| Countries that Start with A | 0 | - | 4.98 | 2,175,017 |
| Countries that Start with B | 0 | - | 4.95 | 2,305,811 |
| Countries that Start with C | 0 | - | 4.96 | 1,830,938 |
| Countries that Start with D | 0 | - | 4.96 | 716,076 |
| Countries that Start with E | 0 | - | 4.95 | 1,384,656 |
| Countries that Start with G | 0 | - | 4.97 | 1,511,072 |
| Countries that Start with H | 0 | - | 4.96 | 609,320 |
| Countries that Start with I | 0 | - | 4.92 | 1,294,232 |
| Countries that Start with J | 0 | - | 4.98 | 606,702 |
| Countries that Start with K | 0 | - | 4.97 | 820,500 |
| Countries that Start with L | 0 | - | 4.98 | 1,096,463 |
| Countries that Start with N | 0 | - | 4.93 | 1,123,522 |
| Countries that Start with P | 0 | - | 4.94 | 1,221,712 |
| Countries that Start with S | 0 | - | 4.98 | 1,762,706 |
| Countries that Start with T | 0 | - | 4.90 | 1,014,674 |
| Countries that Start with U | 0 | - | 4.97 | 908,302 |
| Countries that Start with V | 0 | - | 4.98 | 611,857 |
| Countries that Start with F | 0 | - | 4.83 | 621,102 |
| Countries that Start with M | 0 | - | 4.97 | 1,387,894 |
| Richest Countries A-Z | 0 | - | 4.91 | 104,007 |
| Majority Muslim Countries | 0 | - | 4.98 | 377,509 |
| Name a World Capital A-Z | 0 | - | 5.00 | 177,007 |
| NATO Countries | 0 | - | 4.98 | 283,292 |
| EU Countries Quiz | 0 | - | 4.99 | 277,734 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 291,244 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 276,806 |
| Top Five Countries by Religion | 0 | - | 4.93 | 173,281 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,696 |
| Countries with NO Military | 0 | - | 4.97 | 63,353 |
| Countries by Number of Books Published | 0 | - | 4.95 | 73,068 |
| One Country By Letter By Continent | 0 | - | 5.00 | 125,512 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,855,956 |
| Countries with the Most Christians | 0 | - | 4.93 | 144,607 |
| Countries with the Most Tanks | 0 | - | 4.91 | 108,245 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 51,123 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,136 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 323,674 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 89,062 |
| Buddhist Countries | 0 | - | 4.96 | 145,047 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 336,857 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,633 |
| Landlocked Countries | 0 | - | 4.99 | 425,460 |
| Countries Bordering "U" Countries | 0 | - | 4.83 | 24,844 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,802,566 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,824 |
| Countries with the Most Catholics | 0 | - | 4.90 | 110,383 |
| Orthodox Countries | 0 | - | 4.92 | 132,752 |
| Richest Island Countries | 0 | - | 4.85 | 101,194 |
| Battle to Country | 0 | - | 4.91 | 53,927 |
| Monarchies of Europe | 0 | - | 4.90 | 98,827 |
| Monarchies of Asia | 0 | - | 4.97 | 71,484 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 238,099 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 227,051 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 193,663 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 123,986 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,273 |
| Countries with the Most Muslims | 0 | - | 4.95 | 161,137 |
| Countries with the Most Exports | 0 | - | 4.96 | 156,119 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,439 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,763 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,899 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 274,655 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,952 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 85,048 |
| Countries that Start with R | 0 | - | 4.43 | 450,140 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 112,494 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 196,079 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 119,049 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,972 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,754 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 335,165 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,586 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 409,522 |
| Island Countries | 0 | - | 4.99 | 712,449 |
| Sahara Desert Countries | 0 | - | 4.98 | 166,093 |
| Himalayan Countries | 0 | - | 4.93 | 140,108 |
| Andean Countries | 0 | - | 4.94 | 85,367 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,506 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,894 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,091 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,367 |
| Danube Countries | 0 | - | 4.97 | 72,342 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,535 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,792 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,030 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,540 |
| European Landlocked Countries | 0 | - | 4.99 | 147,570 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,240 |
| Countries with the Most Species | 0 | - | 4.99 | 103,539 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,357 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,762 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,866 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,813 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,550 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,978 |
| Countries in the Alps | 0 | - | 4.87 | 118,728 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,546 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,788 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,939 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,990 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,912 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,217 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,357 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,821 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,392 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,146 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,843 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,721 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,531 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,754 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,858 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,751 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,582 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 65,750 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,630 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 245,547 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,063 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,483 |
| Largest Countries By Category | 0 | - | 4.97 | 158,807 |
| Countries by Countries | 0 | - | 4.96 | 63,610 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,392,893 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,215 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,388 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,659 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,070 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,054,388 |
| Northernmost Countries | 0 | - | 4.99 | 363,845 |
| Countries of South America | 0 | - | 5.00 | 932,227 |
| Countries of Oceania | 0 | - | 5.00 | 1,062,795 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,888,160 |
| "Land" Countries | 0 | - | 4.98 | 338,319 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,681 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,811 |
| Large Countries with Small Economies | 0 | - | 4.95 | 81,283 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,844 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,757 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,724 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 154,851 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 100,582 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,667 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,453,688 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,379 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,055 |
| Countries with Megacities | 0 | - | 4.99 | 266,940 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,774 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,078 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,089 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,194 |
| Countries by Official Language | 0 | - | 4.95 | 195,949 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,556 |
| Countries in their Native Language | 0 | - | 4.99 | 199,687 |
| Independence from Whom | 0 | - | 4.99 | 213,000 |
| Subdivisions by Country | 0 | - | 4.87 | 50,603 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,394 |
| Megadiverse Countries | 0 | - | 4.96 | 135,262 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,904 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,526 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,575 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,220 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,752 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,830 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,074 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,555 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,952 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,249 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 78,475 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 108,360 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,428 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,136 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,564 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,787 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 112,277 |
| World Map Quiz | 0 | - | 4.81 | 65,669 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 159,099 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,690 |
| Southernmost Countries of the World | 0 | - | 4.99 | 229,198 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 106,039 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,535 |
| Countries With the Most Languages | 0 | - | 4.90 | 203,482 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,405 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,505 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,701 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,676 |
| Tallest Countries North to South | 0 | - | 4.86 | 130,630 |
| Widest Countries East to West | 0 | - | 4.92 | 130,425 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,589 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,223 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,509 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 95,043 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,949 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,447 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,489 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,887 |
| Countries with Double Letters | 0 | - | 4.96 | 97,015 |
| Countries that End in N | 0 | - | 4.95 | 171,880 |
| Countries with Five Letters | 0 | - | 4.96 | 283,678 |
| Countries with Six Letters | 0 | - | 4.94 | 214,413 |
| Countries with W | 0 | - | 4.96 | 160,900 |
| Countries with Z | 0 | - | 4.98 | 292,380 |
| Countries with Letters Missing | 0 | - | 4.96 | 187,254 |
