| Majority Muslim Countries | 0 | - | 4.98 | 372,028 |
| NATO Countries | 0 | - | 4.98 | 278,227 |
| EU Countries Quiz | 0 | - | 4.99 | 271,787 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 286,507 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 270,571 |
| Top Five Countries by Religion | 0 | - | 4.93 | 170,129 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 147,505 |
| Countries with NO Military | 0 | - | 4.97 | 61,664 |
| Countries with the Top Chess Players | 0 | - | 4.53 | 75,467 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,208 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,182,467 |
| Countries with the Most Christians | 0 | - | 4.92 | 142,347 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,814 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,131 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,468 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 318,813 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 87,549 |
| Buddhist Countries | 0 | - | 4.96 | 143,439 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 334,027 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,808 |
| Landlocked Countries | 0 | - | 4.99 | 416,912 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,742,355 |
| Countries that Start with A | 0 | - | 4.98 | 2,154,492 |
| Countries that Start with B | 0 | - | 4.95 | 2,286,685 |
| Countries that Start with C | 0 | - | 4.96 | 1,815,801 |
| Countries that Start with D | 0 | - | 4.96 | 705,325 |
| Countries that Start with E | 0 | - | 4.95 | 1,372,040 |
| Countries that Start with G | 0 | - | 4.97 | 1,497,560 |
| Countries that Start with H | 0 | - | 4.96 | 601,099 |
| Countries that Start with I | 0 | - | 4.92 | 1,283,924 |
| Countries that Start with J | 0 | - | 4.98 | 599,088 |
| Countries that Start with K | 0 | - | 4.97 | 812,246 |
| Countries that Start with L | 0 | - | 4.98 | 1,086,394 |
| Countries that Start with N | 0 | - | 4.93 | 1,113,394 |
| Countries that Start with P | 0 | - | 4.94 | 1,212,212 |
| Countries that Start with S | 0 | - | 4.98 | 1,749,369 |
| Countries that Start with T | 0 | - | 4.90 | 1,006,877 |
| Countries that Start with U | 0 | - | 4.97 | 902,074 |
| Countries that Start with V | 0 | - | 4.98 | 607,261 |
| Countries that Start with F | 0 | - | 4.83 | 614,765 |
| Countries that Start with M | 0 | - | 4.97 | 1,377,219 |
| Countries with the Most Catholics | 0 | - | 4.90 | 108,688 |
| Orthodox Countries | 0 | - | 4.92 | 130,979 |
| Richest Island Countries | 0 | - | 4.84 | 99,995 |
| Monarchies of Europe | 0 | - | 4.90 | 97,716 |
| Monarchies of Asia | 0 | - | 4.97 | 70,849 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 234,788 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 223,887 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,131 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,649 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,852 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,758 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 189,081 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,842 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,010 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 268,756 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 103,728 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,119 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 111,146 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 194,527 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 117,922 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 327,133 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 373,917 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 403,947 |
| Island Countries | 0 | - | 4.99 | 708,900 |
| Sahara Desert Countries | 0 | - | 4.98 | 162,048 |
| Himalayan Countries | 0 | - | 4.95 | 136,605 |
| Andean Countries | 0 | - | 4.95 | 83,541 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,795 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,079 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,469 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,061 |
| Danube Countries | 0 | - | 4.97 | 71,455 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,266 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,867 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,212 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,198 |
| European Landlocked Countries | 0 | - | 4.99 | 146,157 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,814 |
| Countries with the Most Species | 0 | - | 4.99 | 102,068 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,941 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,342 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,522 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,179 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,828 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,207 |
| Countries in the Alps | 0 | - | 4.86 | 117,366 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,926 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,952 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,274 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,767 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,862 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,276 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,013 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,007 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,829 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,367 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,375 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,215 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,748 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,021 |
| Countries with the Most Grassland | 0 | - | 4.93 | 77,026 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,764 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,914 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,442 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,269 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 241,138 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,636 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,844 |
| Largest Countries By Category | 0 | - | 4.97 | 157,301 |
| Countries by Countries | 0 | - | 4.96 | 62,614 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,371,096 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,111 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,043,629 |
| Northernmost Countries | 0 | - | 4.99 | 359,486 |
| Countries of South America | 0 | - | 5.00 | 919,988 |
| Countries of Oceania | 0 | - | 5.00 | 1,047,398 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,859,563 |
| "Land" Countries | 0 | - | 4.98 | 334,702 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,488 |
| Richest Countries A-Z | 0 | - | 4.92 | 102,442 |
| Large Countries with Small Economies | 0 | - | 4.95 | 80,586 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,666 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,539 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,699 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 153,692 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,246 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,440,296 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,942 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,378 |
| Countries with Megacities | 0 | - | 4.99 | 249,141 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,238 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,602 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,557 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,567 |
| Countries by Official Language | 0 | - | 4.95 | 194,066 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 294,809 |
| Countries in their Native Language | 0 | - | 4.99 | 197,675 |
| Independence from Whom | 0 | - | 4.99 | 210,864 |
| Subdivisions by Country | 0 | - | 4.86 | 50,210 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,382 |
| Megadiverse Countries | 0 | - | 4.96 | 134,562 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 130,886 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,087 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,641 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,954 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,467 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,243 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,639 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,567 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,385 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,811 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,316 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,593 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,696 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,660 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,872 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,219 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 109,638 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,728 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,094 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,690 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,422 |
| Countries With the Most Languages | 0 | - | 4.90 | 200,760 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,296 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,485 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,650 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,157 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,654 |
| Widest Countries East to West | 0 | - | 4.92 | 129,161 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,333 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,688 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,933 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,969 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,995 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,382 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,123 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,681 |
| One Country By Letter By Continent | 0 | - | 5.00 | 122,757 |
| Countries with Double Letters | 0 | - | 4.96 | 94,209 |
| Countries that End in N | 0 | - | 4.95 | 167,217 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 259,673 |
| Countries with Six Letters | 0 | - | 4.93 | 211,206 |
| Countries with W | 0 | - | 4.97 | 158,884 |
| Countries with Z | 0 | - | 4.98 | 288,865 |
| Countries with Letters Missing | 0 | - | 4.97 | 185,097 |
| Countries That End in U | 0 | - | 4.95 | 119,970 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 133,210 |
| Countries that End in O | 0 | - | 4.92 | 158,899 |
| Countries that End in R | 0 | - | 4.87 | 118,533 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,305 |
| Countries Ending in "IA" | 0 | - | 4.99 | 207,809 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 169,780 |
| Countries by Last Two Letters | 0 | - | 4.85 | 134,835 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 141,409 |
| Countries That End in Y | 0 | - | 4.90 | 185,449 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 196,878 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 152,116 |
| Countries that End in I | 0 | - | 4.94 | 134,689 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 182,731 |
