| Countries that Start with A | 0 | - | 4.98 | 2,159,803 |
| Countries that Start with B | 0 | - | 4.95 | 2,291,691 |
| Countries that Start with C | 0 | - | 4.96 | 1,819,853 |
| Countries that Start with D | 0 | - | 4.96 | 708,070 |
| Countries that Start with E | 0 | - | 4.95 | 1,375,391 |
| Countries that Start with G | 0 | - | 4.97 | 1,501,078 |
| Countries that Start with H | 0 | - | 4.96 | 603,482 |
| Countries that Start with I | 0 | - | 4.92 | 1,286,581 |
| Countries that Start with J | 0 | - | 4.98 | 601,287 |
| Countries that Start with K | 0 | - | 4.97 | 814,630 |
| Countries that Start with L | 0 | - | 4.98 | 1,089,319 |
| Countries that Start with N | 0 | - | 4.93 | 1,116,314 |
| Countries that Start with P | 0 | - | 4.94 | 1,214,772 |
| Countries that Start with S | 0 | - | 4.98 | 1,752,922 |
| Countries that Start with T | 0 | - | 4.90 | 1,008,788 |
| Countries that Start with U | 0 | - | 4.97 | 903,621 |
| Countries that Start with V | 0 | - | 4.98 | 608,653 |
| Countries that Start with F | 0 | - | 4.83 | 616,599 |
| Countries that Start with M | 0 | - | 4.97 | 1,380,094 |
| Richest Countries A-Z | 0 | - | 4.91 | 102,832 |
| Majority Muslim Countries | 0 | - | 4.98 | 373,497 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,927 |
| NATO Countries | 0 | - | 4.98 | 279,512 |
| EU Countries Quiz | 0 | - | 4.99 | 273,171 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 287,645 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 272,186 |
| Top Five Countries by Religion | 0 | - | 4.93 | 170,889 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 148,090 |
| Countries with NO Military | 0 | - | 4.97 | 62,028 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,438 |
| One Country By Letter By Continent | 0 | - | 5.00 | 123,530 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,359,428 |
| Countries with the Most Christians | 0 | - | 4.92 | 142,901 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,208 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,409 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,687 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 320,054 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 87,966 |
| Buddhist Countries | 0 | - | 4.96 | 144,153 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 335,073 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 123,281 |
| Landlocked Countries | 0 | - | 4.99 | 419,296 |
| Countries Bordering "U" Countries | 0 | - | 4.82 | 24,440 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,759,037 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,475 |
| Countries with the Most Catholics | 0 | - | 4.90 | 109,184 |
| Orthodox Countries | 0 | - | 4.92 | 131,389 |
| Richest Island Countries | 0 | - | 4.84 | 100,352 |
| Battle to Country | 0 | - | 4.91 | 53,202 |
| Monarchies of Europe | 0 | - | 4.90 | 98,004 |
| Monarchies of Asia | 0 | - | 4.97 | 71,010 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 235,694 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 224,669 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 191,883 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,609 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,795 |
| Countries with the Most Muslims | 0 | - | 4.95 | 160,213 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,196 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 189,496 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,318 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,321 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 270,687 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,119 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,415 |
| Countries that Start with R | 0 | - | 4.43 | 446,885 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 111,550 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 195,003 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,217 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,429 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 329,302 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,695 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 405,302 |
| Island Countries | 0 | - | 4.99 | 709,908 |
| Sahara Desert Countries | 0 | - | 4.98 | 163,142 |
| Himalayan Countries | 0 | - | 4.95 | 137,563 |
| Andean Countries | 0 | - | 4.95 | 84,013 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,279 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,753 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,896 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,396 |
| Danube Countries | 0 | - | 4.97 | 71,702 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,611 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,098 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,710 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,789 |
| European Landlocked Countries | 0 | - | 4.99 | 146,812 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,179 |
| Countries with the Most Species | 0 | - | 4.99 | 102,952 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,329 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,439 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,598 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,334 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,008 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,396 |
| Countries in the Alps | 0 | - | 4.87 | 117,747 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 95,178 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,438 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,444 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,038 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,143 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,744 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,324 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,220 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,986 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,585 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,506 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,355 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,961 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,218 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,242 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,257 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,089 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,589 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,590 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 242,538 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,314 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,016 |
| Largest Countries By Category | 0 | - | 4.97 | 157,700 |
| Countries by Countries | 0 | - | 4.96 | 62,873 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,376,498 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,259 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,172 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,479 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,365 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,046,446 |
| Northernmost Countries | 0 | - | 4.99 | 360,637 |
| Countries of South America | 0 | - | 5.00 | 923,395 |
| Countries of Oceania | 0 | - | 5.00 | 1,051,743 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,867,504 |
| "Land" Countries | 0 | - | 4.98 | 335,885 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,035 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,017 |
| Large Countries with Small Economies | 0 | - | 4.95 | 80,797 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,993 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,853 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,894 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 154,022 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 99,967 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,359 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,443,821 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,859 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,131 |
| Countries with Megacities | 0 | - | 4.99 | 261,406 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,989 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,054 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,267 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,080 |
| Countries by Official Language | 0 | - | 4.95 | 194,700 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 295,629 |
| Countries in their Native Language | 0 | - | 4.99 | 198,248 |
| Independence from Whom | 0 | - | 4.99 | 211,407 |
| Subdivisions by Country | 0 | - | 4.86 | 50,299 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,778 |
| Megadiverse Countries | 0 | - | 4.96 | 134,791 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,590 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,204 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,768 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,028 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,746 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,402 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,032 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,863 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,506 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,000 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,069 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,736 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,011 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,801 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,173 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,342 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 110,295 |
| World Map Quiz | 0 | - | 4.81 | 64,644 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 155,758 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,068 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,585 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,971 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,686 |
| Countries With the Most Languages | 0 | - | 4.90 | 201,429 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,560 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,716 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,861 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,295 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,322 |
| Widest Countries East to West | 0 | - | 4.92 | 129,410 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,389 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,992 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,008 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,547 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,265 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,585 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,252 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,732 |
| Countries with Double Letters | 0 | - | 4.97 | 95,150 |
| Countries that End in N | 0 | - | 4.95 | 170,110 |
| Countries with Five Letters | 0 | - | 4.96 | 280,595 |
| Countries with Six Letters | 0 | - | 4.94 | 212,558 |
| Countries with W | 0 | - | 4.97 | 159,551 |
| Countries with Z | 0 | - | 4.98 | 289,893 |
| Countries with Letters Missing | 0 | - | 4.96 | 185,803 |
| Countries That End in U | 0 | - | 4.95 | 120,427 |
