| Countries with the Most Military Troops | 0 | - | 4.95 | 291,967 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 277,974 |
| Countries with NO Military | 0 | - | 4.97 | 63,621 |
| Richest Countries A-Z | 0 | - | 4.91 | 104,256 |
| Countries with the Most Tanks | 0 | - | 4.91 | 108,478 |
| Countries that Start with A | 0 | - | 4.98 | 2,178,652 |
| Countries that Start with B | 0 | - | 4.95 | 2,309,274 |
| Countries that Start with C | 0 | - | 4.96 | 1,833,616 |
| Countries that Start with D | 0 | - | 4.96 | 717,933 |
| Countries that Start with E | 0 | - | 4.95 | 1,386,844 |
| Countries that Start with G | 0 | - | 4.97 | 1,513,419 |
| Countries that Start with H | 0 | - | 4.96 | 610,643 |
| Countries that Start with I | 0 | - | 4.92 | 1,295,978 |
| Countries that Start with J | 0 | - | 4.98 | 608,024 |
| Countries that Start with K | 0 | - | 4.97 | 821,862 |
| Countries that Start with L | 0 | - | 4.98 | 1,098,212 |
| Countries that Start with N | 0 | - | 4.93 | 1,125,310 |
| Countries that Start with P | 0 | - | 4.94 | 1,223,448 |
| Countries that Start with S | 0 | - | 4.98 | 1,765,038 |
| Countries that Start with T | 0 | - | 4.90 | 1,016,004 |
| Countries that Start with U | 0 | - | 4.97 | 909,316 |
| Countries that Start with V | 0 | - | 4.98 | 612,620 |
| Countries that Start with F | 0 | - | 4.83 | 622,104 |
| Countries that Start with M | 0 | - | 4.97 | 1,389,742 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,947 |
| Battle to Country | 0 | - | 4.91 | 54,120 |
| Majority Muslim Countries | 0 | - | 4.98 | 378,479 |
| NATO Countries | 0 | - | 4.98 | 284,046 |
| EU Countries Quiz | 0 | - | 4.99 | 278,947 |
| Top Five Countries by Religion | 0 | - | 4.93 | 173,813 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 150,040 |
| Countries by Number of Books Published | 0 | - | 4.95 | 73,200 |
| Name a World Capital A-Z | 0 | - | 5.00 | 177,328 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,978,195 |
| One Country By Letter By Continent | 0 | - | 5.00 | 126,016 |
| Landlocked Countries | 0 | - | 4.99 | 427,350 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 324,414 |
| Countries with the Most Billionaires | 0 | - | 4.91 | 337,359 |
| Countries in World War I | 0 | - | 4.88 | 229,460 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 230,625 |
| Countries with the Most Christians | 0 | - | 4.93 | 144,957 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 51,285 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,253 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 89,358 |
| Buddhist Countries | 0 | - | 4.96 | 145,268 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,999 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,813,220 |
| Countries Bordering "U" Countries | 0 | - | 4.83 | 24,964 |
| Sahara Desert Countries | 0 | - | 4.98 | 166,963 |
| Himalayan Countries | 0 | - | 4.93 | 140,867 |
| Andean Countries | 0 | - | 4.94 | 85,824 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,937 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,514 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,481 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,705 |
| Danube Countries | 0 | - | 4.97 | 72,565 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,809 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,982 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,465 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,939 |
| European Landlocked Countries | 0 | - | 4.99 | 147,777 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,552 |
| Countries with the Most Species | 0 | - | 4.99 | 103,655 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,654 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,817 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,959 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,932 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,685 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,143 |
| Countries in the Alps | 0 | - | 4.87 | 118,997 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 103,031 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 108,160 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 79,067 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,186 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 117,140 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,400 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,608 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 54,003 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,518 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,322 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,957 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,834 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,682 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,935 |
| Countries with the Most Grassland | 0 | - | 4.94 | 78,031 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 120,166 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,746 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 76,538 |
| Countries with the Most Catholics | 0 | - | 4.90 | 110,647 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,853 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 246,370 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,525 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,621 |
| Largest Countries By Category | 0 | - | 4.97 | 159,112 |
| Orthodox Countries | 0 | - | 4.92 | 132,973 |
| Countries with the Most Forest A-Z | 0 | - | 4.63 | 55,780 |
| Countries by Countries | 0 | - | 4.97 | 63,816 |
| Richest Island Countries | 0 | - | 4.85 | 101,375 |
| Monarchies of Europe | 0 | - | 4.90 | 99,043 |
| Monarchies of Asia | 0 | - | 4.97 | 71,614 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 238,643 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 227,475 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 194,050 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,463 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 124,366 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,451 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,708 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,239 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,359 |
| Countries with the Most Muslims | 0 | - | 4.95 | 161,389 |
| Countries with the Most Exports | 0 | - | 4.96 | 156,391 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,698 |
| Countries by Oil Consumption | 0 | - | 4.96 | 125,001 |
| Largest Economies in 2050 | 0 | - | 4.88 | 112,079 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 275,615 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 105,157 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 85,232 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 239,006 |
| Countries that Start with R | 0 | - | 4.44 | 450,884 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 112,708 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 196,360 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 119,259 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 67,112 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,098 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 336,710 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 377,077 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 410,435 |
| Island Countries | 0 | - | 4.99 | 713,046 |
| Countries with U.S. Troops | 0 | - | 4.38 | 132,694 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,397,437 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,056,298 |
| Northernmost Countries | 0 | - | 4.99 | 364,648 |
| Countries of South America | 0 | - | 5.00 | 934,444 |
| Countries of Oceania | 0 | - | 5.00 | 1,065,704 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,893,404 |
| "Land" Countries | 0 | - | 4.98 | 339,048 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,830 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,952 |
| Large Countries with Small Economies | 0 | - | 4.95 | 81,405 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 194,078 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,955 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,817 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 125,670 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 155,047 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 100,721 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,758 |
| Countries With the Largest Air Forces | 0 | - | 4.47 | 51,679 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,456,212 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 383,024 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,530 |
| Countries with Megacities | 0 | - | 4.99 | 267,932 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 201,184 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,351 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,509 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,457 |
| Countries by Official Language | 0 | - | 4.95 | 196,243 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,976 |
| Countries in their Native Language | 0 | - | 4.99 | 199,974 |
| Independence from Whom | 0 | - | 4.99 | 213,434 |
| Subdivisions by Country | 0 | - | 4.87 | 50,673 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,684 |
| Megadiverse Countries | 0 | - | 4.96 | 149,306 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 133,151 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,584 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,818 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,262 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 164,488 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,927 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,300 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,634 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 96,175 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,288 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,807 |
| Landmarks of Countries #1 | 0 | - | 4.89 | 108,498 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,513 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,224 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,648 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,982 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 112,772 |
| World Map Quiz | 0 | - | 4.81 | 65,934 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 159,959 |
| Smallest Countries with at Least One Border | 0 | - | 4.88 | 107,826 |
| Southernmost Countries of the World | 0 | - | 4.99 | 229,544 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 106,246 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,719 |
| Countries With the Most Languages | 0 | - | 4.90 | 203,968 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,570 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,679 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,868 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,771 |
| Tallest Countries North to South | 0 | - | 4.85 | 130,961 |
| Widest Countries East to West | 0 | - | 4.92 | 130,867 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,632 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,418 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,568 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 95,170 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 149,130 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,625 |
| Countries by Contribution to UN Budget | 0 | - | 4.88 | 77,538 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,924 |
