| Richest Island Countries | 0 | - | 4.84 | 99,466 |
| Largest Economies in 2050 | 0 | - | 4.90 | 110,612 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 261,959 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.95 | 102,893 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 83,676 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 193,847 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 153,211 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,077 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,628 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 49,695 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,082 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 332,725 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,006 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,683 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,106 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 188,435 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,518 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,890,993 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,313 |
| NATO Countries | 0 | - | 4.98 | 275,500 |
| EU Countries Quiz | 0 | - | 4.99 | 269,731 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 284,765 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 268,059 |
| Top Five Countries by Religion | 0 | - | 4.93 | 168,959 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,685 |
| Countries with NO Military | 0 | - | 4.97 | 61,134 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,047 |
| Richest Countries A-Z | 0 | - | 4.92 | 101,785 |
| Large Countries with Small Economies | 0 | - | 4.94 | 80,292 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,882 |
| Countries with the Biggest Economies by GDP | 0 | - | 4.52 | 282,652 |
| Five Richest Countries by Continent | 0 | - | 4.67 | 205,722 |
| Landlocked Countries | 0 | - | 4.99 | 413,279 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,072 |
| Countries with the Most Christians | 0 | - | 4.92 | 141,385 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,218 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 316,849 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 86,877 |
| Buddhist Countries | 0 | - | 4.96 | 142,900 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,713,566 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,430 |
| Himalayan Countries | 0 | - | 4.95 | 135,217 |
| Andean Countries | 0 | - | 4.94 | 82,757 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,166 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,110 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,834 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 64,543 |
| Danube Countries | 0 | - | 4.97 | 71,044 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,708 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,500 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,392 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,318 |
| European Landlocked Countries | 0 | - | 4.99 | 145,715 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,143 |
| Countries with the Most Species | 0 | - | 4.99 | 95,223 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,286 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,192 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,356 |
| Countries that Use the Peso | 0 | - | 4.87 | 58,938 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,549 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,920 |
| Countries in the Alps | 0 | - | 4.87 | 116,767 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,526 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,182 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 77,984 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,389 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,113 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 94,968 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,528 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,725 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,076 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,019 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,182 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,022 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,416 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,714 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,720 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 116,995 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,608 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,235 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,732 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,079 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,528 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,574 |
| Largest Countries By Category | 0 | - | 4.97 | 156,692 |
| Countries by Countries | 0 | - | 4.96 | 62,223 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,721 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,461 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,005 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,562 |
| Island Countries | 0 | - | 4.99 | 707,471 |
| Countries Richer Than Their Neighbors | 0 | - | 4.46 | 72,183 |
| Oil Export Dependent Countries | 0 | - | 4.56 | 49,573 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,039,020 |
| Northernmost Countries | 0 | - | 4.99 | 357,534 |
| Countries of South America | 0 | - | 5.00 | 914,124 |
| Countries of Oceania | 0 | - | 5.00 | 1,039,672 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,847,014 |
| "Land" Countries | 0 | - | 4.98 | 333,552 |
| Countries that Start with A | 0 | - | 4.97 | 2,145,927 |
| Countries that Start with B | 0 | - | 4.95 | 2,279,101 |
| Countries that Start with C | 0 | - | 4.96 | 1,809,698 |
| Countries that Start with D | 0 | - | 4.96 | 701,119 |
| Countries that Start with E | 0 | - | 4.95 | 1,367,000 |
| Countries that Start with G | 0 | - | 4.97 | 1,492,230 |
| Countries that Start with H | 0 | - | 4.96 | 597,585 |
| Countries that Start with I | 0 | - | 4.92 | 1,279,866 |
| Countries that Start with J | 0 | - | 4.98 | 595,657 |
| Countries that Start with K | 0 | - | 4.96 | 809,076 |
| Countries that Start with L | 0 | - | 4.98 | 1,082,495 |
| Countries that Start with N | 0 | - | 4.93 | 1,109,355 |
| Countries that Start with P | 0 | - | 4.94 | 1,208,192 |
| Countries that Start with S | 0 | - | 4.98 | 1,744,003 |
| Countries that Start with T | 0 | - | 4.90 | 1,003,925 |
| Countries that Start with U | 0 | - | 4.97 | 899,705 |
| Countries that Start with V | 0 | - | 4.98 | 604,872 |
| Countries that Start with F | 0 | - | 4.83 | 611,896 |
| Countries that Start with M | 0 | - | 4.97 | 1,372,893 |
| Countries with the Highest Taxes | 0 | - | 4.38 | 86,931 |
| Countries with the Most Catholics | 0 | - | 4.90 | 107,968 |
| Orthodox Countries | 0 | - | 4.91 | 130,331 |
| Countries with the Largest Merchant Navies | 0 | - | 4.56 | 22,799 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,361,361 |
| Monarchies of Europe | 0 | - | 4.90 | 97,275 |
| Monarchies of Asia | 0 | - | 4.97 | 70,577 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,372 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,416 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,232 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 110,547 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 117,413 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 170,992 |
| Countries with Megacities | 0 | - | 4.99 | 246,513 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,909 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,793 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,364 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,754 |
| Countries by Official Language | 0 | - | 4.95 | 192,699 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,026 |
| Countries in their Native Language | 0 | - | 4.99 | 196,556 |
| Independence from Whom | 0 | - | 4.99 | 209,591 |
| Subdivisions by Country | 0 | - | 4.86 | 50,049 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,678 |
| Megadiverse Countries | 0 | - | 4.97 | 133,866 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,732 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,903 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,404 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,848 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,602 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 61,971 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 92,833 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,115 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,200 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,732 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,496 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,396 |
| Top Net Food-Exporting Countries | 0 | - | 4.42 | 33,290 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,472 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,485 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,179 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,334 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,197 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,284 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,270 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 103,942 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 121,904 |
| Countries With the Most Languages | 0 | - | 4.90 | 199,635 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 109,823 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.89 | 93,028 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,236 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 60,922 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,304 |
| Widest Countries East to West | 0 | - | 4.92 | 128,572 |
| Countries with the Most Billionaires per Capita | 0 | - | 4.69 | 93,109 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,209 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,162 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,548 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,667 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,590 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,004 |
| Countries by Contribution to UN Budget | 0 | - | 4.86 | 69,045 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,565 |
| Companies by Country | 0 | - | 4.56 | 118,663 |
| Countries with Double Letters | 0 | - | 4.97 | 93,307 |
| Countries that End in N | 0 | - | 4.94 | 156,371 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 258,599 |
| Countries with Six Letters | 0 | - | 4.93 | 210,281 |
| Countries with W | 0 | - | 4.97 | 158,175 |
| Countries with Z | 0 | - | 4.98 | 287,786 |
| Countries with Letters Missing | 0 | - | 4.97 | 184,497 |
| Countries That End in U | 0 | - | 4.95 | 119,489 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 132,468 |
| Countries that End in O | 0 | - | 4.92 | 158,522 |
| Countries that End in R | 0 | - | 4.87 | 118,247 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 154,844 |
| Countries Ending in "IA" | 0 | - | 4.99 | 206,947 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 169,271 |
| Countries by Last Two Letters | 0 | - | 4.85 | 134,451 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 140,918 |
| Countries That End in Y | 0 | - | 4.90 | 185,181 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 196,299 |
