| Countries that Start with A | 0 | - | 4.98 | 2,176,914 |
| Countries that Start with B | 0 | - | 4.95 | 2,307,610 |
| Countries that Start with C | 0 | - | 4.96 | 1,832,356 |
| Countries that Start with D | 0 | - | 4.96 | 717,054 |
| Countries that Start with E | 0 | - | 4.95 | 1,385,825 |
| Countries that Start with G | 0 | - | 4.97 | 1,512,299 |
| Countries that Start with H | 0 | - | 4.96 | 610,006 |
| Countries that Start with I | 0 | - | 4.92 | 1,295,133 |
| Countries that Start with J | 0 | - | 4.98 | 607,402 |
| Countries that Start with K | 0 | - | 4.97 | 821,218 |
| Countries that Start with L | 0 | - | 4.98 | 1,097,414 |
| Countries that Start with N | 0 | - | 4.93 | 1,124,463 |
| Countries that Start with P | 0 | - | 4.94 | 1,222,610 |
| Countries that Start with S | 0 | - | 4.98 | 1,763,955 |
| Countries that Start with T | 0 | - | 4.90 | 1,015,360 |
| Countries that Start with U | 0 | - | 4.97 | 908,831 |
| Countries that Start with V | 0 | - | 4.98 | 612,266 |
| Countries that Start with F | 0 | - | 4.83 | 621,636 |
| Countries that Start with M | 0 | - | 4.97 | 1,388,901 |
| One Country By Letter By Continent | 0 | - | 5.00 | 125,787 |
| Countries Bordering "U" Countries | 0 | - | 4.83 | 24,912 |
| Countries that Start with R | 0 | - | 4.44 | 450,521 |
| Richest Countries A-Z | 0 | - | 4.91 | 104,125 |
| Majority Muslim Countries | 0 | - | 4.98 | 378,023 |
| NATO Countries | 0 | - | 4.98 | 283,694 |
| EU Countries Quiz | 0 | - | 4.99 | 278,266 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 291,624 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 277,300 |
| Top Five Countries by Religion | 0 | - | 4.93 | 173,587 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,872 |
| Countries with NO Military | 0 | - | 4.97 | 63,497 |
| Countries by Number of Books Published | 0 | - | 4.95 | 73,135 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,921,656 |
| Countries with the Most Christians | 0 | - | 4.93 | 144,802 |
| Countries with the Most Tanks | 0 | - | 4.91 | 108,373 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 51,214 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,186 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 324,022 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 89,229 |
| Buddhist Countries | 0 | - | 4.96 | 145,172 |
| Countries with the Most Billionaires | 0 | - | 4.91 | 337,101 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,791 |
| Landlocked Countries | 0 | - | 4.99 | 426,579 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,807,962 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,880 |
| Countries with the Most Catholics | 0 | - | 4.90 | 110,507 |
| Orthodox Countries | 0 | - | 4.92 | 132,869 |
| Richest Island Countries | 0 | - | 4.85 | 101,280 |
| Battle to Country | 0 | - | 4.91 | 54,030 |
| Monarchies of Europe | 0 | - | 4.90 | 98,940 |
| Monarchies of Asia | 0 | - | 4.97 | 71,546 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 238,355 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 227,247 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 193,859 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 124,207 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,317 |
| Countries with the Most Muslims | 0 | - | 4.95 | 161,268 |
| Countries with the Most Exports | 0 | - | 4.96 | 156,252 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,549 |
| Countries by Oil Consumption | 0 | - | 4.96 | 122,422 |
| Largest Economies in 2050 | 0 | - | 4.88 | 111,977 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 275,158 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 105,058 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 85,145 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 112,610 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 196,229 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 119,152 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 67,075 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,043 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 335,982 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,861 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 410,012 |
| Island Countries | 0 | - | 4.99 | 712,764 |
| Sahara Desert Countries | 0 | - | 4.98 | 166,565 |
| Himalayan Countries | 0 | - | 4.93 | 140,501 |
| Andean Countries | 0 | - | 4.94 | 85,626 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,761 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,231 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,322 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,555 |
| Danube Countries | 0 | - | 4.97 | 72,473 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,685 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,903 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,271 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,741 |
| European Landlocked Countries | 0 | - | 4.99 | 147,671 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,404 |
| Countries with the Most Species | 0 | - | 4.99 | 103,607 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,514 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,791 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,914 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,877 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,621 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,076 |
| Countries in the Alps | 0 | - | 4.87 | 118,858 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,797 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 108,001 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 79,012 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,094 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 117,042 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,325 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,473 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,925 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,467 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,241 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,916 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,786 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,616 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,851 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,953 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 120,000 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,661 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 75,621 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,754 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 245,964 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,313 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,555 |
| Largest Countries By Category | 0 | - | 4.97 | 158,954 |
| Countries by Countries | 0 | - | 4.97 | 63,714 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,395,318 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,336 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,426 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,155 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,055,400 |
| Northernmost Countries | 0 | - | 4.99 | 364,297 |
| Countries of South America | 0 | - | 5.00 | 933,427 |
| Countries of Oceania | 0 | - | 5.00 | 1,064,424 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,891,042 |
| "Land" Countries | 0 | - | 4.98 | 338,559 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,772 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,888 |
| Large Countries with Small Economies | 0 | - | 4.95 | 81,326 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,972 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,864 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,782 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 154,946 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 100,651 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,709 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,455,017 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,717 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,324 |
| Countries with Megacities | 0 | - | 4.99 | 267,477 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,988 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,234 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,319 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,334 |
| Name a World Capital A-Z | 0 | - | 5.00 | 177,135 |
| Countries by Official Language | 0 | - | 4.95 | 196,122 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,785 |
| Countries in their Native Language | 0 | - | 4.99 | 199,845 |
| Independence from Whom | 0 | - | 4.99 | 213,227 |
| Subdivisions by Country | 0 | - | 4.87 | 50,642 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,560 |
| Megadiverse Countries | 0 | - | 4.96 | 145,284 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 133,036 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,556 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,751 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,238 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 164,351 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,891 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,183 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,594 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 96,122 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,275 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,642 |
| Landmarks of Countries #1 | 0 | - | 4.89 | 108,433 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,465 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,177 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,602 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,915 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 112,536 |
| World Map Quiz | 0 | - | 4.81 | 65,826 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 159,562 |
| Smallest Countries with at Least One Border | 0 | - | 4.88 | 107,758 |
| Southernmost Countries of the World | 0 | - | 4.99 | 229,383 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 106,159 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,623 |
| Countries With the Most Languages | 0 | - | 4.90 | 203,737 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,485 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,606 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,790 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,728 |
| Tallest Countries North to South | 0 | - | 4.85 | 130,851 |
| Widest Countries East to West | 0 | - | 4.92 | 130,778 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,616 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,310 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,536 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 95,098 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 149,040 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,536 |
| Countries by Contribution to UN Budget | 0 | - | 4.88 | 77,517 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,909 |
| Countries with Double Letters | 0 | - | 4.96 | 97,236 |
| Countries that End in N | 0 | - | 4.95 | 172,333 |
| Countries with Five Letters | 0 | - | 4.96 | 284,208 |
| Countries with Six Letters | 0 | - | 4.94 | 214,648 |
| Countries with W | 0 | - | 4.96 | 161,059 |
| Countries with Z | 0 | - | 4.98 | 292,630 |
| Countries with Letters Missing | 0 | - | 4.96 | 187,404 |
| Countries That End in U | 0 | - | 4.95 | 121,254 |
