| Richest Countries A-Z | 0 | - | 4.92 | 101,837 |
| Countries that Start with A | 0 | - | 4.97 | 2,146,621 |
| Countries that Start with B | 0 | - | 4.95 | 2,279,707 |
| Countries that Start with C | 0 | - | 4.96 | 1,810,162 |
| Countries that Start with D | 0 | - | 4.96 | 701,438 |
| Countries that Start with E | 0 | - | 4.95 | 1,367,412 |
| Countries that Start with G | 0 | - | 4.97 | 1,492,662 |
| Countries that Start with H | 0 | - | 4.96 | 597,882 |
| Countries that Start with I | 0 | - | 4.92 | 1,280,178 |
| Countries that Start with J | 0 | - | 4.98 | 595,941 |
| Countries that Start with K | 0 | - | 4.97 | 809,326 |
| Countries that Start with L | 0 | - | 4.98 | 1,082,784 |
| Countries that Start with N | 0 | - | 4.93 | 1,109,646 |
| Countries that Start with P | 0 | - | 4.94 | 1,208,455 |
| Countries that Start with S | 0 | - | 4.98 | 1,744,385 |
| Countries that Start with T | 0 | - | 4.90 | 1,004,143 |
| Countries that Start with U | 0 | - | 4.97 | 899,873 |
| Countries that Start with V | 0 | - | 4.98 | 605,047 |
| Countries that Start with F | 0 | - | 4.83 | 612,126 |
| Countries that Start with M | 0 | - | 4.97 | 1,373,221 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,107 |
| Independence from Whom | 0 | - | 4.99 | 209,667 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,731 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 61,992 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 92,933 |
| Battle to Country | 0 | - | 4.91 | 52,516 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,494 |
| NATO Countries | 0 | - | 4.98 | 275,704 |
| EU Countries Quiz | 0 | - | 4.99 | 269,893 |
| Recently Independent Countries | 0 | - | 4.98 | 157,979 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 284,906 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 268,267 |
| Top Five Countries by Religion | 0 | - | 4.93 | 169,027 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,745 |
| Countries with NO Military | 0 | - | 4.97 | 61,166 |
| Countries of the World in 1900 | 0 | - | 4.89 | 83,487 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 193,148 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 148,842 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,900 |
| Countries by Former Name | 0 | - | 4.99 | 124,276 |
| Historical City to Country | 0 | - | 4.84 | 78,124 |
| Name a World Capital A-Z | 0 | - | 5.00 | 174,961 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,913,437 |
| One Country By Letter By Continent | 0 | - | 5.00 | 121,665 |
| Landlocked Countries | 0 | - | 4.99 | 413,524 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 316,987 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 332,846 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,217 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,283 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,261 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,605 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 66,559 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,808 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,212 |
| Countries in World War I | 0 | - | 4.88 | 226,598 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 227,399 |
| Countries Settled by Vikings | 0 | - | 4.93 | 120,834 |
| Countries with the Most Christians | 0 | - | 4.92 | 141,444 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,254 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 49,736 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,123 |
| Warsaw Pact Countries | 0 | - | 4.83 | 84,271 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 86,914 |
| Buddhist Countries | 0 | - | 4.96 | 142,944 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,409 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 98,713 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,075 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,715,955 |
| Countries Bordering "U" Countries | 0 | - | 4.82 | 24,067 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,588 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,556 |
| Himalayan Countries | 0 | - | 4.95 | 135,328 |
| Andean Countries | 0 | - | 4.94 | 82,810 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,205 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,183 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,884 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,590 |
| Danube Countries | 0 | - | 4.97 | 71,071 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,750 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,530 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,456 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,377 |
| European Landlocked Countries | 0 | - | 4.99 | 145,743 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,189 |
| Countries with the Most Species | 0 | - | 4.99 | 95,238 |
| Countries 197 to 205 | 0 | - | 4.87 | 69,327 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,197 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,365 |
| Countries that Use the Peso | 0 | - | 4.88 | 58,951 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,571 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,944 |
| Countries in the Alps | 0 | - | 4.86 | 116,807 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,553 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,244 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 77,997 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,413 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,153 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 94,993 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,562 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,743 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,249 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,043 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,193 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,038 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,449 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,733 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,745 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,046 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,634 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,252 |
| Countries with the Most Catholics | 0 | - | 4.90 | 108,029 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,763 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,239 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,656 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,598 |
| Largest Countries By Category | 0 | - | 4.97 | 156,745 |
| Orthodox Countries | 0 | - | 4.91 | 130,372 |
| Countries with the Most Forest A-Z | 0 | - | 4.63 | 55,182 |
| Countries by Countries | 0 | - | 4.96 | 62,249 |
| Richest Island Countries | 0 | - | 4.84 | 99,508 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,034 |
| Monarchies of Europe | 0 | - | 4.90 | 97,305 |
| Monarchies of Asia | 0 | - | 4.97 | 70,596 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 233,558 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 222,804 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 190,318 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,373 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,428 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,961 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,330 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,758 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,431 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,267 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,161 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 188,485 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,547 |
| Largest Economies in 2050 | 0 | - | 4.90 | 110,637 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 262,079 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.95 | 102,932 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 83,710 |
| Shortest Country Name A-Z | 0 | - | 5.00 | 234,824 |
| Countries that Start with R | 0 | - | 4.43 | 443,577 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 110,588 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 193,899 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 117,460 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 65,995 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,327 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,241 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,816 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,092 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,807 |
| Island Countries | 0 | - | 4.99 | 707,587 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,362,105 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,039,358 |
| Northernmost Countries | 0 | - | 4.99 | 357,688 |
| Countries of South America | 0 | - | 5.00 | 914,584 |
| Countries of Oceania | 0 | - | 5.00 | 1,040,286 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,848,052 |
| "Land" Countries | 0 | - | 4.98 | 333,630 |
| Countries Closest to United States A-Z | 0 | - | 4.81 | 117,409 |
| Countries by Independence Day | 0 | - | 4.56 | 52,607 |
| Former Countries by Capital | 0 | - | 4.45 | 127,042 |
| Former Countries | 0 | - | 4.75 | 132,695 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,844 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,082 |
| Large Countries with Small Economies | 0 | - | 4.94 | 80,321 |
| Communist Countries in History | 0 | - | 4.63 | 492,495 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,241 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,116 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,488 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 124,903 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 153,249 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 99,446 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,087 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,434,947 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,592 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,152 |
| Countries with Megacities | 0 | - | 4.99 | 246,816 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,073 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,944 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,493 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,828 |
| Countries by Official Language | 0 | - | 4.95 | 192,758 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,104 |
| Countries in their Native Language | 0 | - | 4.99 | 196,624 |
| Subdivisions by Country | 0 | - | 4.86 | 50,063 |
| Megadiverse Countries | 0 | - | 4.97 | 133,894 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,787 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,918 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,425 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,857 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,645 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,138 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,209 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,739 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,558 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,409 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,487 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,497 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,668 |
