| Countries that Start with A | 0 | - | 4.98 | 2,172,376 |
| Countries that Start with B | 0 | - | 4.95 | 2,303,391 |
| Countries that Start with C | 0 | - | 4.96 | 1,829,053 |
| Countries that Start with D | 0 | - | 4.96 | 714,697 |
| Countries that Start with E | 0 | - | 4.95 | 1,383,078 |
| Countries that Start with G | 0 | - | 4.97 | 1,509,411 |
| Countries that Start with H | 0 | - | 4.96 | 608,356 |
| Countries that Start with I | 0 | - | 4.92 | 1,293,009 |
| Countries that Start with J | 0 | - | 4.98 | 605,819 |
| Countries that Start with K | 0 | - | 4.97 | 819,509 |
| Countries that Start with L | 0 | - | 4.98 | 1,095,253 |
| Countries that Start with N | 0 | - | 4.93 | 1,122,275 |
| Countries that Start with P | 0 | - | 4.94 | 1,220,549 |
| Countries that Start with S | 0 | - | 4.98 | 1,761,074 |
| Countries that Start with T | 0 | - | 4.90 | 1,013,691 |
| Countries that Start with U | 0 | - | 4.97 | 907,545 |
| Countries that Start with V | 0 | - | 4.98 | 611,325 |
| Countries that Start with F | 0 | - | 4.83 | 620,353 |
| Countries that Start with M | 0 | - | 4.97 | 1,386,613 |
| One Country By Letter By Continent | 0 | - | 5.00 | 125,200 |
| Countries Bordering "U" Countries | 0 | - | 4.83 | 24,780 |
| Countries that Start with R | 0 | - | 4.43 | 449,604 |
| Richest Countries A-Z | 0 | - | 4.91 | 103,799 |
| Majority Muslim Countries | 0 | - | 4.98 | 376,891 |
| NATO Countries | 0 | - | 4.98 | 282,722 |
| EU Countries Quiz | 0 | - | 4.99 | 277,007 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 290,523 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 275,965 |
| Top Five Countries by Religion | 0 | - | 4.93 | 172,934 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,467 |
| Countries with NO Military | 0 | - | 4.97 | 63,002 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,977 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,766,302 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 323,065 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 336,580 |
| Countries with the Most Christians | 0 | - | 4.93 | 144,355 |
| Countries with the Most Tanks | 0 | - | 4.91 | 108,039 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,932 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,065 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,887 |
| Buddhist Countries | 0 | - | 4.96 | 144,901 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,446 |
| Landlocked Countries | 0 | - | 4.99 | 424,267 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,794,935 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,711 |
| Countries with the Most Catholics | 0 | - | 4.90 | 110,187 |
| Orthodox Countries | 0 | - | 4.92 | 132,615 |
| Richest Island Countries | 0 | - | 4.85 | 101,062 |
| Battle to Country | 0 | - | 4.91 | 53,779 |
| Monarchies of Europe | 0 | - | 4.90 | 98,679 |
| Monarchies of Asia | 0 | - | 4.97 | 71,408 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 237,659 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 226,615 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 193,333 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 123,725 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,203 |
| Countries with the Most Muslims | 0 | - | 4.95 | 160,990 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,947 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,284 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,684 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,808 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 274,056 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,813 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,937 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 112,330 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 195,878 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,898 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,563 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,892 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,580 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 88,313 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 333,840 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,242 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 408,807 |
| Island Countries | 0 | - | 4.99 | 711,978 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,535 |
| Himalayan Countries | 0 | - | 4.94 | 139,690 |
| Andean Countries | 0 | - | 4.94 | 85,143 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,320 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,571 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,897 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,176 |
| Danube Countries | 0 | - | 4.97 | 72,253 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,386 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,684 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,810 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,298 |
| European Landlocked Countries | 0 | - | 4.99 | 147,431 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,047 |
| Countries with the Most Species | 0 | - | 4.99 | 103,457 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,178 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,701 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,813 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,728 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,456 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,880 |
| Countries in the Alps | 0 | - | 4.87 | 118,544 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,227 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,559 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,844 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,855 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,777 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,117 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,987 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,712 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,330 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,047 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,782 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,650 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,427 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,666 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,757 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,454 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,504 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 65,466 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,457 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 245,111 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,781 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,412 |
| Largest Countries By Category | 0 | - | 4.97 | 158,604 |
| Countries by Countries | 0 | - | 4.96 | 63,485 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,654 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,390,182 |
| Large Countries with Small Economies | 0 | - | 4.95 | 81,207 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,058 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,359 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,638 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,958 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,377,081 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,053,013 |
| Northernmost Countries | 0 | - | 4.99 | 363,318 |
| Countries of South America | 0 | - | 5.00 | 930,579 |
| Countries of Oceania | 0 | - | 5.00 | 1,060,989 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,884,808 |
| "Land" Countries | 0 | - | 4.98 | 338,008 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,667 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,599 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,653 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 154,706 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 100,467 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,612 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,828 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.94 | 90,607 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,451,924 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 381,935 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,723 |
| Countries with Megacities | 0 | - | 4.99 | 266,245 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,445 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,864 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,741 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,977 |
| One Capital by Letter by Continent | 0 | - | 4.99 | 17,495 |
| Countries by Official Language | 0 | - | 4.95 | 195,744 |
| All OPEC Countries Ever | 0 | - | 4.74 | 99,824 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,259 |
| Countries in their Native Language | 0 | - | 4.99 | 199,518 |
| Independence from Whom | 0 | - | 4.99 | 212,699 |
| Subdivisions by Country | 0 | - | 4.87 | 50,553 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,176 |
| Countries in World War I | 0 | - | 4.88 | 228,877 |
| Megadiverse Countries | 0 | - | 4.96 | 135,181 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 229,831 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,738 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,474 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 126,371 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,178 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,416 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,737 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,857 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,496 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,769 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,219 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,152 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 108,296 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,361 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,082 |
| Countries with the Most Forest A-Z | 0 | - | 4.63 | 55,654 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,505 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,618 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 111,957 |
| World Map Quiz | 0 | - | 4.81 | 65,417 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 158,510 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,560 |
| Countries in an Egg of the World Map | 0 | - | 4.91 | 64,888 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,556,819 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 60,589 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 72,281 |
| Southernmost Countries of the World | 0 | - | 4.99 | 228,943 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,926 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,411 |
| Countries With the Most Languages | 0 | - | 4.90 | 203,171 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,268 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,388 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,585 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,612 |
| Tallest Countries North to South | 0 | - | 4.86 | 129,923 |
| Widest Countries East to West | 0 | - | 4.92 | 130,290 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,555 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,082 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,455 |
