| Countries that Start with A | 0 | - | 4.98 | 1,961,062 |
| Countries that Start with B | 0 | - | 4.95 | 2,100,082 |
| Countries that Start with C | 0 | - | 4.96 | 1,661,520 |
| Countries that Start with D | 0 | - | 4.96 | 602,709 |
| Countries that Start with E | 0 | - | 4.95 | 1,243,884 |
| Countries that Start with G | 0 | - | 4.97 | 1,363,541 |
| Countries that Start with H | 0 | - | 4.96 | 514,087 |
| Countries that Start with I | 0 | - | 4.92 | 1,172,760 |
| Countries that Start with J | 0 | - | 4.98 | 516,794 |
| Countries that Start with K | 0 | - | 4.96 | 721,789 |
| Countries that Start with L | 0 | - | 4.98 | 981,421 |
| Countries that Start with N | 0 | - | 4.93 | 1,007,593 |
| Countries that Start with P | 0 | - | 4.95 | 1,110,227 |
| Countries that Start with S | 0 | - | 4.98 | 1,616,996 |
| Countries that Start with T | 0 | - | 4.89 | 918,859 |
| Countries that Start with U | 0 | - | 4.96 | 828,727 |
| Countries that Start with V | 0 | - | 4.98 | 555,002 |
| Countries that Start with F | 0 | - | 4.83 | 544,123 |
| Countries that Start with M | 0 | - | 4.97 | 1,264,304 |
| One Country By Letter By Continent | 0 | - | 5.00 | 73,770 |
| Countries that Start with R | 0 | - | 4.45 | 392,339 |
| Richest Countries A-Z | 0 | - | 4.92 | 89,237 |
| Countries Bordering "U" Countries | 0 | - | 4.76 | 20,181 |
| NATO Countries Quiz | 0 | - | 4.98 | 227,707 |
| EU Countries Quiz | 0 | - | 4.99 | 229,928 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 227,754 |
| Countries with Nuclear Weapons | 0 | - | 4.90 | 228,409 |
| Top Five Countries by Religion | 0 | - | 4.90 | 144,263 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 126,671 |
| Countries with NO Military | 0 | - | 4.97 | 50,295 |
| Countries by Number of Books Published | 0 | - | 4.95 | 64,281 |
| Countries of the World Quiz | 0 | - | 5.00 | 41,398,932 |
| Majority Muslim Countries | 0 | - | 4.97 | 315,287 |
| Countries with the Most Christians | 0 | - | 4.93 | 122,914 |
| Countries with the Most Tanks | 0 | - | 4.89 | 76,200 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 42,039 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 66,908 |
| Least Christian Countries with Exceptions | 0 | - | 4.89 | 73,750 |
| Buddhist Countries | 0 | - | 4.96 | 131,599 |
| Countries with the Most Millionaires | 0 | - | 4.85 | 85,057 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 330,121 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,127,385 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,195,762 |
| Capitals A-Z | 0 | - | 4.85 | 42,055 |
| Countries with the Most Catholics | 0 | - | 4.91 | 94,591 |
| Orthodox Countries | 0 | - | 4.91 | 118,497 |
| Richest Island Countries | 0 | - | 4.87 | 88,375 |
| Battle to Country | 0 | - | 4.92 | 36,233 |
| Monarchies of Europe | 0 | - | 4.88 | 87,654 |
| Monarchies of Asia | 0 | - | 4.95 | 54,473 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 286,371 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 209,327 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 200,212 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 170,555 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.96 | 107,203 |
| Countries with the Most Billionaires | 0 | - | 4.93 | 283,389 |
| Countries with the Most Muslims | 0 | - | 4.93 | 132,831 |
| Countries with the Most Exports | 0 | - | 4.96 | 138,837 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 163,768 |
| Countries by Oil Consumption | 0 | - | 4.96 | 112,095 |
| Largest Economies in 2050 | 0 | - | 4.90 | 100,729 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 240,909 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 90,343 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.85 | 67,270 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 99,423 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 178,336 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 77,244 |
| Asian Geography By Letter - B | 0 | - | 4.83 | 62,083 |
| Spanish-Speaking Countries | 0 | - | 4.94 | 343,129 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 359,390 |
| Members of the Arab League | 0 | - | 4.85 | 64,682 |
| Island Countries Quiz | 0 | - | 4.99 | 665,076 |
| Sahara Desert Countries | 0 | - | 4.97 | 128,972 |
| Himalayan Countries | 0 | - | 4.95 | 106,920 |
| Andean Countries | 0 | - | 4.91 | 59,466 |
| Countries with the Oldest Median Age | 0 | - | 4.84 | 60,542 |
| Countries with the Youngest Median Age | 0 | - | 4.98 | 50,294 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 103,661 |
| Coffee Producing Countries | 0 | - | 4.82 | 54,561 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 53,853 |
| Danube Countries | 0 | - | 4.96 | 57,003 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 92,015 |
| Countries With an "Ese" Demonym | 0 | - | 4.96 | 65,117 |
| Countries with the Best Passports | 0 | - | 4.87 | 72,078 |
| Countries with the Worst Passports | 0 | - | 4.88 | 49,964 |
| Countries with the Most Immigrants | 0 | - | 4.87 | 110,246 |
| European Landlocked Countries | 0 | - | 4.99 | 136,535 |
| Partially Recognized Countries | 0 | - | 4.98 | 90,377 |
| Countries with the Most Species | 0 | - | 4.99 | 89,709 |
| Countries 197 to 205 | 0 | - | 4.87 | 56,870 |
| Tropic of Cancer Countries | 0 | - | 4.96 | 44,887 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 44,181 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 48,718 |
| Countries that Use the Peso | 0 | - | 4.82 | 46,668 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.88 | 58,941 |
| Countries with a AAA Credit Rating | 0 | - | 4.87 | 49,559 |
| Countries in the Alps | 0 | - | 4.84 | 103,341 |
| Top Five Importing Partners by Country | 0 | - | 4.98 | 85,950 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 88,430 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 71,975 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 79,032 |
