| Majority Muslim Countries | 0 | - | 4.98 | 373,664 |
| Countries with the Most Muslims | 0 | - | 4.95 | 160,249 |
| Top Five Countries by Religion | 0 | - | 4.93 | 170,985 |
| Countries with the Most Christians | 0 | - | 4.92 | 142,964 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,018 |
| Buddhist Countries | 0 | - | 4.96 | 144,191 |
| Countries with the Most Catholics | 0 | - | 4.90 | 109,236 |
| Orthodox Countries | 0 | - | 4.92 | 131,430 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 111,592 |
| Sharia Law Countries | 0 | - | 4.48 | 63,624 |
| NATO Countries | 0 | - | 4.98 | 279,676 |
| EU Countries Quiz | 0 | - | 4.99 | 273,345 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 287,788 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 272,373 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 148,147 |
| Countries with NO Military | 0 | - | 4.97 | 62,070 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,459 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,381,462 |
| Top 10 Most Islamic European Countries | 0 | - | 4.75 | 160,793 |
| Landlocked Countries | 0 | - | 4.99 | 419,562 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 320,199 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 335,143 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,253 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,446 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,706 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 123,339 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,760,922 |
| Sahara Desert Countries | 0 | - | 4.98 | 163,255 |
| Himalayan Countries | 0 | - | 4.95 | 137,704 |
| Andean Countries | 0 | - | 4.95 | 84,072 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,311 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,828 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,938 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,429 |
| Danube Countries | 0 | - | 4.97 | 71,728 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,650 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,122 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,764 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,840 |
| European Landlocked Countries | 0 | - | 4.99 | 146,847 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,214 |
| Countries with the Most Species | 0 | - | 4.99 | 102,988 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,375 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,452 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,611 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,356 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,029 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,423 |
| Countries in the Alps | 0 | - | 4.87 | 117,792 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 95,204 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,502 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,458 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,144 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,172 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,762 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,357 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,250 |
| 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 | 41,365 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,976 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,243 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,265 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,312 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,101 |
| Countries with the Most Cathedrals | 0 | - | 4.49 | 45,766 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,610 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,635 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 242,653 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,387 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,034 |
| Largest Countries By Category | 0 | - | 4.97 | 157,758 |
| Countries by Countries | 0 | - | 4.96 | 62,913 |
| Richest Island Countries | 0 | - | 4.84 | 100,392 |
| Monarchies of Europe | 0 | - | 4.90 | 98,034 |
| Monarchies of Asia | 0 | - | 4.97 | 71,032 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 235,783 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,674 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,393 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,817 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,245 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 189,538 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,340 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,350 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 270,876 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,163 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,446 |
| Countries that Start with A | 0 | - | 4.98 | 2,160,441 |
| Countries that Start with B | 0 | - | 4.95 | 2,292,244 |
| Countries that Start with C | 0 | - | 4.96 | 1,820,337 |
| Countries that Start with D | 0 | - | 4.96 | 708,409 |
| Countries that Start with E | 0 | - | 4.95 | 1,375,773 |
| Countries that Start with G | 0 | - | 4.97 | 1,501,589 |
| Countries that Start with H | 0 | - | 4.96 | 603,755 |
| Countries that Start with I | 0 | - | 4.92 | 1,286,914 |
| Countries that Start with J | 0 | - | 4.98 | 601,542 |
| Countries that Start with K | 0 | - | 4.97 | 814,879 |
| Countries that Start with L | 0 | - | 4.98 | 1,089,627 |
| Countries that Start with N | 0 | - | 4.93 | 1,116,611 |
| Countries that Start with P | 0 | - | 4.94 | 1,215,054 |
| Countries that Start with S | 0 | - | 4.98 | 1,753,282 |
| Countries that Start with T | 0 | - | 4.90 | 1,008,982 |
| Countries that Start with U | 0 | - | 4.97 | 903,815 |
| Countries that Start with V | 0 | - | 4.98 | 608,807 |
| Countries that Start with F | 0 | - | 4.83 | 616,819 |
| Countries that Start with M | 0 | - | 4.97 | 1,380,430 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 195,041 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,248 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 329,539 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,769 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 405,518 |
| Island Countries | 0 | - | 4.99 | 710,030 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,377,154 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,046,765 |
| Northernmost Countries | 0 | - | 4.99 | 360,775 |
| Countries of South America | 0 | - | 5.00 | 923,830 |
| Countries of Oceania | 0 | - | 5.00 | 1,052,339 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,868,603 |
| "Land" Countries | 0 | - | 4.98 | 335,947 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,524 |
| Catholic Countries | 0 | - | 4.79 | 214,811 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,062 |
| Richest Countries A-Z | 0 | - | 4.91 | 102,891 |
| Large Countries with Small Economies | 0 | - | 4.95 | 80,828 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,025 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,886 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,921 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 154,064 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,372 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,444,239 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,953 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,205 |
| Countries with Megacities | 0 | - | 4.99 | 262,079 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,056 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,092 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,355 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,130 |
| Countries by Official Language | 0 | - | 4.95 | 194,764 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 295,698 |
| Countries in their Native Language | 0 | - | 4.99 | 198,310 |
| Independence from Whom | 0 | - | 4.99 | 211,482 |
| Subdivisions by Country | 0 | - | 4.86 | 50,315 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,829 |
| Megadiverse Countries | 0 | - | 4.96 | 134,813 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,634 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,213 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,788 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,033 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,783 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,419 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,063 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,880 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,521 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,009 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,130 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,750 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,025 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,818 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,186 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,365 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,100 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,638 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 105,006 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,726 |
| Countries With the Most Languages | 0 | - | 4.90 | 201,522 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,600 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,745 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,888 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,305 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,340 |
| Widest Countries East to West | 0 | - | 4.92 | 129,429 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,401 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 186,030 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,019 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,566 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,299 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,618 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,267 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,738 |
| Countries with Double Letters | 0 | - | 4.97 | 95,191 |
| Countries that End in N | 0 | - | 4.95 | 170,198 |
| Countries with Five Letters | 0 | - | 4.96 | 280,852 |
| Countries with Six Letters | 0 | - | 4.94 | 212,633 |
| Countries with W | 0 | - | 4.97 | 159,592 |
| Countries with Z | 0 | - | 4.98 | 290,085 |
| Countries with Letters Missing | 0 | - | 4.96 | 185,832 |
| Countries That End in U | 0 | - | 4.95 | 120,447 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 133,851 |
| Countries that End in O | 0 | - | 4.92 | 159,232 |
| Countries that End in R | 0 | - | 4.87 | 118,757 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,537 |
| Countries Ending in "IA" | 0 | - | 4.99 | 208,448 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 170,192 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,136 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 141,737 |
| Countries That End in Y | 0 | - | 4.91 | 185,672 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 197,355 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 152,500 |
| Countries that End in I | 0 | - | 4.94 | 134,904 |