| Countries that Start with A | 0 | - | 4.98 | 2,177,885 |
| Countries that Start with B | 0 | - | 4.95 | 2,308,513 |
| Countries that Start with C | 0 | - | 4.96 | 1,833,065 |
| Countries that Start with D | 0 | - | 4.96 | 717,532 |
| Countries that Start with E | 0 | - | 4.95 | 1,386,344 |
| Countries that Start with G | 0 | - | 4.97 | 1,512,883 |
| Countries that Start with H | 0 | - | 4.96 | 610,340 |
| Countries that Start with I | 0 | - | 4.92 | 1,295,555 |
| Countries that Start with J | 0 | - | 4.98 | 607,732 |
| Countries that Start with K | 0 | - | 4.97 | 821,558 |
| Countries that Start with L | 0 | - | 4.98 | 1,097,843 |
| Countries that Start with N | 0 | - | 4.93 | 1,124,892 |
| Countries that Start with P | 0 | - | 4.94 | 1,223,065 |
| Countries that Start with S | 0 | - | 4.98 | 1,764,534 |
| Countries that Start with T | 0 | - | 4.90 | 1,015,689 |
| Countries that Start with U | 0 | - | 4.97 | 909,073 |
| Countries that Start with V | 0 | - | 4.98 | 612,446 |
| Countries that Start with F | 0 | - | 4.83 | 621,875 |
| Countries that Start with M | 0 | - | 4.97 | 1,389,359 |
| One Country By Letter By Continent | 0 | - | 5.00 | 125,897 |
| Countries Bordering "U" Countries | 0 | - | 4.83 | 24,941 |
| Countries that Start with R | 0 | - | 4.44 | 450,710 |
| Richest Countries A-Z | 0 | - | 4.91 | 104,199 |
| Majority Muslim Countries | 0 | - | 4.98 | 378,261 |
| NATO Countries | 0 | - | 4.98 | 283,904 |
| EU Countries Quiz | 0 | - | 4.99 | 278,768 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 291,808 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 277,561 |
| Top Five Countries by Religion | 0 | - | 4.93 | 173,723 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,967 |
| Countries with NO Military | 0 | - | 4.97 | 63,570 |
| Countries by Number of Books Published | 0 | - | 4.95 | 73,170 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,953,407 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 324,232 |
| Countries with the Most Billionaires | 0 | - | 4.91 | 337,249 |
| Countries with the Most Christians | 0 | - | 4.93 | 144,885 |
| Countries with the Most Tanks | 0 | - | 4.91 | 108,439 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 51,255 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,228 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 89,308 |
| Buddhist Countries | 0 | - | 4.96 | 145,223 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,914 |
| Landlocked Countries | 0 | - | 4.99 | 427,061 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,810,968 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,916 |
| Countries with the Most Catholics | 0 | - | 4.90 | 110,571 |
| Orthodox Countries | 0 | - | 4.92 | 132,927 |
| Richest Island Countries | 0 | - | 4.85 | 101,327 |
| Battle to Country | 0 | - | 4.91 | 54,079 |
| Monarchies of Europe | 0 | - | 4.90 | 99,000 |
| Monarchies of Asia | 0 | - | 4.97 | 71,586 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 238,528 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 227,376 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 193,962 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 124,304 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,336 |
| Countries with the Most Muslims | 0 | - | 4.95 | 161,329 |
| Countries with the Most Exports | 0 | - | 4.96 | 156,346 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,633 |
| Countries by Oil Consumption | 0 | - | 4.96 | 124,511 |
| Largest Economies in 2050 | 0 | - | 4.88 | 112,038 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 275,441 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 105,110 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 85,194 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 112,662 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 196,307 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 119,212 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,811 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 67,097 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,077 |
| European Geography By Letter - B #2 | 0 | - | 4.86 | 89,043 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 336,404 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,992 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 410,235 |
| Island Countries | 0 | - | 4.99 | 712,925 |
| Sahara Desert Countries | 0 | - | 4.98 | 166,828 |
| Himalayan Countries | 0 | - | 4.93 | 140,744 |
| Andean Countries | 0 | - | 4.94 | 85,756 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,877 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,433 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,435 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,652 |
| Danube Countries | 0 | - | 4.97 | 72,524 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,757 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,955 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,397 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,867 |
| European Landlocked Countries | 0 | - | 4.99 | 147,719 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,502 |
| Countries with the Most Species | 0 | - | 4.99 | 103,633 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,606 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,805 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,940 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,909 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,665 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,116 |
| Countries in the Alps | 0 | - | 4.87 | 118,938 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,935 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 108,081 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 79,046 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,150 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 117,102 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,369 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,563 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,978 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,501 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,294 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,945 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,818 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,658 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,906 |
| Countries with the Most Grassland | 0 | - | 4.94 | 78,006 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 120,105 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,706 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 76,295 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,813 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 246,206 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,439 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,598 |
| Largest Countries By Category | 0 | - | 4.97 | 159,052 |
| Countries by Countries | 0 | - | 4.97 | 63,788 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,932 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,396,434 |
| Large Countries with Small Economies | 0 | - | 4.95 | 81,372 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,403 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,441 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,701 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,204 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,410,700 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,055,921 |
| Northernmost Countries | 0 | - | 4.99 | 364,491 |
| Countries of South America | 0 | - | 5.00 | 933,985 |
| Countries of Oceania | 0 | - | 5.00 | 1,065,097 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,892,300 |
| "Land" Countries | 0 | - | 4.98 | 338,910 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 194,027 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,913 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,803 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 155,011 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 100,687 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,739 |
| Name a World Capital A-Z | 0 | - | 5.00 | 177,233 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.94 | 95,609 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,455,734 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,888 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,446 |
| Countries with Megacities | 0 | - | 4.99 | 267,734 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 201,095 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,304 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,430 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,409 |
| One Capital by Letter by Continent | 0 | - | 4.99 | 17,631 |
| Countries by Official Language | 0 | - | 4.95 | 196,175 |
| All OPEC Countries Ever | 0 | - | 4.70 | 100,357 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,883 |
| Countries in their Native Language | 0 | - | 4.99 | 199,923 |
| Independence from Whom | 0 | - | 4.99 | 213,356 |
| Subdivisions by Country | 0 | - | 4.87 | 50,659 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,625 |
| Countries in World War I | 0 | - | 4.88 | 229,384 |
| Megadiverse Countries | 0 | - | 4.96 | 148,328 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 230,372 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 133,107 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,569 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,788 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,253 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 164,437 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,913 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,256 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,616 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 96,152 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,281 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,727 |
| Landmarks of Countries #1 | 0 | - | 4.89 | 108,469 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,495 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,205 |
| Countries with the Most Forest A-Z | 0 | - | 4.63 | 55,759 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,626 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,951 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 112,673 |
| World Map Quiz | 0 | - | 4.81 | 65,903 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 159,780 |
| Smallest Countries with at Least One Border | 0 | - | 4.88 | 107,785 |
| Countries in an Egg of the World Map | 0 | - | 4.91 | 65,092 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,561,207 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 60,733 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 72,421 |
| Southernmost Countries of the World | 0 | - | 4.99 | 229,466 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 106,210 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,680 |
| Countries With the Most Languages | 0 | - | 4.90 | 203,867 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,533 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,641 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,835 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,755 |
| Tallest Countries North to South | 0 | - | 4.85 | 130,919 |
| Widest Countries East to West | 0 | - | 4.92 | 130,824 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,626 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,370 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,551 |
