| Countries that Start with A | 0 | - | 4.98 | 1,943,859 |
| Countries that Start with B | 0 | - | 4.95 | 2,082,399 |
| Countries that Start with C | 0 | - | 4.96 | 1,647,024 |
| Countries that Start with D | 0 | - | 4.96 | 593,379 |
| Countries that Start with E | 0 | - | 4.95 | 1,232,454 |
| Countries that Start with G | 0 | - | 4.97 | 1,351,828 |
| Countries that Start with H | 0 | - | 4.95 | 506,068 |
| Countries that Start with I | 0 | - | 4.92 | 1,162,098 |
| Countries that Start with J | 0 | - | 4.98 | 509,181 |
| Countries that Start with K | 0 | - | 4.96 | 713,175 |
| Countries that Start with L | 0 | - | 4.98 | 971,930 |
| Countries that Start with N | 0 | - | 4.92 | 998,270 |
| Countries that Start with P | 0 | - | 4.95 | 1,100,891 |
| Countries that Start with S | 0 | - | 4.98 | 1,604,860 |
| Countries that Start with T | 0 | - | 4.89 | 910,373 |
| Countries that Start with U | 0 | - | 4.96 | 821,723 |
| Countries that Start with V | 0 | - | 4.98 | 550,196 |
| Countries that Start with F | 0 | - | 4.83 | 537,481 |
| Countries that Start with M | 0 | - | 4.97 | 1,254,376 |
| One Country By Letter By Continent | 0 | - | 5.00 | 71,926 |
| Countries that Start with R | 0 | - | 4.44 | 387,373 |
| Richest Countries A-Z | 0 | - | 4.91 | 87,983 |
| Countries Bordering "U" Countries | 0 | - | 4.76 | 19,840 |
| NATO Countries Quiz | 0 | - | 4.98 | 225,411 |
| EU Countries Quiz | 0 | - | 4.99 | 227,890 |
| Countries with the Most Military Troops | 0 | - | 4.94 | 225,872 |
| Countries with Nuclear Weapons | 0 | - | 4.89 | 217,388 |
| Top Five Countries by Religion | 0 | - | 4.90 | 141,959 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 124,279 |
| Countries with NO Military | 0 | - | 4.96 | 49,243 |
| Countries by Number of Books Published | 0 | - | 4.95 | 63,642 |
| Countries of the World Quiz | 0 | - | 5.00 | 40,917,841 |
| Majority Muslim Countries | 0 | - | 4.97 | 313,234 |
| Countries with the Most Christians | 0 | - | 4.93 | 107,413 |
| Countries with the Most Tanks | 0 | - | 4.90 | 75,228 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 41,307 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 66,355 |
| Least Christian Countries with Exceptions | 0 | - | 4.89 | 72,507 |
| Buddhist Countries | 0 | - | 4.96 | 130,733 |
| Countries with the Most Millionaires | 0 | - | 4.85 | 83,582 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 323,646 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,070,132 |
| Capitals A-Z | 0 | - | 4.84 | 41,774 |
| Countries with the Most Catholics | 0 | - | 4.91 | 93,146 |
| Orthodox Countries | 0 | - | 4.91 | 117,089 |
| Battle to Country | 0 | - | 4.92 | 35,390 |
| Monarchies of Europe | 0 | - | 4.88 | 86,996 |
| Monarchies of Asia | 0 | - | 4.95 | 54,005 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 283,766 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 207,328 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 198,320 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 168,918 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.96 | 105,993 |
| Countries with the Most Billionaires | 0 | - | 4.94 | 280,945 |
| Countries with the Most Muslims | 0 | - | 4.93 | 131,664 |
| Countries with the Most Exports | 0 | - | 4.96 | 123,115 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 161,352 |
| Countries by Oil Consumption | 0 | - | 4.96 | 111,423 |
| Largest Economies in 2050 | 0 | - | 4.90 | 99,627 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 238,920 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 88,523 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.85 | 66,145 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 98,153 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 176,787 |
| Most Powerful Countries Bordering Each Other | 0 | - | 4.84 | 48,961 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 76,474 |
| Countries Closest to United States A-Z | 0 | - | 4.84 | 107,363 |
| Asian Geography By Letter - B | 0 | - | 4.82 | 61,258 |
| Spanish-Speaking Countries | 0 | - | 4.94 | 341,049 |
| Countries with the Most Tourists Quiz | 0 | - | 4.91 | 355,397 |
| Members of the Arab League | 0 | - | 4.85 | 61,843 |
| Island Countries Quiz | 0 | - | 4.99 | 660,405 |
| Sahara Desert Countries | 0 | - | 4.97 | 126,867 |
| Himalayan Countries | 0 | - | 4.94 | 104,733 |
| Andean Countries | 0 | - | 4.91 | 58,059 |
| Countries with the Oldest Median Age | 0 | - | 4.84 | 59,016 |
| Countries with the Youngest Median Age | 0 | - | 4.98 | 49,308 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 102,675 |
| Coffee Producing Countries | 0 | - | 4.81 | 54,021 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 53,277 |
| Danube Countries | 0 | - | 4.97 | 56,624 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 91,665 |
| Countries With an "Ese" Demonym | 0 | - | 4.96 | 64,832 |
| Countries with the Best Passports | 0 | - | 4.88 | 71,162 |
| Countries with the Worst Passports | 0 | - | 4.87 | 49,328 |
| Countries with the Most Immigrants | 0 | - | 4.87 | 109,497 |
| European Landlocked Countries | 0 | - | 4.99 | 115,486 |
| Partially Recognized Countries | 0 | - | 4.98 | 89,309 |
| Countries with the Most Species | 0 | - | 4.99 | 89,521 |
| Countries 197 to 205 | 0 | - | 4.88 | 56,325 |
| Tropic of Cancer Countries | 0 | - | 4.96 | 44,669 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 43,995 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 48,243 |
| Countries that Use the Peso | 0 | - | 4.82 | 46,398 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.88 | 58,675 |
| Countries with a AAA Credit Rating | 0 | - | 4.89 | 49,111 |
| Countries in the Alps | 0 | - | 4.84 | 102,592 |
| Top Five Importing Partners by Country | 0 | - | 4.98 | 85,274 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 87,047 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 71,559 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 78,216 |
