| Countries that Start with A | 0 | - | 4.98 | 1,979,471 |
| Countries that Start with B | 0 | - | 4.95 | 2,118,578 |
| Countries that Start with C | 0 | - | 4.96 | 1,677,065 |
| Countries that Start with D | 0 | - | 4.96 | 612,638 |
| Countries that Start with E | 0 | - | 4.95 | 1,256,411 |
| Countries that Start with G | 0 | - | 4.97 | 1,376,410 |
| Countries that Start with H | 0 | - | 4.96 | 522,679 |
| Countries that Start with I | 0 | - | 4.92 | 1,183,928 |
| Countries that Start with J | 0 | - | 4.98 | 524,869 |
| Countries that Start with K | 0 | - | 4.96 | 731,079 |
| Countries that Start with L | 0 | - | 4.98 | 991,544 |
| Countries that Start with N | 0 | - | 4.93 | 1,017,861 |
| Countries that Start with P | 0 | - | 4.95 | 1,120,293 |
| Countries that Start with S | 0 | - | 4.98 | 1,630,382 |
| Countries that Start with T | 0 | - | 4.89 | 928,603 |
| Countries that Start with U | 0 | - | 4.96 | 836,546 |
| Countries that Start with V | 0 | - | 4.98 | 560,069 |
| Countries that Start with F | 0 | - | 4.84 | 551,019 |
| Countries that Start with M | 0 | - | 4.97 | 1,275,199 |
| One Country By Letter By Continent | 0 | - | 5.00 | 75,765 |
| Countries that Start with R | 0 | - | 4.43 | 397,679 |
| Richest Countries A-Z | 0 | - | 4.92 | 90,384 |
| Countries Bordering "U" Countries | 0 | - | 4.76 | 20,529 |
| Majority Muslim Countries | 0 | - | 4.97 | 318,033 |
| NATO Countries Quiz | 0 | - | 4.98 | 244,399 |
| EU Countries Quiz | 0 | - | 4.99 | 231,818 |
| Countries with the Most Military Troops | 0 | - | 4.94 | 229,755 |
| Countries with Nuclear Weapons | 0 | - | 4.89 | 235,360 |
| Top Five Countries by Religion | 0 | - | 4.91 | 146,767 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 128,714 |
| Countries with NO Military | 0 | - | 4.96 | 51,160 |
| Countries by Number of Books Published | 0 | - | 4.95 | 64,945 |
| Countries of the World Quiz | 0 | - | 5.00 | 41,858,539 |
| Countries with the Most Christians | 0 | - | 4.93 | 124,763 |
| Countries with the Most Tanks | 0 | - | 4.87 | 76,892 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 42,841 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 67,598 |
| Least Christian Countries with Exceptions | 0 | - | 4.89 | 74,966 |
| Buddhist Countries | 0 | - | 4.97 | 132,611 |
| Countries with the Most Millionaires | 0 | - | 4.85 | 86,517 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 335,511 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,184,436 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,237,577 |
| Capitals A-Z | 0 | - | 4.85 | 42,391 |
| Catholic Countries Quiz | 0 | - | 4.82 | 200,294 |
| Countries with the Most Catholics | 0 | - | 4.91 | 95,898 |
| Orthodox Countries | 0 | - | 4.91 | 119,630 |
| Richest Island Countries | 0 | - | 4.86 | 89,771 |
| Battle to Country | 0 | - | 4.92 | 36,909 |
| Monarchies of Europe | 0 | - | 4.89 | 88,363 |
| Monarchies of Asia | 0 | - | 4.95 | 54,895 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 288,807 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 211,452 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 201,965 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 172,032 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.96 | 108,408 |
| Countries with the Most Billionaires | 0 | - | 4.93 | 285,577 |
| Countries with the Most Muslims | 0 | - | 4.95 | 147,930 |
| Countries with the Most Exports | 0 | - | 4.96 | 140,852 |
| Top Crude Oil Producing Countries | 0 | - | 4.90 | 174,706 |
| Countries by Oil Consumption | 0 | - | 4.96 | 112,815 |
| Largest Economies in 2050 | 0 | - | 4.89 | 101,615 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 242,553 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 91,795 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.86 | 68,228 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 100,547 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 179,758 |
| Most Powerful Countries Bordering Each Other | 0 | - | 4.86 | 50,627 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 78,041 |
| Countries Closest to United States A-Z | 0 | - | 4.84 | 108,774 |
| Asian Geography By Letter - B | 0 | - | 4.83 | 62,510 |
| Spanish-Speaking Countries | 0 | - | 4.94 | 345,627 |
| Countries with the Most Tourists Quiz | 0 | - | 4.91 | 363,509 |
| Members of the Arab League | 0 | - | 4.86 | 66,704 |
| Island Countries Quiz | 0 | - | 4.99 | 669,600 |
| Sahara Desert Countries | 0 | - | 4.97 | 130,836 |
| Himalayan Countries | 0 | - | 4.94 | 108,767 |
| Andean Countries | 0 | - | 4.91 | 60,421 |
| Countries with the Oldest Median Age | 0 | - | 4.82 | 61,625 |
| Countries with the Youngest Median Age | 0 | - | 4.98 | 51,021 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 104,651 |
| Coffee Producing Countries | 0 | - | 4.82 | 54,940 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 54,395 |
| Danube Countries | 0 | - | 4.96 | 57,303 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 92,301 |
| Countries With an "Ese" Demonym | 0 | - | 4.96 | 65,361 |
| Countries with the Best Passports | 0 | - | 4.86 | 72,876 |
| Countries with the Worst Passports | 0 | - | 4.89 | 50,539 |
| Countries with the Most Immigrants | 0 | - | 4.87 | 111,215 |
| European Landlocked Countries | 0 | - | 4.99 | 137,304 |
| Partially Recognized Countries | 0 | - | 4.98 | 90,961 |
| Countries with the Most Species | 0 | - | 4.99 | 90,105 |
| Countries 197 to 205 | 0 | - | 4.87 | 57,489 |
| Tropic of Cancer Countries | 0 | - | 4.96 | 45,070 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 44,367 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 49,161 |
| Countries that Use the Peso | 0 | - | 4.82 | 46,956 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.88 | 59,183 |
| Countries with a AAA Credit Rating | 0 | - | 4.87 | 50,023 |
| Countries in the Alps | 0 | - | 4.84 | 104,022 |
| Top Five Importing Partners by Country | 0 | - | 4.98 | 86,588 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 89,857 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 72,386 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 79,492 |
