| Countries that Start with A | 0 | - | 4.98 | 2,176,454 |
| Countries that Start with B | 0 | - | 4.95 | 2,307,163 |
| Countries that Start with C | 0 | - | 4.96 | 1,832,016 |
| Countries that Start with D | 0 | - | 4.96 | 716,804 |
| Countries that Start with E | 0 | - | 4.95 | 1,385,538 |
| Countries that Start with G | 0 | - | 4.97 | 1,511,999 |
| Countries that Start with H | 0 | - | 4.96 | 609,851 |
| Countries that Start with I | 0 | - | 4.92 | 1,294,919 |
| Countries that Start with J | 0 | - | 4.98 | 607,221 |
| Countries that Start with K | 0 | - | 4.97 | 821,039 |
| Countries that Start with L | 0 | - | 4.98 | 1,097,161 |
| Countries that Start with N | 0 | - | 4.93 | 1,124,225 |
| Countries that Start with P | 0 | - | 4.94 | 1,222,372 |
| Countries that Start with S | 0 | - | 4.98 | 1,763,623 |
| Countries that Start with T | 0 | - | 4.90 | 1,015,162 |
| Countries that Start with U | 0 | - | 4.97 | 908,687 |
| Countries that Start with F | 0 | - | 4.83 | 621,510 |
| Countries that Start with M | 0 | - | 4.97 | 1,388,624 |
| One Country By Letter By Continent | 0 | - | 5.00 | 125,727 |
| Countries Bordering "U" Countries | 0 | - | 4.83 | 24,898 |
| Countries that Start with R | 0 | - | 4.44 | 450,427 |
| Richest Countries A-Z | 0 | - | 4.91 | 104,095 |
| Majority Muslim Countries | 0 | - | 4.98 | 377,912 |
| NATO Countries | 0 | - | 4.98 | 283,595 |
| EU Countries Quiz | 0 | - | 4.99 | 278,123 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 291,543 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 277,177 |
| Top Five Countries by Religion | 0 | - | 4.93 | 173,509 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,833 |
| Countries with NO Military | 0 | - | 4.97 | 63,466 |
| Countries by Number of Books Published | 0 | - | 4.95 | 73,122 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,906,803 |
| Countries with the Most Christians | 0 | - | 4.93 | 144,757 |
| Countries with the Most Tanks | 0 | - | 4.91 | 108,345 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 51,186 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,177 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 323,940 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 89,190 |
| Buddhist Countries | 0 | - | 4.96 | 145,142 |
| Countries with the Most Billionaires | 0 | - | 4.91 | 337,032 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,743 |
| Landlocked Countries | 0 | - | 4.99 | 426,286 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,806,766 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,868 |
| Countries with the Most Catholics | 0 | - | 4.90 | 110,479 |
| Orthodox Countries | 0 | - | 4.92 | 132,845 |
| Richest Island Countries | 0 | - | 4.85 | 101,257 |
| Battle to Country | 0 | - | 4.91 | 54,003 |
| Monarchies of Europe | 0 | - | 4.90 | 98,913 |
| Monarchies of Asia | 0 | - | 4.97 | 71,527 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 238,296 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 227,195 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 193,818 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 124,173 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,308 |
| Countries with the Most Muslims | 0 | - | 4.95 | 161,235 |
| Countries with the Most Exports | 0 | - | 4.96 | 156,220 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,516 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,803 |
| Largest Economies in 2050 | 0 | - | 4.88 | 111,954 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 275,043 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 105,020 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 85,118 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 112,588 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 196,204 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 119,134 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 67,066 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,017 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 335,753 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,783 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 409,902 |
| Island Countries | 0 | - | 4.99 | 712,696 |
| Sahara Desert Countries | 0 | - | 4.98 | 166,454 |
| Himalayan Countries | 0 | - | 4.93 | 140,409 |
| Andean Countries | 0 | - | 4.94 | 85,557 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,707 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,152 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,274 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,508 |
| Danube Countries | 0 | - | 4.97 | 72,447 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,659 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,882 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,222 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,693 |
| European Landlocked Countries | 0 | - | 4.99 | 147,646 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,361 |
| Countries with the Most Species | 0 | - | 4.99 | 103,592 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,466 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,787 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,900 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,865 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,599 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,050 |
| Countries in the Alps | 0 | - | 4.87 | 118,831 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,733 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,949 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,992 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,066 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 117,002 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,294 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,451 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,898 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,450 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,215 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,904 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,765 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,586 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,828 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,922 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,934 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,643 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 74,888 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,720 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 245,870 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,244 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,541 |
| Largest Countries By Category | 0 | - | 4.97 | 158,920 |
| Countries by Countries | 0 | - | 4.96 | 63,683 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,394,807 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,305 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,420 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,684 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,131 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,055,162 |
| Northernmost Countries | 0 | - | 4.99 | 364,193 |
| Countries of South America | 0 | - | 5.00 | 933,176 |
| Countries of Oceania | 0 | - | 5.00 | 1,064,083 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,890,430 |
| "Land" Countries | 0 | - | 4.98 | 338,491 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,750 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,870 |
| Large Countries with Small Economies | 0 | - | 4.95 | 81,317 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,949 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,844 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,773 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 154,929 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 100,626 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,699 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,454,697 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,638 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,267 |
| Countries with Megacities | 0 | - | 4.99 | 267,342 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,945 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,194 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,263 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,308 |
| Name a World Capital A-Z | 0 | - | 5.00 | 177,097 |
| Countries by Official Language | 0 | - | 4.95 | 196,071 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,725 |
| Countries in their Native Language | 0 | - | 4.99 | 199,801 |
| Independence from Whom | 0 | - | 4.99 | 213,171 |
| Subdivisions by Country | 0 | - | 4.87 | 50,635 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,524 |
| Megadiverse Countries | 0 | - | 4.96 | 137,526 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,997 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,552 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,732 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,234 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 164,324 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,874 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,156 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,583 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 96,100 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,267 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 78,610 |
| Landmarks of Countries #1 | 0 | - | 4.89 | 108,400 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,457 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,164 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,598 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,900 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 112,450 |
| World Map Quiz | 0 | - | 4.81 | 65,790 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 159,458 |
| Smallest Countries with at Least One Border | 0 | - | 4.88 | 107,741 |
| Southernmost Countries of the World | 0 | - | 4.99 | 229,340 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 106,142 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,603 |
| Countries With the Most Languages | 0 | - | 4.90 | 203,678 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,474 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,585 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,778 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,715 |
| Tallest Countries North to South | 0 | - | 4.85 | 130,809 |
| Widest Countries East to West | 0 | - | 4.92 | 130,757 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,610 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,289 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,527 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 95,085 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 149,019 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,511 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,513 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,901 |
| Countries with Double Letters | 0 | - | 4.96 | 97,169 |
| Countries that End in N | 0 | - | 4.95 | 172,072 |
| Countries with Five Letters | 0 | - | 4.96 | 284,118 |
| Countries with Six Letters | 0 | - | 4.94 | 214,585 |
| Countries with W | 0 | - | 4.96 | 161,017 |
| Countries with Z | 0 | - | 4.98 | 292,557 |
| Countries with Letters Missing | 0 | - | 4.96 | 187,356 |
| Countries That End in U | 0 | - | 4.95 | 121,227 |