| Northernmost Countries by Continent | 0 | - | 4.97 | 94,504 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 87,998 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 90,164 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 46,501 |
| Biggest Country by Body of Water | 0 | - | 4.96 | 45,540 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 55,098 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.88 | 69,855 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 48,820 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 36,873 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 96,213 |
| Arctic Ocean Countries | 0 | - | 4.93 | 72,366 |
| Countries with the Most Grassland | 0 | - | 4.94 | 69,934 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 99,461 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 61,686 |
| Countries that Host the Most Refugees | 0 | - | 4.94 | 53,761 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 199,609 |
| World Countries - Blind Typing | 0 | - | 5.00 | 74,201 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 42,590 |
| Largest Countries By Category | 0 | - | 4.97 | 145,781 |
| Countries by Countries | 0 | - | 4.96 | 55,172 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 78,990 |
| Biggest Countries by Area | 0 | - | 5.00 | 940,819 |
| Northernmost Countries | 0 | - | 4.99 | 329,435 |
| Countries of South America | 0 | - | 5.00 | 802,816 |
| Countries of Oceania | 0 | - | 5.00 | 904,807 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,594,090 |
| Countries Closest to United States A-Z | 0 | - | 4.84 | 108,094 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 82,228 |
| Large Countries with Small Economies | 0 | - | 4.93 | 61,709 |
| Top 10 Coldest European Countries | 0 | - | 4.95 | 182,107 |
| Top 10 Hottest European Countries | 0 | - | 4.87 | 116,392 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 116,961 |
| Richest Countries Bordering Each Other | 0 | - | 4.98 | 129,690 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.90 | 88,365 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.96 | 63,395 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,320,870 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 351,546 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 127,697 |
| Countries with Megacities | 0 | - | 4.99 | 199,943 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 173,495 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.97 | 99,040 |
| Countries With More than 200 Million People | 0 | - | 4.94 | 97,083 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 65,018 |
| Top 50 Countries by Population - In Order | 0 | - | 4.97 | 250,722 |
| Countries by Official Language | 0 | - | 4.96 | 174,246 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.92 | 251,371 |
| Countries in their Native Language | 0 | - | 4.98 | 179,456 |
| Independence from Whom | 0 | - | 4.99 | 187,650 |
| Subdivisions by Country | 0 | - | 4.82 | 46,706 |
| Who Controlled These Colonies? | 0 | - | 4.89 | 114,663 |
| Megadiverse Countries | 0 | - | 4.96 | 126,193 |
| Countries With the Most English Speakers | 0 | - | 4.87 | 92,560 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 107,165 |
| Most Desired Destinations for Potential Migrants | 0 | - | 4.82 | 47,646 |
| 15 Biggest Island Countries | 0 | - | 4.99 | 132,396 |
| Most Recently-Settled Countries | 0 | - | 4.92 | 49,534 |
| Countries of the World in 1938 Quiz | 0 | - | 4.96 | 78,865 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.95 | 145,702 |
| Countries with Multiple Populous Islands | 0 | - | 4.91 | 77,411 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 41,684 |
| Countries by Sports League Revenue | 0 | - | 4.88 | 44,500 |
| Landmarks of Countries #1 | 0 | - | 4.89 | 101,971 |
| Countries Furthest from the United States | 0 | - | 4.94 | 72,608 |
| Countries with the Highest HDI | 0 | - | 4.95 | 131,161 |
| Straight Shot to the Arctic Circle | 0 | - | 4.92 | 69,045 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 65,676 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,094,128 |
| Countries of the World in Alphabetical Order | 0 | - | 4.99 | 84,522 |
| Smallest Countries with at Least One Border | 0 | - | 4.89 | 82,193 |
| Southernmost Countries of the World | 0 | - | 4.99 | 208,610 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 91,955 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.90 | 109,202 |
| Countries With the Most Languages | 0 | - | 4.91 | 175,879 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.93 | 88,097 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.86 | 72,478 |
| Countries with the Most Prisoners | 0 | - | 4.93 | 87,547 |
| Countries with the Most Domestic Camels | 0 | - | 4.93 | 54,605 |
| Tallest Countries North to South | 0 | - | 4.85 | 111,084 |
| Widest Countries East to West | 0 | - | 4.93 | 120,046 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 69,006 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 159,862 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 93,015 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 86,178 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 120,063 |
| Countries with the Most Desert | 0 | - | 4.92 | 105,779 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 66,641 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 32,259 |
| Countries with Double Letters | 0 | - | 4.96 | 70,078 |
| Countries that End in N | 0 | - | 4.94 | 134,286 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 231,655 |
| Countries with Six Letters Quiz | 0 | - | 4.94 | 189,015 |
| Countries with W | 0 | - | 4.96 | 124,226 |
| Countries with Z | 0 | - | 4.98 | 246,322 |
| Countries with Letters Missing | 0 | - | 4.97 | 168,467 |
| Countries That End in U | 0 | - | 4.95 | 108,367 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.97 | 90,885 |
| Countries that End in O | 0 | - | 4.92 | 147,805 |
| Countries that End in R | 0 | - | 4.84 | 96,879 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 147,682 |
