| Countries that Start with A | 0 | - | 4.98 | 2,158,730 |
| Countries that Start with B | 0 | - | 4.95 | 2,290,741 |
| Countries that Start with C | 0 | - | 4.96 | 1,819,067 |
| Countries that Start with D | 0 | - | 4.96 | 707,522 |
| Countries that Start with E | 0 | - | 4.95 | 1,374,739 |
| Countries that Start with G | 0 | - | 4.97 | 1,500,372 |
| Countries that Start with H | 0 | - | 4.96 | 602,991 |
| Countries that Start with I | 0 | - | 4.92 | 1,286,067 |
| Countries that Start with J | 0 | - | 4.98 | 600,846 |
| Countries that Start with K | 0 | - | 4.97 | 813,928 |
| Countries that Start with L | 0 | - | 4.98 | 1,088,792 |
| Countries that Start with N | 0 | - | 4.93 | 1,115,744 |
| Countries that Start with P | 0 | - | 4.94 | 1,214,258 |
| Countries that Start with S | 0 | - | 4.98 | 1,752,299 |
| Countries that Start with T | 0 | - | 4.90 | 1,008,426 |
| Countries that Start with U | 0 | - | 4.97 | 903,319 |
| Countries that Start with V | 0 | - | 4.98 | 608,370 |
| Countries that Start with F | 0 | - | 4.83 | 616,230 |
| Countries that Start with M | 0 | - | 4.97 | 1,379,525 |
| One Country By Letter By Continent | 0 | - | 5.00 | 123,386 |
| Countries Bordering "U" Countries | 0 | - | 4.82 | 24,406 |
| Countries that Start with R | 0 | - | 4.43 | 446,620 |
| Richest Countries A-Z | 0 | - | 4.91 | 102,740 |
| Majority Muslim Countries | 0 | - | 4.98 | 373,161 |
| NATO Countries | 0 | - | 4.98 | 279,242 |
| EU Countries Quiz | 0 | - | 4.99 | 272,853 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 287,422 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 271,854 |
| Top Five Countries by Religion | 0 | - | 4.93 | 170,719 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 147,973 |
| Countries with NO Military | 0 | - | 4.97 | 61,948 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,391 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,323,792 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 319,762 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 334,613 |
| Countries with the Most Christians | 0 | - | 4.92 | 142,780 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,120 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,356 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,647 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 87,878 |
| Buddhist Countries | 0 | - | 4.96 | 143,719 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 123,173 |
| Landlocked Countries | 0 | - | 4.99 | 418,774 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,755,851 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,446 |
| Countries with the Most Catholics | 0 | - | 4.90 | 109,070 |
| Orthodox Countries | 0 | - | 4.92 | 131,298 |
| Richest Island Countries | 0 | - | 4.84 | 100,299 |
| Battle to Country | 0 | - | 4.91 | 53,145 |
| Monarchies of Europe | 0 | - | 4.90 | 97,950 |
| Monarchies of Asia | 0 | - | 4.97 | 70,979 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 235,482 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 224,484 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 191,757 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,515 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,775 |
| Countries with the Most Muslims | 0 | - | 4.95 | 160,135 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,089 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 189,402 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,275 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,262 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 270,296 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,030 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,349 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 111,448 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 194,883 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,156 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 117,982 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,406 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 77,945 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 328,825 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,557 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 405,009 |
| Island Countries | 0 | - | 4.99 | 709,674 |
| Sahara Desert Countries | 0 | - | 4.98 | 162,932 |
| Himalayan Countries | 0 | - | 4.94 | 137,358 |
| Andean Countries | 0 | - | 4.95 | 83,903 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,199 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,609 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,808 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,329 |
| Danube Countries | 0 | - | 4.97 | 71,638 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,522 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,037 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,611 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,693 |
| European Landlocked Countries | 0 | - | 4.99 | 146,752 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,106 |
| Countries with the Most Species | 0 | - | 4.99 | 102,892 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,241 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,428 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,581 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,291 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,971 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,348 |
| Countries in the Alps | 0 | - | 4.87 | 117,657 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 95,113 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,333 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,399 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,964 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,071 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,438 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,258 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,172 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,956 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,538 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,468 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,332 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,908 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,177 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,198 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,144 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,052 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,562 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,502 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 242,295 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,189 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,986 |
| Largest Countries By Category | 0 | - | 4.97 | 157,611 |
| Countries by Countries | 0 | - | 4.96 | 62,824 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,922 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,375,370 |
| Large Countries with Small Economies | 0 | - | 4.95 | 80,767 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,183 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,154 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,465 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,308 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,045,876 |
| Northernmost Countries | 0 | - | 4.99 | 360,391 |
| Countries of South America | 0 | - | 5.00 | 922,691 |
| Countries of Oceania | 0 | - | 5.00 | 1,050,765 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,865,888 |
| "Land" Countries | 0 | - | 4.98 | 335,761 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,881 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,783 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,819 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 153,942 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 99,923 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,333 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,854 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 83,449 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,443,059 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,666 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,972 |
| Countries with Megacities | 0 | - | 4.99 | 258,704 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,844 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,963 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,128 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,967 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,230 |
| Countries by Official Language | 0 | - | 4.95 | 194,609 |
| All OPEC Countries Ever | 0 | - | 4.77 | 90,725 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 295,488 |
| Countries in their Native Language | 0 | - | 4.99 | 198,154 |
| Independence from Whom | 0 | - | 4.99 | 211,268 |
| Subdivisions by Country | 0 | - | 4.86 | 50,278 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,672 |
| Countries in World War I | 0 | - | 4.88 | 227,825 |
| Megadiverse Countries | 0 | - | 4.96 | 134,756 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 228,696 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,527 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,177 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,741 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,010 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,691 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,367 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,950 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,831 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,471 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,983 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,916 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,702 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,982 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,762 |
| Countries with the Most Forest A-Z | 0 | - | 4.63 | 55,409 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,140 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,315 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 110,149 |
| World Map Quiz | 0 | - | 4.81 | 64,497 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 155,535 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,016 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,472 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,911 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,625 |
| Countries With the Most Languages | 0 | - | 4.90 | 201,292 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,502 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,660 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,813 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,253 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,272 |
| Widest Countries East to West | 0 | - | 4.92 | 129,351 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,378 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,938 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,987 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,499 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,204 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,531 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,225 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,724 |
| Countries with Double Letters | 0 | - | 4.97 | 95,063 |
