| NATO Countries | 0 | - | 4.98 | 275,895 |
| EU Countries Quiz | 0 | - | 4.99 | 270,057 |
| Richest Countries A-Z | 0 | - | 4.92 | 101,894 |
| Countries that Start with A | 0 | - | 4.97 | 2,147,256 |
| Countries that Start with B | 0 | - | 4.95 | 2,280,233 |
| Countries that Start with C | 0 | - | 4.96 | 1,810,629 |
| Countries that Start with D | 0 | - | 4.96 | 701,760 |
| Countries that Start with E | 0 | - | 4.95 | 1,367,770 |
| Countries that Start with G | 0 | - | 4.97 | 1,493,093 |
| Countries that Start with H | 0 | - | 4.96 | 598,139 |
| Countries that Start with I | 0 | - | 4.92 | 1,280,484 |
| Countries that Start with J | 0 | - | 4.98 | 596,197 |
| Countries that Start with K | 0 | - | 4.97 | 809,550 |
| Countries that Start with L | 0 | - | 4.98 | 1,083,085 |
| Countries that Start with N | 0 | - | 4.93 | 1,109,951 |
| Countries that Start with P | 0 | - | 4.94 | 1,208,749 |
| Countries that Start with S | 0 | - | 4.98 | 1,744,779 |
| Countries that Start with T | 0 | - | 4.90 | 1,004,359 |
| Countries that Start with U | 0 | - | 4.97 | 900,036 |
| Countries that Start with V | 0 | - | 4.98 | 605,195 |
| Countries that Start with F | 0 | - | 4.83 | 612,332 |
| Countries that Start with M | 0 | - | 4.97 | 1,373,574 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,120 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,637 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 285,040 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 268,453 |
| Top Five Countries by Religion | 0 | - | 4.93 | 169,112 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,800 |
| Countries with NO Military | 0 | - | 4.97 | 61,202 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,923 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,018 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,934,243 |
| One Country By Letter By Continent | 0 | - | 5.00 | 121,750 |
| Landlocked Countries | 0 | - | 4.99 | 413,781 |
| OPEC Countries | 0 | - | 4.74 | 84,828 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 317,109 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 332,937 |
| Countries with the Most Christians | 0 | - | 4.92 | 141,501 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,302 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 49,766 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,155 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 86,952 |
| Buddhist Countries | 0 | - | 4.96 | 142,980 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,132 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,718,515 |
| Countries Bordering "U" Countries | 0 | - | 4.82 | 24,083 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,660 |
| Himalayan Countries | 0 | - | 4.95 | 135,425 |
| Andean Countries | 0 | - | 4.94 | 82,854 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,241 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,241 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,932 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,627 |
| Danube Countries | 0 | - | 4.97 | 71,097 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,779 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,548 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,520 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,436 |
| European Landlocked Countries | 0 | - | 4.99 | 145,769 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,235 |
| Countries with the Most Species | 0 | - | 4.99 | 95,248 |
| Countries 197 to 205 | 0 | - | 4.87 | 69,372 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,203 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,372 |
| Countries that Use the Peso | 0 | - | 4.88 | 58,967 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,582 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,962 |
| Countries in the Alps | 0 | - | 4.86 | 116,850 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,583 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,281 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,021 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,435 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,190 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,020 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,598 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,772 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,368 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,079 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,200 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,051 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,461 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,765 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,765 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,106 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,660 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,260 |
| Countries with the Most Catholics | 0 | - | 4.90 | 108,075 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,788 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,386 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,722 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,611 |
| Largest Countries By Category | 0 | - | 4.97 | 156,787 |
| Orthodox Countries | 0 | - | 4.91 | 130,423 |
| Countries with the Most Forest A-Z | 0 | - | 4.63 | 55,202 |
| Countries by Countries | 0 | - | 4.96 | 62,270 |
| Richest Island Countries | 0 | - | 4.84 | 99,548 |
| Battle to Country | 0 | - | 4.91 | 52,550 |
| Monarchies of Europe | 0 | - | 4.90 | 97,349 |
| Monarchies of Asia | 0 | - | 4.97 | 70,613 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 233,640 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 222,899 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 190,396 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,414 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,492 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,968 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,336 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,783 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,440 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,303 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,204 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 188,526 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,567 |
| Largest Economies in 2050 | 0 | - | 4.90 | 110,676 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 262,205 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.95 | 102,978 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 83,741 |
| Shortest Country Name A-Z | 0 | - | 5.00 | 234,895 |
| Countries that Start with R | 0 | - | 4.43 | 443,734 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 110,625 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 193,948 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 117,499 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,007 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,353 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 324,253 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,168 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,936 |
| Island Countries | 0 | - | 4.99 | 707,692 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,362,761 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,039,680 |
| Northernmost Countries | 0 | - | 4.99 | 357,823 |
| Countries of South America | 0 | - | 5.00 | 915,103 |
| Countries of Oceania | 0 | - | 5.00 | 1,040,875 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,849,005 |
| "Land" Countries | 0 | - | 4.98 | 333,694 |
| Countries Closest to United States A-Z | 0 | - | 4.81 | 117,440 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,107 |
| Large Countries with Small Economies | 0 | - | 4.94 | 80,347 |
| Communist Countries in History | 0 | - | 4.63 | 492,611 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,274 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,141 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,507 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 124,920 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 153,283 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 99,474 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,098 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,435,403 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,740 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,376 |
| Countries with Megacities | 0 | - | 4.99 | 247,138 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,225 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,046 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,655 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,958 |
| Countries by Official Language | 0 | - | 4.95 | 192,806 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,172 |
| Countries in their Native Language | 0 | - | 4.99 | 196,677 |
| Independence from Whom | 0 | - | 4.99 | 209,747 |
| Subdivisions by Country | 0 | - | 4.86 | 50,073 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,793 |
| Megadiverse Countries | 0 | - | 4.97 | 133,915 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,831 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,923 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,432 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,865 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,688 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,017 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,057 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,163 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,221 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,751 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,614 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,434 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,505 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,510 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,696 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 71,033 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 108,631 |
| World Map Quiz | 0 | - | 4.81 | 63,515 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 152,765 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,348 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,388 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,013 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 121,971 |
| Countries With the Most Languages | 0 | - | 4.90 | 199,820 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 109,871 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.89 | 93,078 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,291 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 60,957 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,347 |
| Widest Countries East to West | 0 | - | 4.92 | 128,621 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,219 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,249 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,577 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,702 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,650 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,064 |
| Countries by Contribution to UN Budget | 0 | - | 4.86 | 69,054 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,588 |
| Countries with Double Letters | 0 | - | 4.97 | 93,417 |
| Countries that End in N | 0 | - | 4.94 | 156,910 |
