| Richest Countries A-Z | 0 | - | 4.91 | 102,893 |
| Countries that Start with A | 0 | - | 4.98 | 2,160,482 |
| Countries that Start with B | 0 | - | 4.95 | 2,292,283 |
| Countries that Start with C | 0 | - | 4.96 | 1,820,368 |
| Countries that Start with D | 0 | - | 4.96 | 708,434 |
| Countries that Start with E | 0 | - | 4.95 | 1,375,800 |
| Countries that Start with G | 0 | - | 4.97 | 1,501,630 |
| Countries that Start with H | 0 | - | 4.96 | 603,774 |
| Countries that Start with I | 0 | - | 4.92 | 1,286,959 |
| Countries that Start with J | 0 | - | 4.98 | 601,564 |
| Countries that Start with K | 0 | - | 4.97 | 814,900 |
| Countries that Start with L | 0 | - | 4.98 | 1,089,652 |
| Countries that Start with N | 0 | - | 4.93 | 1,116,632 |
| Countries that Start with P | 0 | - | 4.94 | 1,215,076 |
| Countries that Start with S | 0 | - | 4.98 | 1,753,301 |
| Countries that Start with T | 0 | - | 4.90 | 1,008,993 |
| Countries that Start with U | 0 | - | 4.97 | 903,829 |
| Countries that Start with V | 0 | - | 4.98 | 608,826 |
| Countries that Start with F | 0 | - | 4.83 | 616,835 |
| Countries that Start with M | 0 | - | 4.97 | 1,380,450 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,489 |
| Independence from Whom | 0 | - | 4.99 | 211,483 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,832 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,419 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,065 |
| Battle to Country | 0 | - | 4.91 | 53,233 |
| Majority Muslim Countries | 0 | - | 4.98 | 373,674 |
| NATO Countries | 0 | - | 4.98 | 279,685 |
| EU Countries Quiz | 0 | - | 4.99 | 273,356 |
| Recently Independent Countries | 0 | - | 4.98 | 159,104 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 287,799 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 272,385 |
| Top Five Countries by Religion | 0 | - | 4.93 | 171,005 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 148,150 |
| Countries with NO Military | 0 | - | 4.97 | 62,072 |
| Countries of the World in 1900 | 0 | - | 4.89 | 84,726 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 194,947 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 150,585 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,459 |
| Countries by Former Name | 0 | - | 4.99 | 125,002 |
| Historical City to Country | 0 | - | 4.84 | 78,471 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,987 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,382,714 |
| One Country By Letter By Continent | 0 | - | 5.00 | 123,618 |
| Landlocked Countries | 0 | - | 4.99 | 419,575 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 320,207 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 335,148 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,480 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,168 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,133 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,627 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,204 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,484 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,156 |
| Countries in World War I | 0 | - | 4.88 | 227,967 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 228,835 |
| Countries Settled by Vikings | 0 | - | 4.93 | 121,333 |
| Countries with the Most Christians | 0 | - | 4.92 | 142,969 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,254 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,448 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,707 |
| Warsaw Pact Countries | 0 | - | 4.83 | 84,475 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,019 |
| Buddhist Countries | 0 | - | 4.96 | 144,194 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,954 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 99,593 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 123,343 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,761,053 |
| Countries Bordering "U" Countries | 0 | - | 4.82 | 24,460 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,650 |
| Sahara Desert Countries | 0 | - | 4.98 | 163,264 |
| Himalayan Countries | 0 | - | 4.95 | 137,708 |
| Andean Countries | 0 | - | 4.95 | 84,073 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,313 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,832 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,941 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,430 |
| Danube Countries | 0 | - | 4.97 | 71,728 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,651 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,123 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,766 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,842 |
| European Landlocked Countries | 0 | - | 4.99 | 146,848 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,217 |
| Countries with the Most Species | 0 | - | 4.99 | 102,990 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,379 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,452 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,612 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,357 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,032 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,425 |
| Countries in the Alps | 0 | - | 4.87 | 117,797 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 95,205 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,508 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,459 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,161 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,176 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,764 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,357 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,251 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,012 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,612 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,517 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,367 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,979 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,245 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,265 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,316 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,101 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,613 |
| Countries with the Most Catholics | 0 | - | 4.90 | 109,239 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,637 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 242,664 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,398 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,034 |
| Largest Countries By Category | 0 | - | 4.97 | 157,767 |
| Orthodox Countries | 0 | - | 4.92 | 131,434 |
| Countries with the Most Forest A-Z | 0 | - | 4.63 | 55,448 |
| Countries by Countries | 0 | - | 4.96 | 62,913 |
| Richest Island Countries | 0 | - | 4.84 | 100,392 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,749 |
| Monarchies of Europe | 0 | - | 4.90 | 98,036 |
| Monarchies of Asia | 0 | - | 4.97 | 71,032 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 235,788 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 224,767 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 191,979 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,309 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,676 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,176 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,484 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,393 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,818 |
| Countries with the Most Muslims | 0 | - | 4.95 | 160,251 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,248 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 189,540 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,342 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,351 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 270,884 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,165 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,446 |
| Shortest Country Name A-Z | 0 | - | 5.00 | 236,552 |
| Countries that Start with R | 0 | - | 4.43 | 447,061 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 111,593 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 195,042 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,250 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,437 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 78,104 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 329,548 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,771 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 405,538 |
| Island Countries | 0 | - | 4.99 | 710,040 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,377,198 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,046,777 |
| Northernmost Countries | 0 | - | 4.99 | 360,787 |
| Countries of South America | 0 | - | 5.00 | 923,857 |
| Countries of Oceania | 0 | - | 5.00 | 1,052,386 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,868,668 |
| "Land" Countries | 0 | - | 4.98 | 335,951 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,067 |
| Countries by Independence Day | 0 | - | 4.61 | 52,724 |
| Former Countries by Capital | 0 | - | 4.45 | 127,409 |
| Former Countries | 0 | - | 4.75 | 133,718 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,856 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,062 |
| Large Countries with Small Economies | 0 | - | 4.95 | 80,829 |
| Communist Countries in History | 0 | - | 4.63 | 495,260 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,027 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,888 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,921 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 125,196 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 154,064 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 99,998 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,372 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,444,258 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,963 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,211 |
| Countries with Megacities | 0 | - | 4.99 | 262,120 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,060 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,096 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,358 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,132 |
| Countries by Official Language | 0 | - | 4.95 | 194,767 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 295,702 |
| Countries in their Native Language | 0 | - | 4.99 | 198,313 |
| Subdivisions by Country | 0 | - | 4.86 | 50,316 |
| Megadiverse Countries | 0 | - | 4.96 | 134,813 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,639 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,213 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,789 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,033 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,785 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,881 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,522 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,009 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,135 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,750 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,026 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,822 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,189 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,366 |
