| Countries that Start with A | 0 | - | 4.98 | 2,176,598 |
| Countries that Start with B | 0 | - | 4.95 | 2,307,289 |
| Countries that Start with C | 0 | - | 4.96 | 1,832,118 |
| Countries that Start with D | 0 | - | 4.96 | 716,873 |
| Countries that Start with E | 0 | - | 4.95 | 1,385,617 |
| Countries that Start with G | 0 | - | 4.97 | 1,512,093 |
| Countries that Start with H | 0 | - | 4.96 | 609,903 |
| Countries that Start with I | 0 | - | 4.92 | 1,294,986 |
| Countries that Start with J | 0 | - | 4.98 | 607,279 |
| Countries that Start with K | 0 | - | 4.97 | 821,091 |
| Countries that Start with L | 0 | - | 4.98 | 1,097,234 |
| Countries that Start with N | 0 | - | 4.93 | 1,124,302 |
| Countries that Start with P | 0 | - | 4.94 | 1,222,446 |
| Countries that Start with S | 0 | - | 4.98 | 1,763,720 |
| Countries that Start with T | 0 | - | 4.90 | 1,015,229 |
| Countries that Start with U | 0 | - | 4.97 | 908,734 |
| Countries that Start with V | 0 | - | 4.98 | 612,196 |
| Countries that Start with F | 0 | - | 4.83 | 621,545 |
| Countries that Start with M | 0 | - | 4.97 | 1,388,705 |
| One Country By Letter By Continent | 0 | - | 5.00 | 125,745 |
| Countries Bordering "U" Countries | 0 | - | 4.83 | 24,902 |
| Countries that Start with R | 0 | - | 4.44 | 450,451 |
| Richest Countries A-Z | 0 | - | 4.91 | 104,098 |
| Majority Muslim Countries | 0 | - | 4.98 | 377,941 |
| NATO Countries | 0 | - | 4.98 | 283,623 |
| EU Countries Quiz | 0 | - | 4.99 | 278,157 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 291,568 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 277,221 |
| Top Five Countries by Religion | 0 | - | 4.93 | 173,529 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,843 |
| Countries with NO Military | 0 | - | 4.97 | 63,473 |
| Countries by Number of Books Published | 0 | - | 4.95 | 73,128 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,911,371 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 323,961 |
| Countries with the Most Billionaires | 0 | - | 4.91 | 337,051 |
| Countries with the Most Christians | 0 | - | 4.93 | 144,771 |
| Countries with the Most Tanks | 0 | - | 4.91 | 108,347 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 51,196 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,181 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 89,195 |
| Buddhist Countries | 0 | - | 4.96 | 145,150 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,762 |
| Landlocked Countries | 0 | - | 4.99 | 426,383 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,807,135 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,872 |
| Countries with the Most Catholics | 0 | - | 4.90 | 110,485 |
| Orthodox Countries | 0 | - | 4.92 | 132,856 |
| Richest Island Countries | 0 | - | 4.85 | 101,262 |
| Battle to Country | 0 | - | 4.91 | 54,012 |
| Monarchies of Europe | 0 | - | 4.90 | 98,923 |
| Monarchies of Asia | 0 | - | 4.97 | 71,531 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 238,311 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 227,208 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 193,828 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 124,187 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,312 |
| Countries with the Most Muslims | 0 | - | 4.95 | 161,247 |
| Countries with the Most Exports | 0 | - | 4.96 | 156,232 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,524 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,811 |
| Largest Economies in 2050 | 0 | - | 4.88 | 111,960 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 275,083 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 105,032 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 85,123 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 112,595 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 196,211 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 119,138 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,755 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 67,068 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,025 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 335,849 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,816 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 409,936 |
| Island Countries | 0 | - | 4.99 | 712,715 |
| Sahara Desert Countries | 0 | - | 4.98 | 166,491 |
| Himalayan Countries | 0 | - | 4.93 | 140,431 |
| Andean Countries | 0 | - | 4.94 | 85,581 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,725 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,174 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,285 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,524 |
| Danube Countries | 0 | - | 4.97 | 72,455 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,668 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,889 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,236 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,710 |
| European Landlocked Countries | 0 | - | 4.99 | 147,652 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,371 |
| Countries with the Most Species | 0 | - | 4.99 | 103,596 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,480 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,788 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,909 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,870 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,608 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,057 |
| Countries in the Alps | 0 | - | 4.87 | 118,837 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,752 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,967 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,998 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,075 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 117,016 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,304 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,460 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,904 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,455 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,221 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,906 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,770 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,596 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,838 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,932 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,952 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,650 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 75,134 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,730 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 245,901 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,263 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,545 |
| Largest Countries By Category | 0 | - | 4.97 | 158,936 |
| Countries by Countries | 0 | - | 4.96 | 63,692 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,880 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,394,945 |
| Large Countries with Small Economies | 0 | - | 4.95 | 81,317 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,312 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,421 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,685 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,136 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,055,233 |
| Northernmost Countries | 0 | - | 4.99 | 364,223 |
| Countries of South America | 0 | - | 5.00 | 933,249 |
| Countries of Oceania | 0 | - | 5.00 | 1,064,250 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,890,641 |
| "Land" Countries | 0 | - | 4.98 | 338,507 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,955 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,848 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,777 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 154,933 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 100,629 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,700 |
| Name a World Capital A-Z | 0 | - | 5.00 | 177,106 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.94 | 95,396 |
| India A-Z | 0 | - | 4.42 | 34,311 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,454,800 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,664 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,285 |
| Countries with Megacities | 0 | - | 4.99 | 267,375 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,960 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,212 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,278 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,315 |
| One Capital by Letter by Continent | 0 | - | 4.99 | 17,589 |
| Countries by Official Language | 0 | - | 4.95 | 196,090 |
| All OPEC Countries Ever | 0 | - | 4.70 | 100,243 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,746 |
| Countries in their Native Language | 0 | - | 4.99 | 199,819 |
| Independence from Whom | 0 | - | 4.99 | 213,188 |
| Subdivisions by Country | 0 | - | 4.87 | 50,637 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,540 |
| Countries in World War I | 0 | - | 4.88 | 229,249 |
| Megadiverse Countries | 0 | - | 4.96 | 140,738 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 230,230 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 133,016 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,552 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,740 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,234 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 164,334 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,880 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,166 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,584 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 96,105 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,269 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 78,620 |
| Landmarks of Countries #1 | 0 | - | 4.89 | 108,412 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,459 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,168 |
| Countries with the Most Forest A-Z | 0 | - | 4.63 | 55,731 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,600 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,903 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 112,479 |
| World Map Quiz | 0 | - | 4.81 | 65,801 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 159,479 |
| Smallest Countries with at Least One Border | 0 | - | 4.88 | 107,747 |
| Southernmost Countries of the World | 0 | - | 4.99 | 229,352 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 106,145 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,607 |
| Countries With the Most Languages | 0 | - | 4.90 | 203,697 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,479 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,593 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,785 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,715 |
| Tallest Countries North to South | 0 | - | 4.85 | 130,823 |
| Widest Countries East to West | 0 | - | 4.92 | 130,768 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,611 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,294 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,529 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 95,090 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 149,027 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,516 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,515 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,904 |
