| Countries that Start with A | 0 | - | 4.97 | 2,148,703 |
| Countries that Start with B | 0 | - | 4.95 | 2,281,468 |
| Countries that Start with C | 0 | - | 4.96 | 1,811,652 |
| Countries that Start with D | 0 | - | 4.96 | 702,451 |
| Countries that Start with E | 0 | - | 4.95 | 1,368,590 |
| Countries that Start with G | 0 | - | 4.97 | 1,493,975 |
| Countries that Start with H | 0 | - | 4.96 | 598,690 |
| Countries that Start with I | 0 | - | 4.92 | 1,281,162 |
| Countries that Start with J | 0 | - | 4.98 | 596,745 |
| Countries that Start with K | 0 | - | 4.97 | 810,074 |
| Countries that Start with L | 0 | - | 4.98 | 1,083,736 |
| Countries that Start with N | 0 | - | 4.93 | 1,110,631 |
| Countries that Start with P | 0 | - | 4.94 | 1,209,365 |
| Countries that Start with S | 0 | - | 4.98 | 1,745,732 |
| Countries that Start with T | 0 | - | 4.90 | 1,004,834 |
| Countries that Start with U | 0 | - | 4.97 | 900,440 |
| Countries that Start with V | 0 | - | 4.98 | 605,569 |
| Countries that Start with F | 0 | - | 4.83 | 612,809 |
| Countries that Start with M | 0 | - | 4.97 | 1,374,294 |
| One Country By Letter By Continent | 0 | - | 5.00 | 121,972 |
| Countries Bordering "U" Countries | 0 | - | 4.81 | 24,125 |
| Countries that Start with R | 0 | - | 4.43 | 444,087 |
| Richest Countries A-Z | 0 | - | 4.92 | 102,006 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,935 |
| NATO Countries | 0 | - | 4.98 | 276,357 |
| EU Countries Quiz | 0 | - | 4.99 | 270,381 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 285,301 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 268,843 |
| Top Five Countries by Religion | 0 | - | 4.93 | 169,245 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,936 |
| Countries with NO Military | 0 | - | 4.97 | 61,258 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,975 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,984,163 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 317,388 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 333,139 |
| Countries with the Most Christians | 0 | - | 4.92 | 141,629 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,399 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 49,813 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,225 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 87,035 |
| Buddhist Countries | 0 | - | 4.96 | 143,066 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,256 |
| Landlocked Countries | 0 | - | 4.99 | 414,393 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,723,196 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,165 |
| Countries with the Most Catholics | 0 | - | 4.90 | 108,171 |
| Orthodox Countries | 0 | - | 4.91 | 130,500 |
| Richest Island Countries | 0 | - | 4.84 | 99,625 |
| Battle to Country | 0 | - | 4.91 | 52,601 |
| Monarchies of Europe | 0 | - | 4.90 | 97,420 |
| Monarchies of Asia | 0 | - | 4.97 | 70,657 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 233,847 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 223,054 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 190,560 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,607 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,476 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,395 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,297 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 188,609 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,598 |
| Largest Economies in 2050 | 0 | - | 4.90 | 110,735 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 262,465 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.95 | 103,060 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 83,798 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 110,720 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 194,075 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 117,578 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 117,504 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,072 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,442 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,395 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 324,922 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,410 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 402,225 |
| Island Countries | 0 | - | 4.99 | 707,920 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,919 |
| Himalayan Countries | 0 | - | 4.95 | 135,632 |
| Andean Countries | 0 | - | 4.94 | 82,983 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,340 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,386 |
| Coffee Producing Countries | 0 | - | 4.81 | 66,040 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,715 |
| Danube Countries | 0 | - | 4.97 | 71,158 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 115,865 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,615 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,649 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,558 |
| European Landlocked Countries | 0 | - | 4.99 | 145,858 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,323 |
| Countries with the Most Species | 0 | - | 4.99 | 95,289 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,475 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,227 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,396 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,005 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,643 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,008 |
| Countries in the Alps | 0 | - | 4.86 | 116,953 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,656 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,415 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,079 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,488 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,266 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,070 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,670 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,823 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,559 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,129 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,223 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,088 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,516 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,809 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,813 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,233 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,721 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,300 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,875 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,714 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,926 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,669 |
| Largest Countries By Category | 0 | - | 4.97 | 156,888 |
| Countries by Countries | 0 | - | 4.96 | 62,339 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,162 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,364,543 |
| Large Countries with Small Economies | 0 | - | 4.94 | 80,397 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,526 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,994 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,353 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,843 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,238,431 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,040,527 |
| Northernmost Countries | 0 | - | 4.99 | 358,149 |
| Countries of South America | 0 | - | 5.00 | 916,115 |
| Countries of Oceania | 0 | - | 5.00 | 1,042,224 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,851,046 |
| "Land" Countries | 0 | - | 4.98 | 333,860 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,337 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,203 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,533 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 153,365 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 99,524 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,119 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,112 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,157 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,436,394 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,966 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,634 |
| Countries with Megacities | 0 | - | 4.99 | 247,590 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,475 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,210 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,889 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,135 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,031 |
| Countries by Official Language | 0 | - | 4.95 | 192,943 |
| OPEC Countries | 0 | - | 4.74 | 84,845 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,360 |
| Countries in their Native Language | 0 | - | 4.99 | 196,792 |
| Independence from Whom | 0 | - | 4.99 | 209,899 |
| Subdivisions by Country | 0 | - | 4.86 | 50,103 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,896 |
| Countries in World War I | 0 | - | 4.88 | 226,744 |
| Megadiverse Countries | 0 | - | 4.97 | 133,965 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 227,556 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,954 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,956 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,468 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,877 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,760 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,055 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,185 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,220 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,251 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,761 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,740 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,456 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,554 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,539 |
| Countries with the Most Forest A-Z | 0 | - | 4.63 | 55,221 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,730 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 71,063 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 108,814 |
| World Map Quiz | 0 | - | 4.81 | 63,643 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 153,140 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,414 |
| Countries in an Egg of the World Map | 0 | - | 4.91 | 63,902 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,537,623 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 59,874 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 71,457 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,559 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,336 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,072 |
| Countries With the Most Languages | 0 | - | 4.90 | 200,011 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 109,988 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.89 | 93,175 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,376 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,003 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,422 |
| Widest Countries East to West | 0 | - | 4.92 | 128,906 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,248 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,334 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,603 |
