| One Country By Letter By Continent | 0 | - | 5.00 | 123,661 |
| Countries that Start with A | 0 | - | 4.98 | 2,160,864 |
| Countries that Start with B | 0 | - | 4.95 | 2,292,624 |
| Countries that Start with C | 0 | - | 4.96 | 1,820,641 |
| Countries that Start with D | 0 | - | 4.96 | 708,640 |
| Countries that Start with E | 0 | - | 4.95 | 1,376,040 |
| Countries that Start with G | 0 | - | 4.97 | 1,501,999 |
| Countries that Start with H | 0 | - | 4.96 | 603,959 |
| Countries that Start with I | 0 | - | 4.92 | 1,287,151 |
| Countries that Start with J | 0 | - | 4.98 | 601,706 |
| Countries that Start with K | 0 | - | 4.97 | 815,039 |
| Countries that Start with L | 0 | - | 4.98 | 1,089,832 |
| Countries that Start with N | 0 | - | 4.93 | 1,116,811 |
| Countries that Start with P | 0 | - | 4.94 | 1,215,247 |
| Countries that Start with S | 0 | - | 4.98 | 1,753,559 |
| Countries that Start with T | 0 | - | 4.90 | 1,009,113 |
| Countries that Start with U | 0 | - | 4.97 | 903,936 |
| Countries that Start with V | 0 | - | 4.98 | 608,915 |
| Countries that Start with F | 0 | - | 4.83 | 616,974 |
| Countries that Start with M | 0 | - | 4.97 | 1,380,627 |
| Countries Bordering "U" Countries | 0 | - | 4.82 | 24,475 |
| Countries that Start with R | 0 | - | 4.43 | 447,151 |
| Richest Countries A-Z | 0 | - | 4.91 | 102,914 |
| Majority Muslim Countries | 0 | - | 4.98 | 373,769 |
| NATO Countries | 0 | - | 4.98 | 279,783 |
| EU Countries Quiz | 0 | - | 4.99 | 273,452 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 287,891 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 272,516 |
| Top Five Countries by Religion | 0 | - | 4.93 | 171,058 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 148,188 |
| Countries with NO Military | 0 | - | 4.97 | 62,101 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,477 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,395,772 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 320,289 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 335,193 |
| Countries with the Most Christians | 0 | - | 4.92 | 143,010 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,278 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,463 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,722 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,049 |
| Buddhist Countries | 0 | - | 4.96 | 144,219 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 123,390 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,496 |
| Landlocked Countries | 0 | - | 4.99 | 419,713 |
| Countries with the Most Catholics | 0 | - | 4.90 | 109,263 |
| Orthodox Countries | 0 | - | 4.92 | 131,460 |
| Richest Island Countries | 0 | - | 4.84 | 100,417 |
| Battle to Country | 0 | - | 4.91 | 53,246 |
| Monarchies of Europe | 0 | - | 4.90 | 98,055 |
| Monarchies of Asia | 0 | - | 4.97 | 71,040 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 235,856 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 224,830 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 192,027 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,700 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,829 |
| Countries with the Most Muslims | 0 | - | 4.95 | 160,274 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,280 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 189,563 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,354 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,372 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 271,005 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,183 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,466 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,762,033 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 111,612 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 195,071 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,269 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,084 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,441 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 78,122 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,095 |
| Large Countries with Small Economies | 0 | - | 4.95 | 80,844 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,040 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,908 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,926 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 154,092 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 100,013 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,374 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 329,673 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,008 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,824 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 405,744 |
| Island Countries | 0 | - | 4.99 | 710,089 |
| Sahara Desert Countries | 0 | - | 4.98 | 163,316 |
| Himalayan Countries | 0 | - | 4.95 | 137,756 |
| Andean Countries | 0 | - | 4.95 | 84,096 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,336 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,867 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,967 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,446 |
| Danube Countries | 0 | - | 4.97 | 71,739 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,665 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,140 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,800 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,877 |
| European Landlocked Countries | 0 | - | 4.99 | 146,863 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,240 |
| Countries with the Most Species | 0 | - | 4.99 | 103,007 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,399 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,458 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,621 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,371 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,045 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,439 |
| Countries in the Alps | 0 | - | 4.87 | 117,819 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 95,216 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,541 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,470 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,303 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,208 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,781 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,374 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,261 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,024 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,625 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,524 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,372 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,994 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,261 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,282 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,355 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,117 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,624 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,659 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 242,740 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,442 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,043 |
| Largest Countries By Category | 0 | - | 4.97 | 157,786 |
| Countries by Countries | 0 | - | 4.96 | 62,924 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,377,597 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,327 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,181 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,487 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,413 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,046,944 |
| Northernmost Countries | 0 | - | 4.99 | 360,863 |
| Countries of South America | 0 | - | 5.00 | 924,037 |
| Countries of Oceania | 0 | - | 5.00 | 1,052,678 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,869,249 |
| "Land" Countries | 0 | - | 4.98 | 335,991 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 83,787 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,444,499 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,036 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,253 |
| Countries with Megacities | 0 | - | 4.99 | 262,410 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,087 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,114 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,391 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,167 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,261 |
| Countries by Official Language | 0 | - | 4.95 | 194,799 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 295,747 |
| Countries in their Native Language | 0 | - | 4.99 | 198,338 |
| Independence from Whom | 0 | - | 4.99 | 211,534 |
| Subdivisions by Country | 0 | - | 4.86 | 50,324 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,849 |
| Countries in World War I | 0 | - | 4.88 | 227,998 |
| Megadiverse Countries | 0 | - | 4.96 | 134,822 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 228,877 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,668 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,221 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,792 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,036 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,810 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,432 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,089 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,893 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,531 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,018 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,177 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,761 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,039 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,828 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,205 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,373 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 110,423 |
| World Map Quiz | 0 | - | 4.81 | 64,733 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 155,970 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,116 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 60,239 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 71,853 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,659 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 105,018 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,749 |
| Countries With the Most Languages | 0 | - | 4.90 | 201,582 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,618 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,766 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,903 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,316 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,354 |
| Widest Countries East to West | 0 | - | 4.92 | 129,441 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,405 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 186,059 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,029 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,582 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,319 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,633 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,277 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,742 |
| Countries with Double Letters | 0 | - | 4.97 | 95,245 |