| Northernmost Countries by Continent | 0 | - | 4.97 | 95,015 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 88,449 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 90,665 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 46,840 |
| Biggest Country by Body of Water | 0 | - | 4.96 | 45,757 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 55,506 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.88 | 70,270 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 49,087 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 37,075 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 96,685 |
| Arctic Ocean Countries | 0 | - | 4.93 | 72,774 |
| Countries with the Most Grassland | 0 | - | 4.94 | 70,348 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 100,879 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 62,046 |
| Countries that Host the Most Refugees | 0 | - | 4.94 | 54,138 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 203,446 |
| World Countries - Blind Typing | 0 | - | 5.00 | 75,779 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 42,914 |
| Largest Countries By Category | 0 | - | 4.97 | 146,615 |
| Countries by Countries | 0 | - | 4.95 | 55,732 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 83,185 |
| Large Countries with Small Economies | 0 | - | 4.94 | 74,618 |
| Country Flags with the Most White | 0 | - | 4.91 | 126,767 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 59,275 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 79,801 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 7,321,655 |
| Biggest Countries by Area | 0 | - | 5.00 | 949,212 |
| Northernmost Countries | 0 | - | 4.99 | 331,262 |
| Countries of South America | 0 | - | 5.00 | 811,952 |
| Countries of Oceania | 0 | - | 5.00 | 915,993 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,615,861 |
| Top 10 Coldest European Countries | 0 | - | 4.95 | 183,264 |
| Top 10 Hottest European Countries | 0 | - | 4.87 | 117,228 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 117,372 |
| Richest Countries Bordering Each Other | 0 | - | 4.98 | 131,107 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.90 | 89,244 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.96 | 63,768 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.89 | 70,302 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,330,875 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 353,801 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 129,372 |
| Countries with Megacities | 0 | - | 4.99 | 202,292 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 175,741 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.97 | 100,155 |
| Countries With More than 200 Million People | 0 | - | 4.94 | 98,531 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.97 | 66,117 |
| Top 50 Countries by Population - In Order | 0 | - | 4.97 | 253,647 |
| Countries by Official Language | 0 | - | 4.96 | 175,503 |
| OPEC Countries Quiz | 0 | - | 4.72 | 81,507 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.92 | 253,966 |
| Countries in their Native Language | 0 | - | 4.98 | 180,853 |
| Independence from Whom | 0 | - | 4.99 | 189,745 |
| Subdivisions by Country | 0 | - | 4.85 | 46,959 |
| Who Controlled These Colonies? | 0 | - | 4.89 | 115,907 |
| Countries in World War I | 0 | - | 4.88 | 212,471 |
| Megadiverse Countries | 0 | - | 4.96 | 126,909 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 211,496 |
| Countries With the Most English Speakers | 0 | - | 4.87 | 94,167 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 107,697 |
| Most Desired Destinations for Potential Migrants | 0 | - | 4.82 | 47,876 |
| 15 Biggest Island Countries | 0 | - | 4.99 | 133,520 |
| Most Recently-Settled Countries | 0 | - | 4.92 | 49,986 |
| Countries of the World in 1938 Quiz | 0 | - | 4.96 | 79,829 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.95 | 146,115 |
| Countries with Multiple Populous Islands | 0 | - | 4.91 | 77,788 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 41,894 |
| Countries by Sports League Revenue | 0 | - | 4.89 | 45,256 |
| Landmarks of Countries #1 | 0 | - | 4.89 | 102,349 |
| Countries Furthest from the United States | 0 | - | 4.94 | 73,048 |
| Countries with the Highest HDI | 0 | - | 4.95 | 131,587 |
| Countries with the Most Forest A-Z | 0 | - | 4.57 | 51,904 |
| Straight Shot to the Arctic Circle | 0 | - | 4.92 | 69,481 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 66,107 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,123,365 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 87,036 |
| World Map Quiz | 0 | - | 4.90 | 51,721 |
| Smallest Countries with at Least One Border | 0 | - | 4.90 | 82,863 |
| Countries in an Egg of the World Map | 0 | - | 4.92 | 57,434 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,361,816 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 54,969 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.95 | 65,659 |
| Southernmost Countries of the World | 0 | - | 4.99 | 210,034 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 92,993 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 110,372 |
| Countries With the Most Languages | 0 | - | 4.90 | 178,155 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.93 | 88,804 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.86 | 73,222 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 88,460 |
| Countries with the Most Domestic Camels | 0 | - | 4.92 | 55,206 |
| Tallest Countries North to South | 0 | - | 4.84 | 111,710 |
| Widest Countries East to West | 0 | - | 4.93 | 120,681 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 69,155 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 160,732 |
| Countries with the Longest Perimeter | 0 | - | 4.81 | 72,931 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 93,481 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 86,969 |
