| Countries that Start with A | 0 | - | 4.98 | 2,175,851 |
| Countries that Start with B | 0 | - | 4.95 | 2,306,582 |
| Countries that Start with C | 0 | - | 4.96 | 1,831,542 |
| Countries that Start with D | 0 | - | 4.96 | 716,479 |
| Countries that Start with E | 0 | - | 4.95 | 1,385,161 |
| Countries that Start with G | 0 | - | 4.97 | 1,511,601 |
| Countries that Start with H | 0 | - | 4.96 | 609,634 |
| Countries that Start with I | 0 | - | 4.92 | 1,294,634 |
| Countries that Start with J | 0 | - | 4.98 | 607,024 |
| Countries that Start with K | 0 | - | 4.97 | 820,813 |
| Countries that Start with L | 0 | - | 4.98 | 1,096,879 |
| Countries that Start with N | 0 | - | 4.93 | 1,123,927 |
| Countries that Start with P | 0 | - | 4.94 | 1,222,075 |
| Countries that Start with S | 0 | - | 4.98 | 1,763,229 |
| Countries that Start with T | 0 | - | 4.90 | 1,014,965 |
| Countries that Start with U | 0 | - | 4.97 | 908,512 |
| Countries that Start with V | 0 | - | 4.98 | 612,028 |
| Countries that Start with F | 0 | - | 4.83 | 621,327 |
| Countries that Start with M | 0 | - | 4.97 | 1,388,333 |
| One Country By Letter By Continent | 0 | - | 5.00 | 125,637 |
| Countries Bordering "U" Countries | 0 | - | 4.83 | 24,879 |
| Countries that Start with R | 0 | - | 4.43 | 450,318 |
| Richest Countries A-Z | 0 | - | 4.91 | 104,048 |
| Majority Muslim Countries | 0 | - | 4.98 | 377,759 |
| NATO Countries | 0 | - | 4.98 | 283,486 |
| EU Countries Quiz | 0 | - | 4.99 | 277,973 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 291,429 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 277,027 |
| Top Five Countries by Religion | 0 | - | 4.93 | 173,408 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,786 |
| Countries with NO Military | 0 | - | 4.97 | 63,421 |
| Countries by Number of Books Published | 0 | - | 4.95 | 73,099 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,886,016 |
| Countries with the Most Christians | 0 | - | 4.93 | 144,697 |
| Countries with the Most Tanks | 0 | - | 4.91 | 108,305 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 51,165 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,158 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 323,832 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 89,149 |
| Buddhist Countries | 0 | - | 4.96 | 145,114 |
| Countries with the Most Billionaires | 0 | - | 4.91 | 336,955 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,703 |
| Landlocked Countries | 0 | - | 4.99 | 425,964 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,804,953 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,848 |
| Countries with the Most Catholics | 0 | - | 4.90 | 110,441 |
| Orthodox Countries | 0 | - | 4.92 | 132,808 |
| Richest Island Countries | 0 | - | 4.85 | 101,223 |
| Battle to Country | 0 | - | 4.91 | 53,965 |
| Monarchies of Europe | 0 | - | 4.90 | 98,882 |
| Monarchies of Asia | 0 | - | 4.97 | 71,508 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 238,216 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 227,148 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 193,760 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 124,111 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,292 |
| Countries with the Most Muslims | 0 | - | 4.95 | 161,200 |
| Countries with the Most Exports | 0 | - | 4.96 | 156,171 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,482 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,782 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,937 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 274,895 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,986 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 85,088 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 112,553 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 196,153 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 119,095 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 67,031 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,937 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 335,481 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,713 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 409,746 |
| Island Countries | 0 | - | 4.99 | 712,599 |
| Sahara Desert Countries | 0 | - | 4.98 | 166,330 |
| Himalayan Countries | 0 | - | 4.93 | 140,288 |
| Andean Countries | 0 | - | 4.94 | 85,491 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,634 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,033 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,204 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,455 |
| Danube Countries | 0 | - | 4.97 | 72,409 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,607 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,851 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,148 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,633 |
| European Landlocked Countries | 0 | - | 4.99 | 147,617 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,317 |
| Countries with the Most Species | 0 | - | 4.99 | 103,573 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,428 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,780 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,889 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,845 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,586 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,025 |
| Countries in the Alps | 0 | - | 4.87 | 118,789 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,658 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,884 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,970 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,036 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,969 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,268 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,418 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,873 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,431 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,187 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,887 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,752 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,567 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,806 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,900 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,871 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,624 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 73,166 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,681 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 245,760 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,178 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,515 |
| Largest Countries By Category | 0 | - | 4.97 | 158,880 |
| Countries by Countries | 0 | - | 4.96 | 63,652 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,393,917 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,279 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,401 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,113 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,054,846 |
| Northernmost Countries | 0 | - | 4.99 | 364,062 |
| Countries of South America | 0 | - | 5.00 | 932,807 |
| Countries of Oceania | 0 | - | 5.00 | 1,063,501 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,889,580 |
| "Land" Countries | 0 | - | 4.98 | 338,411 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,727 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,845 |
| Large Countries with Small Economies | 0 | - | 4.95 | 81,307 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,893 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,800 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,750 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 154,891 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 100,608 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,684 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,454,262 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,527 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,187 |
| Countries with Megacities | 0 | - | 4.99 | 267,167 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,870 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,143 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,185 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,253 |
| Name a World Capital A-Z | 0 | - | 5.00 | 177,054 |
| Countries by Official Language | 0 | - | 4.95 | 196,013 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,656 |
| Countries in their Native Language | 0 | - | 4.99 | 199,752 |
| Independence from Whom | 0 | - | 4.99 | 213,089 |
| Subdivisions by Country | 0 | - | 4.87 | 50,619 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,457 |
| Megadiverse Countries | 0 | - | 4.96 | 135,285 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,956 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,546 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,685 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,232 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 164,225 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,859 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,126 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,572 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 96,065 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,259 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 78,555 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 108,384 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,449 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,150 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,588 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,872 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 112,388 |
| World Map Quiz | 0 | - | 4.81 | 65,743 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 159,307 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,719 |
| Southernmost Countries of the World | 0 | - | 4.99 | 229,278 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 106,097 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,571 |
| Countries With the Most Languages | 0 | - | 4.90 | 203,603 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,444 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,547 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,742 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,701 |
| Tallest Countries North to South | 0 | - | 4.86 | 130,742 |
| Widest Countries East to West | 0 | - | 4.92 | 130,467 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,601 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,272 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,522 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 95,070 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,988 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,494 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,504 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,893 |
| Countries with Double Letters | 0 | - | 4.96 | 97,099 |
| Countries that End in N | 0 | - | 4.95 | 171,972 |
| Countries with Five Letters | 0 | - | 4.96 | 283,799 |
| Countries with Six Letters | 0 | - | 4.94 | 214,505 |
| Countries with W | 0 | - | 4.96 | 160,965 |
| Countries with Z | 0 | - | 4.98 | 292,481 |
| Countries with Letters Missing | 0 | - | 4.96 | 187,297 |
| Countries That End in U | 0 | - | 4.95 | 121,198 |
