| Battle to Country | 0 | - | 4.91 | 53,887 |
| Countries that Start with A | 0 | - | 4.98 | 2,173,772 |
| Countries that Start with B | 0 | - | 4.95 | 2,304,746 |
| Countries that Start with C | 0 | - | 4.96 | 1,830,082 |
| Countries that Start with D | 0 | - | 4.96 | 715,452 |
| Countries that Start with E | 0 | - | 4.95 | 1,383,941 |
| Countries that Start with G | 0 | - | 4.97 | 1,510,308 |
| Countries that Start with H | 0 | - | 4.96 | 608,892 |
| Countries that Start with I | 0 | - | 4.92 | 1,293,692 |
| Countries that Start with J | 0 | - | 4.98 | 606,294 |
| Countries that Start with K | 0 | - | 4.97 | 820,067 |
| Countries that Start with L | 0 | - | 4.98 | 1,095,905 |
| Countries that Start with N | 0 | - | 4.93 | 1,122,967 |
| Countries that Start with P | 0 | - | 4.94 | 1,221,209 |
| Countries that Start with S | 0 | - | 4.98 | 1,761,949 |
| Countries that Start with T | 0 | - | 4.90 | 1,014,225 |
| Countries that Start with U | 0 | - | 4.97 | 907,959 |
| Countries that Start with V | 0 | - | 4.98 | 611,626 |
| Countries that Start with F | 0 | - | 4.83 | 620,775 |
| Countries that Start with M | 0 | - | 4.97 | 1,387,311 |
| Independence from Whom | 0 | - | 4.99 | 212,873 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,301 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,789 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,001 |
| Richest Countries A-Z | 0 | - | 4.91 | 103,932 |
| Majority Muslim Countries | 0 | - | 4.98 | 377,211 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,933 |
| NATO Countries | 0 | - | 4.98 | 283,031 |
| EU Countries Quiz | 0 | - | 4.99 | 277,373 |
| Recently Independent Countries | 0 | - | 4.98 | 159,880 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 290,936 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 276,469 |
| Top Five Countries by Religion | 0 | - | 4.93 | 173,120 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,593 |
| Countries with NO Military | 0 | - | 4.97 | 63,263 |
| Countries of the World in 1900 | 0 | - | 4.89 | 85,822 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 196,551 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 151,984 |
| Countries by Number of Books Published | 0 | - | 4.95 | 73,042 |
| Countries by Former Name | 0 | - | 4.99 | 125,723 |
| One Country By Letter By Continent | 0 | - | 5.00 | 125,354 |
| Historical City to Country | 0 | - | 4.85 | 78,959 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,813,482 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,299 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,821 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,474 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,138 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,480 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,827 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,685 |
| Countries in World War I | 0 | - | 4.88 | 229,004 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 229,970 |
| Countries Settled by Vikings | 0 | - | 4.92 | 122,007 |
| Countries with the Most Christians | 0 | - | 4.93 | 144,493 |
| Countries with the Most Tanks | 0 | - | 4.91 | 108,165 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 51,080 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,103 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 323,415 |
| Warsaw Pact Countries | 0 | - | 4.83 | 84,649 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,983 |
| Buddhist Countries | 0 | - | 4.96 | 144,968 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,219 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 100,461 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 336,722 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,562 |
| Landlocked Countries | 0 | - | 4.99 | 424,876 |
| Countries Bordering "U" Countries | 0 | - | 4.83 | 24,818 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,798,723 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 174,184 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,776 |
| Countries with the Most Catholics | 0 | - | 4.90 | 110,286 |
| Orthodox Countries | 0 | - | 4.92 | 132,688 |
| Richest Island Countries | 0 | - | 4.85 | 101,135 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 79,405 |
| Monarchies of Europe | 0 | - | 4.90 | 98,759 |
| Monarchies of Asia | 0 | - | 4.97 | 71,450 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 237,903 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 226,865 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 193,517 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 123,874 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,235 |
| Countries with the Most Muslims | 0 | - | 4.95 | 161,069 |
| Countries with the Most Exports | 0 | - | 4.96 | 156,052 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,367 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,727 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,864 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 274,406 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,897 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 85,001 |
| Countries that Start with R | 0 | - | 4.43 | 449,890 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 112,423 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 195,985 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,975 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,915 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,623 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 334,749 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,429 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 409,215 |
| Island Countries | 0 | - | 4.99 | 712,233 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,813 |
| Himalayan Countries | 0 | - | 4.93 | 139,897 |
| Andean Countries | 0 | - | 4.94 | 85,248 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,419 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,752 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,988 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,292 |
| Danube Countries | 0 | - | 4.97 | 72,299 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,457 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,744 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,926 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,426 |
| European Landlocked Countries | 0 | - | 4.99 | 147,500 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,147 |
| Countries with the Most Species | 0 | - | 4.99 | 103,509 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,289 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,725 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,838 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,773 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,507 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,937 |
| Countries in the Alps | 0 | - | 4.87 | 118,651 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,423 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,681 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,903 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,933 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,856 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,170 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,295 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,796 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,360 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,098 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,809 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,682 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,480 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,714 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,808 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,601 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,546 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 65,637 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,535 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 245,355 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,927 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,457 |
| Largest Countries By Category | 0 | - | 4.97 | 158,728 |
| Countries by Countries | 0 | - | 4.96 | 63,547 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,391,691 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,155 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,375 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,018 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,053,738 |
| Northernmost Countries | 0 | - | 4.99 | 363,605 |
| Countries of South America | 0 | - | 5.00 | 931,449 |
| Countries of Oceania | 0 | - | 5.00 | 1,061,833 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,886,501 |
| "Land" Countries | 0 | - | 4.98 | 338,181 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,630 |
| Countries by Independence Day | 0 | - | 4.62 | 52,850 |
| Former Countries by Capital | 0 | - | 4.45 | 127,772 |
| Former Countries | 0 | - | 4.77 | 134,150 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,721 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,755 |
| Large Countries with Small Economies | 0 | - | 4.95 | 81,254 |
| Communist Countries in History | 0 | - | 4.63 | 497,800 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,773 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,693 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,699 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 154,781 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 100,531 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,641 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,452,886 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,163 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,925 |
| Countries with Megacities | 0 | - | 4.99 | 266,665 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,635 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,987 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,934 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,100 |
| Countries by Official Language | 0 | - | 4.95 | 195,847 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,420 |
| Countries in World War II | 0 | - | 4.53 | 917,971 |
| Countries in their Native Language | 0 | - | 4.99 | 199,618 |
| Subdivisions by Country | 0 | - | 4.87 | 50,580 |
| Megadiverse Countries | 0 | - | 4.96 | 135,218 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,831 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,497 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 126,406 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,200 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,496 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,526 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,789 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,232 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 78,331 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 108,331 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,400 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,115 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,543 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 71,657 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 112,135 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,994 |
| World Map Quiz | 0 | - | 4.81 | 65,563 |
