| Countries that Start with A | 0 | - | 4.98 | 2,104,232 |
| Countries that Start with B | 0 | - | 4.95 | 2,241,649 |
| Countries that Start with C | 0 | - | 4.96 | 1,779,573 |
| Countries that Start with D | 0 | - | 4.96 | 680,103 |
| Countries that Start with E | 0 | - | 4.95 | 1,341,879 |
| Countries that Start with G | 0 | - | 4.97 | 1,465,640 |
| Countries that Start with H | 0 | - | 4.96 | 579,836 |
| Countries that Start with I | 0 | - | 4.92 | 1,259,222 |
| Countries that Start with J | 0 | - | 4.98 | 579,021 |
| Countries that Start with K | 0 | - | 4.97 | 792,307 |
| Countries that Start with L | 0 | - | 4.98 | 1,062,462 |
| Countries that Start with N | 0 | - | 4.93 | 1,089,118 |
| Countries that Start with P | 0 | - | 4.95 | 1,188,428 |
| Countries that Start with S | 0 | - | 4.98 | 1,717,777 |
| Countries that Start with T | 0 | - | 4.89 | 988,386 |
| Countries that Start with U | 0 | - | 4.97 | 886,610 |
| Countries that Start with V | 0 | - | 4.98 | 594,454 |
| Countries that Start with M | 0 | - | 4.97 | 1,351,320 |
| One Country By Letter By Continent | 0 | - | 5.00 | 91,124 |
| Countries that Start with R | 0 | - | 4.43 | 432,704 |
| Richest Countries A-Z | 0 | - | 4.92 | 99,080 |
| Majority Muslim Countries | 0 | - | 4.98 | 358,057 |
| Countries Bordering "U" Countries | 0 | - | 4.80 | 22,954 |
| NATO Countries Quiz | 0 | - | 4.98 | 262,807 |
| EU Countries Quiz | 0 | - | 4.99 | 259,657 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 275,204 |
| Countries with Nuclear Weapons | 0 | - | 4.87 | 254,474 |
| Top Five Countries by Religion | 0 | - | 4.91 | 162,671 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 142,349 |
| Countries with NO Military | 0 | - | 4.97 | 58,401 |
| Countries by Number of Books Published | 0 | - | 4.95 | 70,224 |
| Countries of the World Quiz | 0 | - | 5.00 | 45,563,382 |
| Countries with the Most Christians | 0 | - | 4.92 | 137,323 |
| Countries with the Most Tanks | 0 | - | 4.87 | 88,473 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 48,177 |
| Top Oil Reserve Countries | 0 | - | 4.92 | 72,361 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 83,951 |
| Buddhist Countries | 0 | - | 4.96 | 139,821 |
| Countries with the Most Billionaires | 0 | - | 4.91 | 327,342 |
| Countries with the Most Millionaires | 0 | - | 4.87 | 117,735 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 398,122 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,498,452 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,590,640 |
| Catholic Countries Quiz | 0 | - | 4.81 | 210,273 |
| Countries with the Most Catholics | 0 | - | 4.90 | 104,718 |
| Orthodox Countries | 0 | - | 4.92 | 127,728 |
| Richest Island Countries | 0 | - | 4.83 | 97,243 |
| Battle to Country | 0 | - | 4.91 | 50,457 |
| Monarchies of Europe | 0 | - | 4.89 | 95,147 |
| Monarchies of Asia | 0 | - | 4.97 | 69,426 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 309,951 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 227,701 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 217,500 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 185,542 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.96 | 117,938 |
| Asian Country Superlatives | 0 | - | 4.83 | 79,269 |
| Countries with the Most Muslims | 0 | - | 4.94 | 156,563 |
| Countries with the Most Exports | 0 | - | 4.96 | 151,559 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 185,485 |
| Countries by Oil Consumption | 0 | - | 4.96 | 118,219 |
| Largest Economies in 2050 | 0 | - | 4.90 | 109,020 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 254,610 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 100,584 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 81,856 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 107,973 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 190,565 |
| Most Powerful Countries Bordering Each Other | 0 | - | 4.86 | 56,201 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 115,073 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 64,992 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 366,171 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 391,160 |
| Island Countries Quiz | 0 | - | 4.99 | 700,063 |
| Sahara Desert Countries | 0 | - | 4.98 | 153,236 |
| Himalayan Countries | 0 | - | 4.95 | 128,837 |
| Andean Countries | 0 | - | 4.93 | 72,574 |
| Countries with the Youngest Median Age | 0 | - | 4.98 | 59,633 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 118,136 |
| Coffee Producing Countries | 0 | - | 4.81 | 62,953 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 62,106 |
| Danube Countries | 0 | - | 4.97 | 62,693 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 99,385 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 83,699 |
| Countries with the Worst Passports | 0 | - | 4.93 | 78,589 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 143,302 |
| European Landlocked Countries | 0 | - | 4.99 | 143,472 |
| Partially Recognized Countries | 0 | - | 4.98 | 102,058 |
| Countries with the Most Species | 0 | - | 4.99 | 93,829 |
| Countries 197 to 205 | 0 | - | 4.88 | 66,479 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 52,478 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 46,660 |
| Countries that Use the Peso | 0 | - | 4.87 | 57,729 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.88 | 71,264 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 55,370 |
| Countries in the Alps | 0 | - | 4.87 | 113,918 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 92,660 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 101,559 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 76,774 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 93,153 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 113,061 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.90 | 93,457 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 97,235 |
| Five Biggest Countries by Longitude | 0 | - | 4.90 | 51,326 |
