| Countries that Start with A | 0 | - | 4.98 | 1,966,999 |
| Countries that Start with B | 0 | - | 4.95 | 2,105,928 |
| Countries that Start with C | 0 | - | 4.96 | 1,666,471 |
| Countries that Start with D | 0 | - | 4.96 | 605,828 |
| Countries that Start with E | 0 | - | 4.95 | 1,247,747 |
| Countries that Start with G | 0 | - | 4.97 | 1,367,725 |
| Countries that Start with H | 0 | - | 4.96 | 516,777 |
| Countries that Start with I | 0 | - | 4.92 | 1,176,296 |
| Countries that Start with J | 0 | - | 4.98 | 519,360 |
| Countries that Start with K | 0 | - | 4.96 | 724,851 |
| Countries that Start with L | 0 | - | 4.98 | 984,518 |
| Countries that Start with N | 0 | - | 4.93 | 1,010,980 |
| Countries that Start with P | 0 | - | 4.95 | 1,113,325 |
| Countries that Start with S | 0 | - | 4.98 | 1,621,193 |
| Countries that Start with T | 0 | - | 4.89 | 921,947 |
| Countries that Start with U | 0 | - | 4.96 | 830,984 |
| Countries that Start with V | 0 | - | 4.98 | 556,621 |
| Countries that Start with F | 0 | - | 4.84 | 546,271 |
| Countries that Start with M | 0 | - | 4.97 | 1,267,691 |
| One Country By Letter By Continent | 0 | - | 5.00 | 74,320 |
| Countries that Start with R | 0 | - | 4.43 | 393,993 |
| Richest Countries A-Z | 0 | - | 4.92 | 89,616 |
| Countries Bordering "U" Countries | 0 | - | 4.78 | 20,276 |
| Majority Muslim Countries | 0 | - | 4.97 | 316,361 |
| NATO Countries Quiz | 0 | - | 4.98 | 228,362 |
| EU Countries Quiz | 0 | - | 4.99 | 230,457 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 228,584 |
| Countries with Nuclear Weapons | 0 | - | 4.89 | 233,831 |
| Top Five Countries by Religion | 0 | - | 4.90 | 144,891 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 127,285 |
| Countries with NO Military | 0 | - | 4.97 | 50,584 |
| Countries by Number of Books Published | 0 | - | 4.95 | 64,467 |
| Countries of the World Quiz | 0 | - | 5.00 | 41,544,969 |
| Countries with the Most Christians | 0 | - | 4.93 | 123,555 |
| Countries with the Most Tanks | 0 | - | 4.89 | 76,463 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 42,383 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 67,224 |
| Least Christian Countries with Exceptions | 0 | - | 4.89 | 74,202 |
| Buddhist Countries | 0 | - | 4.97 | 131,851 |
| Countries with the Most Millionaires | 0 | - | 4.85 | 85,648 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 332,004 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,146,296 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,209,248 |
| Capitals A-Z | 0 | - | 4.85 | 42,144 |
| Catholic Countries Quiz | 0 | - | 4.81 | 199,000 |
| Countries with the Most Catholics | 0 | - | 4.91 | 95,038 |
| Orthodox Countries | 0 | - | 4.91 | 118,998 |
| Richest Island Countries | 0 | - | 4.87 | 89,080 |
| Battle to Country | 0 | - | 4.92 | 36,471 |
| Monarchies of Europe | 0 | - | 4.88 | 87,849 |
| Monarchies of Asia | 0 | - | 4.95 | 54,612 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 287,136 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 209,906 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 200,747 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 170,976 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.96 | 107,574 |
| Countries with the Most Billionaires | 0 | - | 4.93 | 284,268 |
| Countries with the Most Muslims | 0 | - | 4.93 | 133,138 |
| Countries with the Most Exports | 0 | - | 4.96 | 139,722 |
| Top Crude Oil Producing Countries | 0 | - | 4.90 | 172,787 |
| Countries by Oil Consumption | 0 | - | 4.96 | 112,435 |
| Largest Economies in 2050 | 0 | - | 4.89 | 101,122 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 241,547 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 90,873 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.86 | 67,650 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 99,805 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 178,739 |
| Most Powerful Countries Bordering Each Other | 0 | - | 4.85 | 50,221 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 77,492 |
| Countries Closest to United States A-Z | 0 | - | 4.84 | 108,290 |
| Asian Geography By Letter - B | 0 | - | 4.83 | 62,269 |
| Spanish-Speaking Countries | 0 | - | 4.94 | 343,781 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 360,667 |
| Members of the Arab League | 0 | - | 4.85 | 65,339 |
| Island Countries Quiz | 0 | - | 4.99 | 666,565 |
| Sahara Desert Countries | 0 | - | 4.97 | 129,477 |
| Himalayan Countries | 0 | - | 4.94 | 107,699 |
| Andean Countries | 0 | - | 4.91 | 59,777 |
| Countries with the Oldest Median Age | 0 | - | 4.84 | 60,851 |
| Countries with the Youngest Median Age | 0 | - | 4.98 | 50,518 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 103,908 |
| Coffee Producing Countries | 0 | - | 4.82 | 54,683 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 54,017 |
| Danube Countries | 0 | - | 4.96 | 57,096 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 92,110 |
| Countries With an "Ese" Demonym | 0 | - | 4.96 | 65,192 |
| Countries with the Best Passports | 0 | - | 4.87 | 72,369 |
| Countries with the Worst Passports | 0 | - | 4.89 | 50,149 |
| Countries with the Most Immigrants | 0 | - | 4.87 | 110,449 |
| European Landlocked Countries | 0 | - | 4.99 | 136,826 |
| Partially Recognized Countries | 0 | - | 4.98 | 90,550 |
| Countries with the Most Species | 0 | - | 4.99 | 89,784 |
| Countries 197 to 205 | 0 | - | 4.87 | 57,039 |
| Tropic of Cancer Countries | 0 | - | 4.96 | 44,926 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 44,232 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 48,863 |
| Countries that Use the Peso | 0 | - | 4.82 | 46,762 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.88 | 59,013 |
| Countries with a AAA Credit Rating | 0 | - | 4.87 | 49,722 |
| Countries in the Alps | 0 | - | 4.84 | 103,558 |
| Top Five Importing Partners by Country | 0 | - | 4.98 | 86,165 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 88,859 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 72,092 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 79,171 |
