| Countries that Start with A | 0 | - | 4.98 | 2,172,987 |
| Countries that Start with B | 0 | - | 4.95 | 2,303,993 |
| Countries that Start with C | 0 | - | 4.96 | 1,829,540 |
| Countries that Start with D | 0 | - | 4.96 | 715,023 |
| Countries that Start with E | 0 | - | 4.95 | 1,383,466 |
| Countries that Start with G | 0 | - | 4.97 | 1,509,810 |
| Countries that Start with H | 0 | - | 4.96 | 608,594 |
| Countries that Start with I | 0 | - | 4.92 | 1,293,295 |
| Countries that Start with J | 0 | - | 4.98 | 606,036 |
| Countries that Start with K | 0 | - | 4.97 | 819,768 |
| Countries that Start with L | 0 | - | 4.98 | 1,095,544 |
| Countries that Start with N | 0 | - | 4.93 | 1,122,578 |
| Countries that Start with P | 0 | - | 4.94 | 1,220,847 |
| Countries that Start with S | 0 | - | 4.98 | 1,761,440 |
| Countries that Start with T | 0 | - | 4.90 | 1,013,924 |
| Countries that Start with U | 0 | - | 4.97 | 907,726 |
| Countries that Start with V | 0 | - | 4.98 | 611,452 |
| Countries that Start with F | 0 | - | 4.83 | 620,546 |
| Countries that Start with M | 0 | - | 4.97 | 1,386,929 |
| One Country By Letter By Continent | 0 | - | 5.00 | 125,270 |
| Countries Bordering "U" Countries | 0 | - | 4.83 | 24,796 |
| Countries that Start with R | 0 | - | 4.43 | 449,726 |
| Richest Countries A-Z | 0 | - | 4.91 | 103,843 |
| Majority Muslim Countries | 0 | - | 4.98 | 377,050 |
| NATO Countries | 0 | - | 4.98 | 282,881 |
| EU Countries Quiz | 0 | - | 4.99 | 277,147 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 290,783 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 276,217 |
| Top Five Countries by Religion | 0 | - | 4.93 | 173,030 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,535 |
| Countries with NO Military | 0 | - | 4.97 | 63,170 |
| Countries by Number of Books Published | 0 | - | 4.95 | 73,003 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,785,013 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 323,224 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 336,646 |
| Countries with the Most Christians | 0 | - | 4.93 | 144,427 |
| Countries with the Most Tanks | 0 | - | 4.91 | 108,108 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 51,028 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,087 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,935 |
| Buddhist Countries | 0 | - | 4.96 | 144,940 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,489 |
| Landlocked Countries | 0 | - | 4.99 | 424,578 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,796,560 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,722 |
| Countries with the Most Catholics | 0 | - | 4.90 | 110,236 |
| Orthodox Countries | 0 | - | 4.92 | 132,657 |
| Richest Island Countries | 0 | - | 4.85 | 101,091 |
| Battle to Country | 0 | - | 4.91 | 53,845 |
| Monarchies of Europe | 0 | - | 4.90 | 98,715 |
| Monarchies of Asia | 0 | - | 4.97 | 71,427 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 237,787 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 226,740 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 193,421 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 123,797 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,215 |
| Countries with the Most Muslims | 0 | - | 4.95 | 161,026 |
| Countries with the Most Exports | 0 | - | 4.96 | 156,000 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,326 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,700 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,839 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 274,212 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,847 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,966 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 112,374 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 195,933 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,926 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,591 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,903 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,606 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 88,361 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 334,490 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,322 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 409,002 |
| Island Countries | 0 | - | 4.99 | 712,104 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,663 |
| Himalayan Countries | 0 | - | 4.93 | 139,793 |
| Andean Countries | 0 | - | 4.94 | 85,193 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,376 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,664 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,943 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,236 |
| Danube Countries | 0 | - | 4.97 | 72,274 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,424 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,713 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,870 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,367 |
| European Landlocked Countries | 0 | - | 4.99 | 147,463 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,098 |
| Countries with the Most Species | 0 | - | 4.99 | 103,490 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,242 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,710 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,823 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,751 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,483 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,908 |
| Countries in the Alps | 0 | - | 4.87 | 118,591 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,330 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,610 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,876 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,898 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,823 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,140 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,258 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,772 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,339 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,072 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,797 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,665 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,455 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,691 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,780 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,534 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,528 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 65,548 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,498 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 245,224 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,855 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,431 |
| Largest Countries By Category | 0 | - | 4.97 | 158,669 |
| Countries by Countries | 0 | - | 4.96 | 63,513 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,706 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,390,858 |
| Large Countries with Small Economies | 0 | - | 4.95 | 81,227 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,108 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,362 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,644 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,989 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,380,654 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,053,347 |
| Northernmost Countries | 0 | - | 4.99 | 363,427 |
| Countries of South America | 0 | - | 5.00 | 930,977 |
| Countries of Oceania | 0 | - | 5.00 | 1,061,359 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,885,574 |
| "Land" Countries | 0 | - | 4.98 | 338,073 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,697 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,648 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,675 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 154,734 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 100,494 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,623 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,870 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.94 | 92,499 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,452,350 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,034 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,831 |
| Countries with Megacities | 0 | - | 4.99 | 266,455 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,535 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,932 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,837 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,045 |
| One Capital by Letter by Continent | 0 | - | 4.99 | 17,501 |
| Countries by Official Language | 0 | - | 4.95 | 195,781 |
| All OPEC Countries Ever | 0 | - | 4.74 | 99,898 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,322 |
| Countries in their Native Language | 0 | - | 4.99 | 199,563 |
| Independence from Whom | 0 | - | 4.99 | 212,787 |
| Subdivisions by Country | 0 | - | 4.87 | 50,571 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,241 |
| Countries in World War I | 0 | - | 4.88 | 228,949 |
| Megadiverse Countries | 0 | - | 4.96 | 135,199 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 229,903 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,769 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,484 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 126,387 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,184 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,451 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,769 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,933 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,512 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,782 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,226 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,227 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 108,315 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,379 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,107 |
| Countries with the Most Forest A-Z | 0 | - | 4.63 | 55,665 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,517 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,637 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 112,050 |
| World Map Quiz | 0 | - | 4.81 | 65,470 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 158,652 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,592 |
| Countries in an Egg of the World Map | 0 | - | 4.91 | 64,910 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,557,283 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 60,614 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 72,299 |
| Southernmost Countries of the World | 0 | - | 4.99 | 229,013 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,954 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,440 |
| Countries With the Most Languages | 0 | - | 4.90 | 203,255 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,294 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,417 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,614 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,623 |
| Tallest Countries North to South | 0 | - | 4.86 | 130,191 |
| Widest Countries East to West | 0 | - | 4.92 | 130,333 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,566 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,115 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,471 |