| Biggest Country by Body of Water | 0 | - | 4.96 | 49,164 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 60,403 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 52,280 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 40,097 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 101,832 |
| Arctic Ocean Countries | 0 | - | 4.95 | 77,322 |
| Countries with the Most Grassland | 0 | - | 4.93 | 75,266 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 113,058 |
| Countries with the Most Climate Zones | 0 | - | 4.95 | 66,222 |
| Countries that Host the Most Refugees | 0 | - | 4.94 | 58,021 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.94 | 42,010 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 230,615 |
| World Countries - Blind Typing | 0 | - | 5.00 | 100,415 |
| Countries in Their Own Alphabet | 0 | - | 4.96 | 46,416 |
| Largest Countries By Category | 0 | - | 4.97 | 153,959 |
| Countries by Countries | 0 | - | 4.96 | 60,347 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,314,537 |
| Country Flags with the Most White | 0 | - | 4.86 | 134,626 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,311 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 85,820 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,016,582 |
| Northernmost Countries | 0 | - | 4.99 | 347,995 |
| Countries of South America | 0 | - | 5.00 | 888,481 |
| Countries of Oceania | 0 | - | 5.00 | 1,007,774 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,787,040 |
| Countries Closest to United States A-Z | 0 | - | 4.83 | 115,090 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 89,071 |
| Large Countries with Small Economies | 0 | - | 4.94 | 79,015 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 189,750 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 124,025 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 121,251 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 150,575 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 96,713 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 75,185 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,405,124 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 369,756 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 165,775 |
| Countries with Megacities | 0 | - | 4.99 | 225,966 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 192,043 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 109,079 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 130,977 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.97 | 76,610 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 309,708 |
| Name a World Capital A-Z | 0 | - | 5.00 | 171,773 |
| Countries by Official Language | 0 | - | 4.94 | 188,626 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 287,884 |
| Countries in their Native Language | 0 | - | 4.99 | 192,557 |
| Independence from Whom | 0 | - | 4.99 | 204,928 |
| Subdivisions by Country | 0 | - | 4.85 | 49,343 |
| Who Controlled These Colonies? | 0 | - | 4.90 | 127,214 |
| Megadiverse Countries | 0 | - | 4.97 | 132,146 |
| Countries With the Most English Speakers | 0 | - | 4.89 | 126,103 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,054 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 123,266 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,208 |
| Most Desired Destinations for Potential Migrants | 0 | - | 4.86 | 49,867 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 157,941 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 60,812 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 90,041 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.94 | 150,929 |
| Countries with Multiple Populous Islands | 0 | - | 4.91 | 81,476 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,004 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 71,547 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 105,839 |
| Countries Furthest from the United States | 0 | - | 4.94 | 87,164 |
| Countries with the Highest HDI | 0 | - | 4.95 | 135,529 |
| Straight Shot to the Arctic Circle | 0 | - | 4.87 | 73,339 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 69,703 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 103,562 |
| World Map Quiz | 0 | - | 4.84 | 60,640 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 88,822 |
| Southernmost Countries of the World | 0 | - | 4.99 | 222,717 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 101,747 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 119,410 |
| Countries With the Most Languages | 0 | - | 4.89 | 194,616 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 107,410 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.89 | 91,174 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 96,389 |
| Countries with the Most Domestic Camels | 0 | - | 4.93 | 59,758 |
| Tallest Countries North to South | 0 | - | 4.83 | 117,784 |
| Widest Countries East to West | 0 | - | 4.92 | 126,757 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 70,749 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 182,998 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 96,592 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 92,205 |
| Largest Countries as a Percent of Continent | 0 | - | 4.98 | 145,396 |
| Countries with the Most Desert | 0 | - | 4.93 | 125,242 |
| Countries by Contribution to UN Budget | 0 | - | 4.85 | 68,604 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,124 |
| Countries with Double Letters | 0 | - | 4.97 | 88,160 |
| Countries that End in N | 0 | - | 4.93 | 151,551 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 252,696 |
| Countries with Six Letters Quiz | 0 | - | 4.93 | 205,647 |
| Countries with W | 0 | - | 4.97 | 154,217 |
| Countries with Z | 0 | - | 4.98 | 281,761 |
| Countries with Letters Missing | 0 | - | 4.97 | 180,720 |
| Countries That End in U | 0 | - | 4.95 | 117,106 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.97 | 104,870 |
