| Countries with the Most Military Troops | 0 | - | 4.95 | 284,581 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 267,788 |
| Countries with NO Military | 0 | - | 4.97 | 61,087 |
| Richest Countries A-Z | 0 | - | 4.92 | 101,694 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,167 |
| Countries that Start with A | 0 | - | 4.98 | 2,145,060 |
| Countries that Start with B | 0 | - | 4.95 | 2,278,351 |
| Countries that Start with C | 0 | - | 4.96 | 1,809,067 |
| Countries that Start with D | 0 | - | 4.96 | 700,702 |
| Countries that Start with E | 0 | - | 4.95 | 1,366,527 |
| Countries that Start with G | 0 | - | 4.97 | 1,491,723 |
| Countries that Start with H | 0 | - | 4.96 | 597,231 |
| Countries that Start with I | 0 | - | 4.92 | 1,279,406 |
| Countries that Start with J | 0 | - | 4.98 | 595,313 |
| Countries that Start with K | 0 | - | 4.96 | 808,753 |
| Countries that Start with L | 0 | - | 4.98 | 1,082,121 |
| Countries that Start with N | 0 | - | 4.93 | 1,108,987 |
| Countries that Start with P | 0 | - | 4.94 | 1,207,806 |
| Countries that Start with S | 0 | - | 4.98 | 1,743,456 |
| Countries that Start with T | 0 | - | 4.90 | 1,003,585 |
| Countries that Start with U | 0 | - | 4.97 | 899,395 |
| Countries that Start with V | 0 | - | 4.98 | 604,649 |
| Countries that Start with F | 0 | - | 4.83 | 611,615 |
| Countries that Start with M | 0 | - | 4.97 | 1,372,480 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,047 |
| Battle to Country | 0 | - | 4.91 | 52,451 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,088 |
| NATO Countries | 0 | - | 4.98 | 275,241 |
| EU Countries Quiz | 0 | - | 4.99 | 269,533 |
| Top Five Countries by Religion | 0 | - | 4.93 | 168,825 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,610 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,848 |
| Name a World Capital A-Z | 0 | - | 5.00 | 174,834 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,864,591 |
| One Country By Letter By Continent | 0 | - | 5.00 | 121,424 |
| Landlocked Countries | 0 | - | 4.99 | 412,998 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 316,643 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 332,551 |
| Countries in World War I | 0 | - | 4.88 | 226,400 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 227,263 |
| Countries with the Most Christians | 0 | - | 4.92 | 141,292 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 49,655 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,040 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 86,822 |
| Buddhist Countries | 0 | - | 4.96 | 142,844 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 121,894 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,710,965 |
| Countries Bordering "U" Countries | 0 | - | 4.81 | 24,029 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,316 |
| Himalayan Countries | 0 | - | 4.95 | 135,114 |
| Andean Countries | 0 | - | 4.94 | 82,694 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,114 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,031 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,792 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 64,498 |
| Danube Countries | 0 | - | 4.97 | 71,014 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,664 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,470 |
| Countries with the Worst Passports | 0 | - | 4.93 | 82,326 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,239 |
| European Landlocked Countries | 0 | - | 4.99 | 145,683 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,079 |
| Countries with the Most Species | 0 | - | 4.99 | 95,203 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,234 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,180 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,338 |
| Countries that Use the Peso | 0 | - | 4.87 | 58,916 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,528 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,889 |
| Countries in the Alps | 0 | - | 4.87 | 116,713 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,496 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,116 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 77,957 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,341 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,079 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 94,944 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,489 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,698 |
| Largest Country by Body of Water | 0 | - | 4.95 | 56,518 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 61,988 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,171 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,005 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,388 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,692 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,690 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 116,920 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,582 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,209 |
| Countries with the Most Catholics | 0 | - | 4.90 | 107,901 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,698 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 238,919 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,417 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,553 |
| Largest Countries By Category | 0 | - | 4.97 | 156,652 |
| Orthodox Countries | 0 | - | 4.91 | 130,276 |
| Countries with the Most Forest A-Z | 0 | - | 4.63 | 55,149 |
| Countries by Countries | 0 | - | 4.96 | 62,188 |
| Richest Island Countries | 0 | - | 4.84 | 99,413 |
| Monarchies of Europe | 0 | - | 4.90 | 97,228 |
| Monarchies of Asia | 0 | - | 4.97 | 70,546 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 233,307 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 222,602 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 190,127 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,257 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,291 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,939 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,308 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,678 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,387 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,177 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,046 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 188,374 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,475 |
| Largest Economies in 2050 | 0 | - | 4.90 | 110,562 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 261,797 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.95 | 102,838 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 83,621 |
| Shortest Country Name A-Z | 0 | - | 5.00 | 234,596 |
| Countries that Start with R | 0 | - | 4.43 | 443,205 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 110,497 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 193,774 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 117,350 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 65,933 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,272 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,191 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 371,883 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,081 |
| Island Countries | 0 | - | 4.99 | 707,317 |
| Countries with U.S. Troops | 0 | - | 4.38 | 131,585 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,360,493 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,038,570 |
| Northernmost Countries | 0 | - | 4.99 | 357,342 |
| Countries of South America | 0 | - | 5.00 | 913,649 |
| Countries of Oceania | 0 | - | 5.00 | 1,038,998 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,845,745 |
| "Land" Countries | 0 | - | 4.98 | 333,464 |
| Countries Closest to United States A-Z | 0 | - | 4.81 | 117,334 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,018 |
| Large Countries with Small Economies | 0 | - | 4.94 | 80,249 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,180 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,046 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,456 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 124,845 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 153,159 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 99,367 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,057 |
| Countries With the Largest Air Forces | 0 | - | 4.47 | 51,215 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,433,792 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,263 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 170,903 |
| Countries with Megacities | 0 | - | 4.99 | 246,294 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,828 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,754 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,284 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,691 |
| Countries by Official Language | 0 | - | 4.95 | 192,617 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 292,928 |
| Countries in their Native Language | 0 | - | 4.99 | 196,501 |
| Independence from Whom | 0 | - | 4.99 | 209,521 |
| Subdivisions by Country | 0 | - | 4.86 | 50,036 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,605 |
| Megadiverse Countries | 0 | - | 4.97 | 133,841 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,675 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,883 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,380 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,844 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,565 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 61,945 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 92,617 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,074 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,186 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,719 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,427 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,374 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,446 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,461 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,615 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 70,987 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 108,387 |
| World Map Quiz | 0 | - | 4.81 | 63,391 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 152,306 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,237 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,196 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 103,900 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 121,867 |
| Countries With the Most Languages | 0 | - | 4.90 | 199,546 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 109,788 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.89 | 92,985 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,191 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 60,890 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,277 |
| Widest Countries East to West | 0 | - | 4.92 | 128,540 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,195 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,104 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,529 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,636 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,531 |
| Countries with the Most Desert | 0 | - | 4.93 | 126,964 |
| Countries by Contribution to UN Budget | 0 | - | 4.86 | 69,035 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,554 |
