| Countries that Start with A | 0 | - | 4.98 | 2,097,187 |
| Countries that Start with B | 0 | - | 4.95 | 2,234,672 |
| Countries that Start with C | 0 | - | 4.96 | 1,773,614 |
| Countries that Start with D | 0 | - | 4.96 | 676,172 |
| Countries that Start with E | 0 | - | 4.95 | 1,337,011 |
| Countries that Start with G | 0 | - | 4.97 | 1,460,469 |
| Countries that Start with H | 0 | - | 4.96 | 576,482 |
| Countries that Start with I | 0 | - | 4.92 | 1,255,126 |
| Countries that Start with J | 0 | - | 4.98 | 575,869 |
| Countries that Start with K | 0 | - | 4.97 | 788,769 |
| Countries that Start with L | 0 | - | 4.98 | 1,058,340 |
| Countries that Start with N | 0 | - | 4.93 | 1,085,033 |
| Countries that Start with P | 0 | - | 4.95 | 1,184,458 |
| Countries that Start with S | 0 | - | 4.98 | 1,712,741 |
| Countries that Start with T | 0 | - | 4.89 | 985,157 |
| Countries that Start with U | 0 | - | 4.97 | 883,891 |
| Countries that Start with V | 0 | - | 4.98 | 592,170 |
| Countries that Start with F | 0 | - | 4.83 | 594,533 |
| Countries that Start with M | 0 | - | 4.97 | 1,347,016 |
| One Country By Letter By Continent | 0 | - | 5.00 | 90,274 |
| Countries that Start with R | 0 | - | 4.43 | 430,538 |
| Richest Countries A-Z | 0 | - | 4.92 | 98,664 |
| Countries Bordering "U" Countries | 0 | - | 4.80 | 22,840 |
| Majority Muslim Countries | 0 | - | 4.98 | 356,427 |
| NATO Countries Quiz | 0 | - | 4.98 | 262,019 |
| EU Countries Quiz | 0 | - | 4.99 | 258,895 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 273,836 |
| Countries with Nuclear Weapons | 0 | - | 4.87 | 253,516 |
| Top Five Countries by Religion | 0 | - | 4.91 | 161,925 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 141,712 |
| Countries with NO Military | 0 | - | 4.97 | 58,069 |
| Countries by Number of Books Published | 0 | - | 4.95 | 69,953 |
| Countries of the World Quiz | 0 | - | 5.00 | 45,336,068 |
| Countries with the Most Billionaires | 0 | - | 4.91 | 326,395 |
| Countries with the Most Christians | 0 | - | 4.92 | 136,684 |
| Countries with the Most Tanks | 0 | - | 4.87 | 88,013 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 47,829 |
| Top Oil Reserve Countries | 0 | - | 4.92 | 72,075 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 83,463 |
| Buddhist Countries | 0 | - | 4.96 | 139,472 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 116,601 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 395,598 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,482,618 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,569,157 |
| Catholic Countries Quiz | 0 | - | 4.81 | 209,641 |
| Countries with the Most Catholics | 0 | - | 4.90 | 104,190 |
| Orthodox Countries | 0 | - | 4.92 | 127,332 |
| Richest Island Countries | 0 | - | 4.83 | 96,806 |
| Battle to Country | 0 | - | 4.91 | 50,184 |
| Monarchies of Europe | 0 | - | 4.89 | 94,823 |
| Monarchies of Asia | 0 | - | 4.97 | 69,202 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 308,880 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 226,843 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 216,772 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 184,885 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.96 | 117,428 |
| Asian Country Superlatives | 0 | - | 4.83 | 79,050 |
| Countries with the Most Muslims | 0 | - | 4.94 | 156,169 |
| Countries with the Most Exports | 0 | - | 4.96 | 151,102 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 185,003 |
| Countries by Oil Consumption | 0 | - | 4.96 | 117,994 |
| Largest Economies in 2050 | 0 | - | 4.90 | 108,702 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 253,947 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 100,197 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 81,541 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 107,543 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 190,033 |
| Most Powerful Countries Bordering Each Other | 0 | - | 4.86 | 55,930 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 114,696 |
| Countries Closest to United States A-Z | 0 | - | 4.83 | 114,560 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 64,791 |
| Spanish-Speaking Countries | 0 | - | 4.94 | 364,727 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 389,649 |
| Island Countries Quiz | 0 | - | 4.99 | 698,439 |
| Sahara Desert Countries | 0 | - | 4.98 | 152,027 |
| Himalayan Countries | 0 | - | 4.94 | 127,788 |
| Andean Countries | 0 | - | 4.93 | 71,962 |
| Countries with the Youngest Median Age | 0 | - | 4.98 | 59,182 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 117,355 |
| Coffee Producing Countries | 0 | - | 4.84 | 62,565 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 61,611 |
| Danube Countries | 0 | - | 4.97 | 62,369 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 98,973 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 83,371 |
| Countries with the Worst Passports | 0 | - | 4.93 | 77,524 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 142,570 |
| European Landlocked Countries | 0 | - | 4.99 | 143,088 |
| Partially Recognized Countries | 0 | - | 4.98 | 101,064 |
| Countries with the Most Species | 0 | - | 4.99 | 93,613 |
| Countries 197 to 205 | 0 | - | 4.88 | 65,907 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 52,331 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 46,535 |
| Countries that Use the Peso | 0 | - | 4.89 | 57,519 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.88 | 71,007 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 55,056 |
| Countries in the Alps | 0 | - | 4.87 | 113,038 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 92,296 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 100,899 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 76,546 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 92,794 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 112,699 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.90 | 93,177 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 96,859 |
| Five Biggest Countries by Longitude | 0 | - | 4.90 | 51,020 |
| Biggest Country by Body of Water | 0 | - | 4.96 | 48,919 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 60,086 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 52,094 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 39,911 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 101,594 |
| Arctic Ocean Countries | 0 | - | 4.94 | 77,052 |
| Countries with the Most Grassland | 0 | - | 4.93 | 74,962 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 112,358 |
| Countries with the Most Climate Zones | 0 | - | 4.95 | 65,974 |
| Countries that Host the Most Refugees | 0 | - | 4.94 | 57,836 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.94 | 41,547 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 229,151 |
| World Countries - Blind Typing | 0 | - | 5.00 | 99,564 |
| Countries in Their Own Alphabet | 0 | - | 4.96 | 46,191 |
| Largest Countries By Category | 0 | - | 4.97 | 153,456 |
| Countries by Countries | 0 | - | 4.96 | 59,966 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 88,797 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,304,931 |
| Large Countries with Small Economies | 0 | - | 4.94 | 78,766 |
| Country Flags with the Most White | 0 | - | 4.86 | 134,175 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,191 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 85,472 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,013,193 |
| Northernmost Countries | 0 | - | 4.99 | 346,990 |
| Countries of South America | 0 | - | 5.00 | 883,451 |
| Countries of Oceania | 0 | - | 5.00 | 1,001,579 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,776,466 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 189,402 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 123,637 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 121,072 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 150,172 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 96,439 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 75,024 |
| Name a World Capital A-Z | 0 | - | 5.00 | 171,255 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 74,576 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,401,234 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 368,958 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 164,953 |
| Countries with Megacities | 0 | - | 4.99 | 224,798 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 191,231 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 108,640 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 130,303 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 76,121 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 307,751 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 16,065 |
| Countries by Official Language | 0 | - | 4.95 | 187,198 |
| OPEC Countries Quiz | 0 | - | 4.74 | 83,909 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 286,409 |
| Countries in their Native Language | 0 | - | 4.98 | 191,471 |
| Independence from Whom | 0 | - | 4.99 | 204,014 |
| Subdivisions by Country | 0 | - | 4.85 | 49,223 |
| Who Controlled These Colonies? | 0 | - | 4.90 | 126,705 |
| Countries in World War I | 0 | - | 4.88 | 222,464 |
| Megadiverse Countries | 0 | - | 4.97 | 131,963 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 222,918 |
| Countries With the Most English Speakers | 0 | - | 4.89 | 125,106 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 53,916 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 123,065 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,052 |
| Most Desired Destinations for Potential Migrants | 0 | - | 4.86 | 49,783 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 157,599 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 60,613 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 89,594 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.94 | 150,730 |
| Countries with Multiple Populous Islands | 0 | - | 4.91 | 81,336 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 43,821 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 70,962 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 105,657 |
| Countries Furthest from the United States | 0 | - | 4.93 | 86,870 |
| Countries with the Highest HDI | 0 | - | 4.95 | 135,342 |
| Countries with the Most Forest A-Z | 0 | - | 4.61 | 54,223 |
| Straight Shot to the Arctic Circle | 0 | - | 4.87 | 73,079 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 69,524 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 102,419 |
| World Map Quiz | 0 | - | 4.83 | 60,186 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 142,221 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 88,554 |
| Southernmost Countries of the World | 0 | - | 4.99 | 221,738 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 101,170 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 118,854 |
| Countries With the Most Languages | 0 | - | 4.89 | 193,633 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.94 | 100,959 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.89 | 90,454 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 95,589 |
| Countries with the Most Domestic Camels | 0 | - | 4.93 | 59,483 |
| Tallest Countries North to South | 0 | - | 4.83 | 117,438 |
| Widest Countries East to West | 0 | - | 4.92 | 126,396 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 70,631 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 182,379 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 96,452 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.96 | 91,933 |
| Largest Countries as a Percent of Continent | 0 | - | 4.98 | 144,249 |
| Countries with the Most Desert | 0 | - | 4.93 | 124,947 |
| Countries by Contribution to UN Budget | 0 | - | 4.85 | 68,485 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,012 |
| Countries with Double Letters | 0 | - | 4.97 | 87,561 |