| Northernmost Countries by Continent | 0 | - | 4.97 | 93,920 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 87,527 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 89,587 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 46,118 |
| Biggest Country by Body of Water | 0 | - | 4.96 | 45,297 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 54,625 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.88 | 69,396 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 48,575 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 36,651 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 95,447 |
| Arctic Ocean Countries | 0 | - | 4.93 | 71,930 |
| Countries with the Most Grassland | 0 | - | 4.93 | 69,435 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 97,949 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 61,309 |
| Countries that Host the Most Refugees | 0 | - | 4.93 | 53,359 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 196,082 |
| World Countries - Blind Typing | 0 | - | 5.00 | 72,802 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 42,259 |
| Largest Countries By Category | 0 | - | 4.96 | 144,839 |
| Countries by Countries | 0 | - | 4.96 | 54,614 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 81,366 |
| Large Countries with Small Economies | 0 | - | 4.93 | 61,077 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 58,681 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 78,159 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 7,092,374 |
| Biggest Countries by Area | 0 | - | 5.00 | 932,784 |
| Northernmost Countries | 0 | - | 4.99 | 327,093 |
| Countries of South America | 0 | - | 5.00 | 792,902 |
| Countries of Oceania | 0 | - | 5.00 | 893,262 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,150,592 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,571,874 |
| Top 10 Coldest European Countries | 0 | - | 4.95 | 180,778 |
| Top 10 Hottest European Countries | 0 | - | 4.87 | 115,523 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 116,449 |
| Richest Countries Bordering Each Other | 0 | - | 4.98 | 127,818 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.90 | 87,093 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.96 | 62,912 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.88 | 68,243 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,311,237 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 349,586 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 125,799 |
| Countries with Megacities | 0 | - | 4.99 | 197,090 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 171,435 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.97 | 97,873 |
| Countries With More than 200 Million People | 0 | - | 4.93 | 95,288 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 63,841 |
| Top 50 Countries by Population - In Order | 0 | - | 4.97 | 247,790 |
| Countries by Official Language | 0 | - | 4.96 | 171,998 |
| OPEC Countries Quiz | 0 | - | 4.72 | 80,846 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.92 | 249,170 |
| Countries in their Native Language | 0 | - | 4.98 | 178,256 |
| Independence from Whom | 0 | - | 4.99 | 185,515 |
| Subdivisions by Country | 0 | - | 4.82 | 46,429 |
| Who Controlled These Colonies? | 0 | - | 4.89 | 113,404 |
| Countries in World War I | 0 | - | 4.89 | 209,636 |
| Megadiverse Countries | 0 | - | 4.96 | 125,292 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 208,034 |
| Countries With the Most English Speakers | 0 | - | 4.87 | 91,348 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 106,657 |
| Most Desired Destinations for Potential Migrants | 0 | - | 4.83 | 47,371 |
| 15 Biggest Island Countries | 0 | - | 4.99 | 131,548 |
| Most Recently-Settled Countries | 0 | - | 4.92 | 49,125 |
| Countries of the World in 1938 Quiz | 0 | - | 4.96 | 77,843 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.95 | 145,096 |
| Countries with Multiple Populous Islands | 0 | - | 4.91 | 77,024 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 41,339 |
| Countries by Sports League Revenue | 0 | - | 4.88 | 43,783 |
| Landmarks of Countries #1 | 0 | - | 4.89 | 101,581 |
| Countries Furthest from the United States | 0 | - | 4.94 | 71,978 |
| Countries with the Highest HDI | 0 | - | 4.95 | 130,948 |
| Countries with the Most Forest A-Z | 0 | - | 4.63 | 51,030 |
| Straight Shot to the Arctic Circle | 0 | - | 4.92 | 68,525 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 65,247 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,063,621 |
| Countries of the World in Alphabetical Order | 0 | - | 4.99 | 82,144 |
| World Map Quiz | 0 | - | 4.90 | 49,358 |
| Smallest Countries with at Least One Border | 0 | - | 4.89 | 81,464 |
| Countries in an Egg of the World Map | 0 | - | 4.93 | 56,290 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,331,597 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 54,085 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.94 | 64,606 |
| Southernmost Countries of the World | 0 | - | 4.99 | 206,715 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 90,899 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.90 | 107,995 |
| Countries With the Most Languages | 0 | - | 4.90 | 173,558 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.93 | 87,298 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.86 | 71,581 |
| Countries with the Most Prisoners | 0 | - | 4.93 | 86,277 |
| Countries with the Most Domestic Camels | 0 | - | 4.92 | 53,936 |
| Tallest Countries North to South | 0 | - | 4.84 | 110,434 |
| Widest Countries East to West | 0 | - | 4.93 | 119,353 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 68,818 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 158,974 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 92,646 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 85,567 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 118,827 |
| Countries with the Most Desert | 0 | - | 4.92 | 105,149 |
| Countries by Contribution to UN Budget | 0 | - | 4.86 | 66,452 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.82 | 32,046 |
