| One Country By Letter By Continent | 0 | - | 5.00 | 126,039 |
| Countries that Start with A | 0 | - | 4.98 | 2,178,838 |
| Countries that Start with B | 0 | - | 4.95 | 2,309,449 |
| Countries that Start with C | 0 | - | 4.96 | 1,833,763 |
| Countries that Start with D | 0 | - | 4.96 | 718,045 |
| Countries that Start with E | 0 | - | 4.95 | 1,386,971 |
| Countries that Start with G | 0 | - | 4.97 | 1,513,550 |
| Countries that Start with H | 0 | - | 4.96 | 610,723 |
| Countries that Start with I | 0 | - | 4.92 | 1,296,116 |
| Countries that Start with J | 0 | - | 4.98 | 608,094 |
| Countries that Start with K | 0 | - | 4.97 | 821,934 |
| Countries that Start with L | 0 | - | 4.98 | 1,098,302 |
| Countries that Start with N | 0 | - | 4.93 | 1,125,414 |
| Countries that Start with P | 0 | - | 4.94 | 1,223,531 |
| Countries that Start with S | 0 | - | 4.98 | 1,765,162 |
| Countries that Start with T | 0 | - | 4.90 | 1,016,076 |
| Countries that Start with U | 0 | - | 4.97 | 909,364 |
| Countries that Start with V | 0 | - | 4.98 | 612,654 |
| Countries that Start with F | 0 | - | 4.83 | 622,161 |
| Countries that Start with M | 0 | - | 4.97 | 1,389,851 |
| Countries that Start with R | 0 | - | 4.44 | 450,923 |
| Richest Countries A-Z | 0 | - | 4.91 | 104,269 |
| Majority Muslim Countries | 0 | - | 4.98 | 378,510 |
| NATO Countries | 0 | - | 4.98 | 284,082 |
| EU Countries Quiz | 0 | - | 4.99 | 278,984 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 291,997 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 278,088 |
| Top Five Countries by Religion | 0 | - | 4.93 | 173,838 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 150,053 |
| Countries with NO Military | 0 | - | 4.97 | 63,626 |
| Countries by Number of Books Published | 0 | - | 4.95 | 73,205 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,983,872 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 324,442 |
| Countries with the Most Billionaires | 0 | - | 4.91 | 337,378 |
| Countries with the Most Christians | 0 | - | 4.93 | 144,967 |
| Countries with the Most Tanks | 0 | - | 4.91 | 108,484 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 51,289 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,254 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 89,372 |
| Buddhist Countries | 0 | - | 4.96 | 145,275 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 125,021 |
| Landlocked Countries | 0 | - | 4.99 | 427,423 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,813,730 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,954 |
| Countries with the Most Catholics | 0 | - | 4.90 | 110,663 |
| Orthodox Countries | 0 | - | 4.92 | 132,982 |
| Richest Island Countries | 0 | - | 4.85 | 101,383 |
| Battle to Country | 0 | - | 4.91 | 54,130 |
| Monarchies of Europe | 0 | - | 4.90 | 99,048 |
| Monarchies of Asia | 0 | - | 4.97 | 71,618 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 238,666 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 227,498 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 194,068 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 124,375 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,366 |
| Countries with the Most Muslims | 0 | - | 4.95 | 161,397 |
| Countries with the Most Exports | 0 | - | 4.96 | 156,405 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,703 |
| Countries by Oil Consumption | 0 | - | 4.96 | 125,069 |
| Largest Economies in 2050 | 0 | - | 4.88 | 112,086 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 275,663 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 105,164 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 85,244 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 112,727 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 196,369 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 119,266 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,839 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 67,119 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,104 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 89,097 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 336,786 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 377,094 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 410,470 |
| Island Countries | 0 | - | 4.99 | 713,071 |
| Sahara Desert Countries | 0 | - | 4.98 | 166,998 |
| Himalayan Countries | 0 | - | 4.93 | 140,899 |
| Andean Countries | 0 | - | 4.94 | 85,837 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,956 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,539 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,493 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,713 |
| Danube Countries | 0 | - | 4.97 | 72,576 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,828 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,994 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,478 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,952 |
| European Landlocked Countries | 0 | - | 4.99 | 147,796 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,563 |
| Countries with the Most Species | 0 | - | 4.99 | 103,656 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,666 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,820 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,962 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,935 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,690 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,147 |
| Countries in the Alps | 0 | - | 4.87 | 119,006 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 103,051 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 108,189 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 79,075 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,191 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 117,151 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,406 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,616 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 54,012 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,521 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,326 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,965 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,835 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,686 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,941 |
| Countries with the Most Grassland | 0 | - | 4.94 | 78,042 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 120,179 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,749 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 76,592 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,861 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 246,414 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,548 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,628 |
| Largest Countries By Category | 0 | - | 4.97 | 159,124 |
| Countries by Countries | 0 | - | 4.97 | 63,822 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,963 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,397,656 |
| Large Countries with Small Economies | 0 | - | 4.95 | 81,408 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,478 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,452 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,711 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,249 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,056,389 |
| Northernmost Countries | 0 | - | 4.99 | 364,685 |
| Countries of South America | 0 | - | 5.00 | 934,538 |
| Countries of Oceania | 0 | - | 5.00 | 1,065,815 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,893,672 |
| "Land" Countries | 0 | - | 4.98 | 339,073 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 194,084 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,972 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,820 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 155,055 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 100,726 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,764 |
| Name a World Capital A-Z | 0 | - | 5.00 | 177,343 |
| One Border Countries - Shape Quiz | 0 | - | 4.84 | 65,298 |
| Merged Country Shapes Quiz #1 | 0 | - | 4.93 | 59,760 |
| Merged Country Shapes Quiz #2 | 0 | - | 4.92 | 60,566 |
| Merged Country Shapes Quiz #3 | 0 | - | 4.87 | 42,359 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.94 | 95,715 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,456,344 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 383,049 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,557 |
| Countries with Megacities | 0 | - | 4.99 | 267,974 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 201,204 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,365 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,530 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,471 |
| One Capital by Letter by Continent | 0 | - | 4.99 | 17,682 |
| Countries by Official Language | 0 | - | 4.95 | 196,263 |
| All OPEC Countries Ever | 0 | - | 4.70 | 100,442 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 298,003 |
| Countries in their Native Language | 0 | - | 4.99 | 199,982 |
| Independence from Whom | 0 | - | 4.99 | 213,455 |
| Subdivisions by Country | 0 | - | 4.87 | 50,674 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,703 |
| Countries in World War I | 0 | - | 4.88 | 229,471 |
| Megadiverse Countries | 0 | - | 4.96 | 149,464 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 230,771 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 133,166 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,588 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,823 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,265 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 164,506 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,935 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,312 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,639 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 96,181 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,291 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,827 |
| Landmarks of Countries #1 | 0 | - | 4.89 | 108,503 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,518 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,229 |
| Countries with the Most Forest A-Z | 0 | - | 4.63 | 55,785 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,652 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,986 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 112,792 |
| World Map Quiz | 0 | - | 4.81 | 65,947 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 159,999 |
| Smallest Countries with at Least One Border | 0 | - | 4.88 | 107,833 |
| Southernmost Countries of the World | 0 | - | 4.99 | 229,561 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 106,255 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,728 |
| Countries With the Most Languages | 0 | - | 4.90 | 203,988 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,577 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,690 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,872 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,773 |
| Tallest Countries North to South | 0 | - | 4.85 | 130,970 |
| Widest Countries East to West | 0 | - | 4.92 | 130,879 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,634 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,428 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,573 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 95,174 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 149,137 |