| Northernmost Countries by Continent | 0 | - | 4.97 | 94,689 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 88,150 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 90,312 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 46,614 |
| Biggest Country by Body of Water | 0 | - | 4.96 | 45,607 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 55,222 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.88 | 69,987 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 48,905 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 36,929 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 96,351 |
| Arctic Ocean Countries | 0 | - | 4.93 | 72,494 |
| Countries with the Most Grassland | 0 | - | 4.94 | 70,054 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 99,899 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 61,795 |
| Countries that Host the Most Refugees | 0 | - | 4.94 | 53,877 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 200,769 |
| World Countries - Blind Typing | 0 | - | 5.00 | 74,707 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 42,695 |
| Largest Countries By Category | 0 | - | 4.97 | 146,072 |
| Countries by Countries | 0 | - | 4.96 | 55,356 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 82,529 |
| Large Countries with Small Economies | 0 | - | 4.94 | 74,064 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 59,080 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 79,246 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 7,242,775 |
| Biggest Countries by Area | 0 | - | 5.00 | 943,582 |
| Northernmost Countries | 0 | - | 4.99 | 330,120 |
| Countries of South America | 0 | - | 5.00 | 805,676 |
| Countries of Oceania | 0 | - | 5.00 | 908,176 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,600,987 |
| Top 10 Coldest European Countries | 0 | - | 4.95 | 182,357 |
| Top 10 Hottest European Countries | 0 | - | 4.87 | 116,631 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 117,077 |
| Richest Countries Bordering Each Other | 0 | - | 4.98 | 130,137 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.90 | 88,660 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.96 | 63,502 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.88 | 69,256 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,324,082 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 352,409 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 128,244 |
| Countries with Megacities | 0 | - | 4.99 | 200,709 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 174,466 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.97 | 99,364 |
| Countries With More than 200 Million People | 0 | - | 4.93 | 97,544 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.97 | 65,364 |
| Top 50 Countries by Population - In Order | 0 | - | 4.97 | 251,664 |
| Countries by Official Language | 0 | - | 4.96 | 174,617 |
| OPEC Countries Quiz | 0 | - | 4.72 | 81,152 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.92 | 252,046 |
| Countries in their Native Language | 0 | - | 4.98 | 179,761 |
| Independence from Whom | 0 | - | 4.99 | 188,207 |
| Subdivisions by Country | 0 | - | 4.82 | 46,778 |
| Who Controlled These Colonies? | 0 | - | 4.89 | 115,046 |
| Countries in World War I | 0 | - | 4.88 | 211,574 |
| Megadiverse Countries | 0 | - | 4.96 | 126,345 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 210,500 |
| Countries With the Most English Speakers | 0 | - | 4.87 | 92,921 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 107,339 |
| Most Desired Destinations for Potential Migrants | 0 | - | 4.82 | 47,705 |
| 15 Biggest Island Countries | 0 | - | 4.99 | 132,649 |
| Most Recently-Settled Countries | 0 | - | 4.92 | 49,671 |
| Countries of the World in 1938 Quiz | 0 | - | 4.96 | 79,189 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.95 | 145,833 |
| Countries with Multiple Populous Islands | 0 | - | 4.91 | 77,528 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 41,746 |
| Countries by Sports League Revenue | 0 | - | 4.88 | 44,723 |
| Landmarks of Countries #1 | 0 | - | 4.89 | 102,072 |
| Countries Furthest from the United States | 0 | - | 4.94 | 72,731 |
| Countries with the Highest HDI | 0 | - | 4.95 | 131,245 |
| Countries with the Most Forest A-Z | 0 | - | 4.57 | 51,646 |
| Straight Shot to the Arctic Circle | 0 | - | 4.92 | 69,186 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 65,820 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,103,226 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 85,174 |
| World Map Quiz | 0 | - | 4.91 | 50,862 |
| Smallest Countries with at Least One Border | 0 | - | 4.90 | 82,393 |
| Countries in an Egg of the World Map | 0 | - | 4.94 | 57,055 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,350,943 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 54,678 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.95 | 65,296 |
| Southernmost Countries of the World | 0 | - | 4.99 | 209,087 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 92,223 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.90 | 109,498 |
| Countries With the Most Languages | 0 | - | 4.91 | 176,533 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.93 | 88,434 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.86 | 72,733 |
| Countries with the Most Prisoners | 0 | - | 4.93 | 87,836 |
| Countries with the Most Domestic Camels | 0 | - | 4.93 | 54,806 |
| Tallest Countries North to South | 0 | - | 4.85 | 111,290 |
| Widest Countries East to West | 0 | - | 4.93 | 120,259 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 69,052 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 160,116 |
| Countries with the Longest Perimeter | 0 | - | 4.81 | 72,581 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 93,116 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 86,351 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 120,307 |
