| Majority Muslim Countries | 0 | - | 4.98 | 372,133 |
| NATO Countries | 0 | - | 4.98 | 278,323 |
| EU Countries Quiz | 0 | - | 4.99 | 271,894 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 286,568 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 270,663 |
| Top Five Countries by Religion | 0 | - | 4.93 | 170,178 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 147,546 |
| Countries with NO Military | 0 | - | 4.97 | 61,686 |
| Countries with the Top Chess Players | 0 | - | 4.53 | 75,473 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,229 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,193,499 |
| Countries with the Most Christians | 0 | - | 4.92 | 142,384 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,843 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,153 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,485 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 318,881 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 87,573 |
| Buddhist Countries | 0 | - | 4.96 | 143,467 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 334,079 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,842 |
| Landlocked Countries | 0 | - | 4.99 | 417,036 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,743,443 |
| Countries that Start with A | 0 | - | 4.98 | 2,154,858 |
| Countries that Start with B | 0 | - | 4.95 | 2,287,020 |
| Countries that Start with C | 0 | - | 4.96 | 1,816,065 |
| Countries that Start with D | 0 | - | 4.96 | 705,483 |
| Countries that Start with E | 0 | - | 4.95 | 1,372,267 |
| Countries that Start with G | 0 | - | 4.97 | 1,497,782 |
| Countries that Start with H | 0 | - | 4.96 | 601,231 |
| Countries that Start with I | 0 | - | 4.92 | 1,284,089 |
| Countries that Start with J | 0 | - | 4.98 | 599,220 |
| Countries that Start with K | 0 | - | 4.97 | 812,365 |
| Countries that Start with L | 0 | - | 4.98 | 1,086,556 |
| Countries that Start with N | 0 | - | 4.93 | 1,113,565 |
| Countries that Start with P | 0 | - | 4.94 | 1,212,359 |
| Countries that Start with S | 0 | - | 4.98 | 1,749,613 |
| Countries that Start with T | 0 | - | 4.90 | 1,007,003 |
| Countries that Start with U | 0 | - | 4.97 | 902,177 |
| Countries that Start with V | 0 | - | 4.98 | 607,336 |
| Countries that Start with F | 0 | - | 4.83 | 614,876 |
| Countries that Start with M | 0 | - | 4.97 | 1,377,410 |
| Countries with the Most Catholics | 0 | - | 4.90 | 108,718 |
| Orthodox Countries | 0 | - | 4.92 | 131,005 |
| Richest Island Countries | 0 | - | 4.84 | 100,028 |
| Monarchies of Europe | 0 | - | 4.90 | 97,737 |
| Monarchies of Asia | 0 | - | 4.97 | 70,859 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 234,846 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 223,933 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,166 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,660 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,869 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,779 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 189,106 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,854 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,030 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 268,889 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 103,750 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,135 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 111,165 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 194,550 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 117,946 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 327,293 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 373,981 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 404,056 |
| Island Countries | 0 | - | 4.99 | 708,980 |
| Sahara Desert Countries | 0 | - | 4.98 | 162,105 |
| Himalayan Countries | 0 | - | 4.95 | 136,667 |
| Andean Countries | 0 | - | 4.95 | 83,567 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,822 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,106 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,492 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,085 |
| Danube Countries | 0 | - | 4.97 | 71,468 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,279 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,881 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,239 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,237 |
| European Landlocked Countries | 0 | - | 4.99 | 146,166 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,827 |
| Countries with the Most Species | 0 | - | 4.99 | 102,232 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,958 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,348 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,528 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,191 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,839 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,218 |
| Countries in the Alps | 0 | - | 4.86 | 117,393 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,937 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,996 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,282 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,779 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,870 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,293 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,034 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,019 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,844 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,383 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,384 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,221 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,762 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,030 |
| Countries with the Most Grassland | 0 | - | 4.93 | 77,035 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,792 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,919 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,452 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,283 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 241,227 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,679 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,853 |
| Largest Countries By Category | 0 | - | 4.97 | 157,325 |
| Countries by Countries | 0 | - | 4.96 | 62,635 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,371,428 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,128 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,043,796 |
| Northernmost Countries | 0 | - | 4.99 | 359,572 |
| Countries of South America | 0 | - | 5.00 | 920,215 |
| Countries of Oceania | 0 | - | 5.00 | 1,047,709 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,860,033 |
| "Land" Countries | 0 | - | 4.98 | 334,842 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,501 |
| Richest Countries A-Z | 0 | - | 4.92 | 102,469 |
| Large Countries with Small Economies | 0 | - | 4.95 | 80,600 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,680 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,554 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,706 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 153,707 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,251 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,440,518 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,005 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,428 |
| Countries with Megacities | 0 | - | 4.99 | 249,262 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,286 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,632 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,599 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,607 |
| Countries by Official Language | 0 | - | 4.95 | 194,111 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 294,919 |
| Countries in their Native Language | 0 | - | 4.99 | 197,729 |
| Independence from Whom | 0 | - | 4.99 | 210,906 |
| Subdivisions by Country | 0 | - | 4.86 | 50,215 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,412 |
| Megadiverse Countries | 0 | - | 4.96 | 134,576 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 130,925 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,090 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,651 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,958 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,486 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,256 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,662 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,580 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,393 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,815 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,383 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,600 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,701 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,666 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,880 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,228 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 109,680 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,742 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,124 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,711 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,440 |
| Countries With the Most Languages | 0 | - | 4.90 | 200,801 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,313 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,497 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,663 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,167 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,772 |
| Widest Countries East to West | 0 | - | 4.92 | 129,181 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,336 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,709 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,936 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,979 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,016 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,392 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,133 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,685 |
| One Country By Letter By Continent | 0 | - | 5.00 | 122,806 |
| Countries with Double Letters | 0 | - | 4.96 | 94,315 |
| Countries that End in N | 0 | - | 4.95 | 167,894 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 263,621 |
| Countries with Six Letters | 0 | - | 4.93 | 211,379 |
| Countries with W | 0 | - | 4.97 | 158,956 |
| Countries with Z | 0 | - | 4.98 | 288,973 |
| Countries with Letters Missing | 0 | - | 4.97 | 185,170 |
| Countries That End in U | 0 | - | 4.95 | 120,036 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 133,259 |
| Countries that End in O | 0 | - | 4.92 | 158,935 |
| Countries that End in R | 0 | - | 4.87 | 118,549 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,324 |
| Countries Ending in "IA" | 0 | - | 4.99 | 207,852 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 169,801 |
| Countries by Last Two Letters | 0 | - | 4.85 | 134,854 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 141,436 |
| Countries That End in Y | 0 | - | 4.90 | 185,467 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 196,908 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 152,141 |
| Countries that End in I | 0 | - | 4.94 | 134,704 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 182,750 |
