| Majority Muslim Countries | 0 | - | 4.98 | 375,445 |
| NATO Countries | 0 | - | 4.98 | 281,468 |
| EU Countries Quiz | 0 | - | 4.99 | 275,415 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 289,245 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 274,362 |
| Top Five Countries by Religion | 0 | - | 4.93 | 172,178 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 148,909 |
| Countries with NO Military | 0 | - | 4.97 | 62,608 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,786 |
| Star Wars Quotes | 0 | - | 4.86 | 184,928 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,576,614 |
| Countries with the Most Christians | 0 | - | 4.92 | 143,568 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,659 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,706 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,901 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 321,673 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,485 |
| Buddhist Countries | 0 | - | 4.96 | 144,581 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 335,896 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 123,920 |
| Landlocked Countries | 0 | - | 4.99 | 421,883 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,778,111 |
| Countries that Start with A | 0 | - | 4.98 | 2,166,177 |
| Countries that Start with B | 0 | - | 4.95 | 2,297,629 |
| Countries that Start with C | 0 | - | 4.96 | 1,824,679 |
| Countries that Start with D | 0 | - | 4.96 | 711,513 |
| Countries that Start with E | 0 | - | 4.95 | 1,379,388 |
| Countries that Start with G | 0 | - | 4.97 | 1,505,637 |
| Countries that Start with H | 0 | - | 4.96 | 606,074 |
| Countries that Start with I | 0 | - | 4.92 | 1,290,018 |
| Countries that Start with J | 0 | - | 4.98 | 603,685 |
| Countries that Start with K | 0 | - | 4.97 | 817,206 |
| Countries that Start with L | 0 | - | 4.98 | 1,092,397 |
| Countries that Start with N | 0 | - | 4.93 | 1,119,434 |
| Countries that Start with P | 0 | - | 4.94 | 1,217,835 |
| Countries that Start with S | 0 | - | 4.98 | 1,757,227 |
| Countries that Start with T | 0 | - | 4.90 | 1,011,134 |
| Countries that Start with U | 0 | - | 4.97 | 905,552 |
| Countries that Start with V | 0 | - | 4.98 | 610,071 |
| Countries that Start with F | 0 | - | 4.83 | 618,623 |
| Countries that Start with M | 0 | - | 4.97 | 1,383,566 |
| Countries with the Most Catholics | 0 | - | 4.90 | 109,745 |
| Orthodox Countries | 0 | - | 4.92 | 132,220 |
| Richest Island Countries | 0 | - | 4.85 | 100,764 |
| Monarchies of Europe | 0 | - | 4.90 | 98,325 |
| Monarchies of Asia | 0 | - | 4.97 | 71,202 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 236,634 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 123,104 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,000 |
| Countries with the Most Muslims | 0 | - | 4.95 | 160,631 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,620 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 189,955 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,520 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,588 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 272,459 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,502 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,697 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 111,986 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 195,462 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,570 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 331,514 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,484 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 407,154 |
| Island Countries | 0 | - | 4.99 | 711,017 |
| Sahara Desert Countries | 0 | - | 4.98 | 164,399 |
| Himalayan Countries | 0 | - | 4.95 | 138,677 |
| Andean Countries | 0 | - | 4.93 | 84,584 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,778 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 125,785 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,403 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,791 |
| Danube Countries | 0 | - | 4.97 | 71,998 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,003 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,417 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,286 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,766 |
| European Landlocked Countries | 0 | - | 4.99 | 147,137 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,623 |
| Countries with the Most Species | 0 | - | 4.99 | 103,239 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,751 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,588 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,721 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,538 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,220 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,653 |
| Countries in the Alps | 0 | - | 4.87 | 118,193 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 101,065 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,019 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,638 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,592 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,501 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,944 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,666 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,484 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,175 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,835 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,648 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,521 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,216 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,463 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,513 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,887 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,303 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 63,674 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,057 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 243,887 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,078 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,223 |
| Largest Countries By Category | 0 | - | 4.97 | 158,198 |
| Countries by Countries | 0 | - | 4.96 | 63,216 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,383,473 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,672 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,049,762 |
| Northernmost Countries | 0 | - | 4.99 | 361,925 |
| Countries of South America | 0 | - | 5.00 | 927,249 |
| Countries of Oceania | 0 | - | 5.00 | 1,056,708 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,876,999 |
| "Land" Countries | 0 | - | 4.98 | 337,314 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,355 |
| Richest Countries A-Z | 0 | - | 4.91 | 103,427 |
| Large Countries with Small Economies | 0 | - | 4.95 | 81,043 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,283 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,218 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,081 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 154,408 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,507 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,448,052 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,944 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,866 |
| Countries with Megacities | 0 | - | 4.99 | 264,489 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,720 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,457 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 137,978 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,522 |
| Countries by Official Language | 0 | - | 4.95 | 195,235 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 296,349 |
| Countries in their Native Language | 0 | - | 4.99 | 199,029 |
| Independence from Whom | 0 | - | 4.99 | 212,070 |
| Subdivisions by Country | 0 | - | 4.86 | 50,429 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 132,715 |
| Megadiverse Countries | 0 | - | 4.96 | 135,004 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,068 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,345 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,232 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,097 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,132 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,593 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,456 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,029 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,652 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,144 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,656 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,872 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,196 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,959 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,344 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,493 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 111,155 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,343 |
| Southernmost Countries of the World | 0 | - | 4.99 | 228,074 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,268 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,990 |
| Countries With the Most Languages | 0 | - | 4.90 | 202,168 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,880 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,002 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,292 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,435 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,565 |
| Widest Countries East to West | 0 | - | 4.92 | 129,634 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,450 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 186,365 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,117 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,763 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,591 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,864 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,370 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,796 |
| One Country By Letter By Continent | 0 | - | 5.00 | 124,429 |
| Countries with Double Letters | 0 | - | 4.96 | 96,215 |
| Countries that End in N | 0 | - | 4.95 | 171,090 |
| Countries with Five Letters | 0 | - | 4.96 | 282,404 |
| Countries with Six Letters | 0 | - | 4.94 | 213,516 |
| Countries with W | 0 | - | 4.97 | 160,304 |
| Countries with Z | 0 | - | 4.98 | 291,414 |
| Countries with Letters Missing | 0 | - | 4.96 | 186,676 |
| Countries That End in U | 0 | - | 4.95 | 120,840 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 134,440 |
| Countries that End in O | 0 | - | 4.92 | 159,501 |
| Countries that End in R | 0 | - | 4.87 | 118,961 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,720 |
| Countries Ending in "IA" | 0 | - | 4.99 | 209,056 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 170,680 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,462 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 142,382 |
| Countries That End in Y | 0 | - | 4.91 | 185,861 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 197,890 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 152,841 |
| Countries that End in I | 0 | - | 4.94 | 135,083 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 184,076 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,814 |
