |
| Countries with the Most Christians | 0 | - | 4.92 | 141,335 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,185 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 316,723 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 86,850 |
| Buddhist Countries | 0 | - | 4.96 | 142,871 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,712,064 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,371 |
| Himalayan Countries | 0 | - | 4.95 | 135,154 |
| Andean Countries | 0 | - | 4.94 | 82,723 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,144 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,071 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,816 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 64,510 |
| Danube Countries | 0 | - | 4.97 | 71,027 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,691 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,484 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,350 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,275 |
| European Landlocked Countries | 0 | - | 4.99 | 145,696 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,106 |
| Countries with the Most Species | 0 | - | 4.99 | 95,214 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,256 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,187 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,345 |
| Countries that Use the Peso | 0 | - | 4.87 | 58,925 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,537 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,893 |
| Countries in the Alps | 0 | - | 4.87 | 116,739 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,506 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,151 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 77,967 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,361 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,094 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 94,955 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,505 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,710 |
| Largest Country by Body of Water | 0 | - | 4.96 | 56,822 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,006 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,178 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,011 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,395 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,701 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,703 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 116,950 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,590 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,218 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,720 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 238,986 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,471 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,562 |
| Largest Countries By Category | 0 | - | 4.97 | 156,668 |
| Countries by Countries | 0 | - | 4.96 | 62,203 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,699 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,321 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 371,936 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,259 |
| Island Countries | 0 | - | 4.99 | 707,380 |
| Countries Richer Than Their Neighbors | 0 | - | 4.46 | 72,168 |
| Oil Export Dependent Countries | 0 | - | 4.56 | 49,567 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,038,759 |
| Northernmost Countries | 0 | - | 4.99 | 357,421 |
| Countries of South America | 0 | - | 5.00 | 913,869 |
| Countries of Oceania | 0 | - | 5.00 | 1,039,232 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,846,335 |
| "Land" Countries | 0 | - | 4.98 | 333,497 |
| Countries that Start with A | 0 | - | 4.97 | 2,145,465 |
| Countries that Start with B | 0 | - | 4.95 | 2,278,685 |
| Countries that Start with C | 0 | - | 4.96 | 1,809,332 |
| Countries that Start with D | 0 | - | 4.96 | 700,874 |
| Countries that Start with E | 0 | - | 4.95 | 1,366,740 |
| Countries that Start with G | 0 | - | 4.97 | 1,491,965 |
| Countries that Start with H | 0 | - | 4.96 | 597,385 |
| Countries that Start with I | 0 | - | 4.92 | 1,279,613 |
| Countries that Start with J | 0 | - | 4.98 | 595,457 |
| Countries that Start with K | 0 | - | 4.96 | 808,901 |
| Countries that Start with L | 0 | - | 4.98 | 1,082,287 |
| Countries that Start with N | 0 | - | 4.93 | 1,109,147 |
| Countries that Start with P | 0 | - | 4.94 | 1,207,977 |
| Countries that Start with S | 0 | - | 4.98 | 1,743,689 |
| Countries that Start with T | 0 | - | 4.90 | 1,003,721 |
| Countries that Start with U | 0 | - | 4.97 | 899,574 |
| Countries that Start with V | 0 | - | 4.98 | 604,752 |
| Countries that Start with F | 0 | - | 4.83 | 611,735 |
| Countries that Start with M | 0 | - | 4.97 | 1,372,659 |
| Countries with the Highest Taxes | 0 | - | 4.38 | 86,921 |
| Countries with the Most Catholics | 0 | - | 4.90 | 107,922 |
| Orthodox Countries | 0 | - | 4.91 | 130,299 |
| Countries with the Largest Merchant Navies | 0 | - | 4.56 | 22,796 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,360,813 |
| Monarchies of Europe | 0 | - | 4.90 | 97,249 |
| Monarchies of Asia | 0 | - | 4.97 | 70,557 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,323 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,401 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,198 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 110,523 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 117,376 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 170,941 |
| Countries with Megacities | 0 | - | 4.99 | 246,393 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,864 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,771 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,319 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,724 |
| Countries by Official Language | 0 | - | 4.95 | 192,653 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 292,966 |
| Countries in their Native Language | 0 | - | 4.99 | 196,523 |
| Independence from Whom | 0 | - | 4.99 | 209,549 |
| Subdivisions by Country | 0 | - | 4.86 | 50,041 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,634 |
| Megadiverse Countries | 0 | - | 4.97 | 133,849 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,698 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,894 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,389 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,846 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,579 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 61,957 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 92,636 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,093 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,192 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,726 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,453 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,383 |
| Top Net Food-Exporting Countries | 0 | - | 4.42 | 33,286 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,455 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,470 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,148 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,323 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,186 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,259 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,223 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 103,919 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 121,881 |
| Countries With the Most Languages | 0 | - | 4.90 | 199,582 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 109,803 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.89 | 93,000 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,209 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 60,905 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,284 |
| Widest Countries East to West | 0 | - | 4.92 | 128,553 |
| Countries with the Most Billionaires per Capita | 0 | - | 4.69 | 93,089 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,199 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,136 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,535 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,647 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,554 |
| Countries with the Most Desert | 0 | - | 4.93 | 126,973 |
| Countries by Contribution to UN Budget | 0 | - | 4.86 | 69,037 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,557 |
| Companies by Country | 0 | - | 4.56 | 118,636 |
| Countries with Double Letters | 0 | - | 4.97 | 93,272 |
| Countries that End in N | 0 | - | 4.94 | 156,337 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 258,548 |
| Countries with Six Letters | 0 | - | 4.93 | 210,250 |
| Countries with W | 0 | - | 4.97 | 158,151 |
| Countries with Z | 0 | - | 4.98 | 287,725 |
| Countries with Letters Missing | 0 | - | 4.97 | 184,466 |
| Countries That End in U | 0 | - | 4.95 | 119,472 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 132,430 |
| Countries that End in O | 0 | - | 4.92 | 158,501 |
| Countries that End in R | 0 | - | 4.87 | 118,235 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 154,824 |
| Countries Ending in "IA" | 0 | - | 4.99 | 206,913 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 169,229 |
| Countries by Last Two Letters | 0 | - | 4.85 | 134,419 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 140,682 |
| Countries That End in Y | 0 | - | 4.90 | 185,171 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 196,238 |
