| Top Five Countries by Religion | 0 | - | 4.93 | 172,783 |
| Majority Muslim Countries | 0 | - | 4.98 | 376,599 |
| Countries with the Most Christians | 0 | - | 4.93 | 144,252 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,801 |
| Buddhist Countries | 0 | - | 4.96 | 144,828 |
| Countries with the Most Catholics | 0 | - | 4.90 | 110,106 |
| Orthodox Countries | 0 | - | 4.92 | 132,537 |
| Countries with the Most Muslims | 0 | - | 4.95 | 160,929 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 112,268 |
| NATO Countries | 0 | - | 4.98 | 282,483 |
| EU Countries Quiz | 0 | - | 4.99 | 276,689 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 290,267 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 275,671 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,369 |
| Countries with NO Military | 0 | - | 4.97 | 62,919 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,931 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,730,086 |
| Landlocked Countries | 0 | - | 4.99 | 423,799 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,791,914 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,332 |
| Himalayan Countries | 0 | - | 4.94 | 139,504 |
| Andean Countries | 0 | - | 4.94 | 85,045 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,241 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,440 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,795 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,111 |
| Danube Countries | 0 | - | 4.97 | 72,206 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,299 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,620 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,703 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,207 |
| European Landlocked Countries | 0 | - | 4.99 | 147,374 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,973 |
| Countries with the Most Species | 0 | - | 4.99 | 103,417 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,109 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,680 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,792 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,691 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,438 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,850 |
| Countries in the Alps | 0 | - | 4.87 | 118,486 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,067 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,441 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,810 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,812 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,741 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,097 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,915 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,668 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,295 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,017 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,761 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,629 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,384 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,638 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,721 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,369 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,475 |
| Countries that Host the Most Refugees | 0 | - | 4.97 | 65,215 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,349 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 244,900 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,652 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,379 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,962 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,879 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,035 |
| Largest Countries By Category | 0 | - | 4.97 | 158,541 |
| Countries by Countries | 0 | - | 4.96 | 63,435 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 322,684 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,898 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 336,411 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,333 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 333,207 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,093 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 408,519 |
| Island Countries | 0 | - | 4.99 | 711,748 |
| Sharia Law Countries | 0 | - | 4.48 | 63,893 |
| Countries with the Most Cathedrals | 0 | - | 4.48 | 47,041 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,052,402 |
| Northernmost Countries | 0 | - | 4.99 | 363,056 |
| Countries of South America | 0 | - | 5.00 | 929,945 |
| Countries of Oceania | 0 | - | 5.00 | 1,060,216 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,883,282 |
| "Land" Countries | 0 | - | 4.98 | 337,875 |
| Richest Island Countries | 0 | - | 4.85 | 100,993 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,388,448 |
| Monarchies of Europe | 0 | - | 4.90 | 98,586 |
| Monarchies of Asia | 0 | - | 4.97 | 71,367 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 123,507 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,156 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,872 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,225 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,638 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,751 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 273,757 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,737 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,881 |
| Countries that Start with A | 0 | - | 4.98 | 2,171,159 |
| Countries that Start with B | 0 | - | 4.95 | 2,302,258 |
| Countries that Start with C | 0 | - | 4.96 | 1,828,206 |
| Countries that Start with D | 0 | - | 4.96 | 714,079 |
| Countries that Start with E | 0 | - | 4.95 | 1,382,315 |
| Countries that Start with G | 0 | - | 4.97 | 1,508,614 |
| Countries that Start with H | 0 | - | 4.96 | 607,900 |
| Countries that Start with I | 0 | - | 4.92 | 1,292,408 |
| Countries that Start with J | 0 | - | 4.98 | 605,376 |
| Countries that Start with K | 0 | - | 4.97 | 819,048 |
| Countries that Start with L | 0 | - | 4.98 | 1,094,670 |
| Countries that Start with N | 0 | - | 4.93 | 1,121,710 |
| Countries that Start with P | 0 | - | 4.94 | 1,220,012 |
| Countries that Start with S | 0 | - | 4.98 | 1,760,281 |
| Countries that Start with T | 0 | - | 4.90 | 1,013,262 |
| Countries that Start with U | 0 | - | 4.97 | 907,124 |
| Countries that Start with V | 0 | - | 4.98 | 611,057 |
| Countries that Start with F | 0 | - | 4.83 | 620,006 |
| Countries that Start with M | 0 | - | 4.97 | 1,386,002 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 195,806 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,842 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,433 |
| Countries with Megacities | 0 | - | 4.99 | 265,846 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,231 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,751 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,491 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,840 |
| Countries by Official Language | 0 | - | 4.95 | 195,633 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,040 |
| Countries in their Native Language | 0 | - | 4.99 | 199,411 |
| Independence from Whom | 0 | - | 4.99 | 212,554 |
| Subdivisions by Country | 0 | - | 4.87 | 50,529 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,068 |
| Megadiverse Countries | 0 | - | 4.96 | 135,154 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,435 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,459 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 126,339 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,162 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,372 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,698 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,734 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,470 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,747 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,206 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,088 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 108,199 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,327 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,057 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,474 |
| Smallest Countries with at Least One Border | 0 | - | 4.88 | 107,530 |
| Southernmost Countries of the World | 0 | - | 4.99 | 228,646 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,669 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,324 |
| Countries With the Most Languages | 0 | - | 4.90 | 202,948 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,188 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,310 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,525 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,582 |
| Tallest Countries North to South | 0 | - | 4.85 | 128,753 |
| Widest Countries East to West | 0 | - | 4.92 | 130,176 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,528 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,019 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,439 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,929 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,803 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,080 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,447 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,851 |
| Countries with Double Letters | 0 | - | 4.96 | 96,672 |
| Countries that End in N | 0 | - | 4.95 | 171,557 |
| Countries with Five Letters | 0 | - | 4.96 | 283,202 |
| Countries with Six Letters | 0 | - | 4.94 | 214,019 |
| Countries with W | 0 | - | 4.96 | 160,638 |
| Countries with Z | 0 | - | 4.98 | 291,953 |
| Countries with Letters Missing | 0 | - | 4.96 | 187,001 |
| Countries That End in U | 0 | - | 4.95 | 121,018 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 134,786 |
| Countries that End in O | 0 | - | 4.92 | 159,669 |
| Countries that End in R | 0 | - | 4.87 | 119,072 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,830 |
| Countries Ending in "IA" | 0 | - | 4.99 | 209,465 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 170,932 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,650 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 142,573 |
| Countries That End in Y | 0 | - | 4.91 | 185,996 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 198,187 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 153,071 |
| Countries that End in I | 0 | - | 4.94 | 135,213 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 184,373 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,930 |
| Countries That End in NIA | 0 | - | 4.92 | 109,920 |
| Countries That End in BIA | 0 | - | 4.93 | 149,399 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 167,335 |
| Countries Whose Names Start with Saint | 0 | - | 4.87 | 119,615 |
| Countries That End in RIA | 0 | - | 4.93 | 126,936 |
| Most Common Words in Official Country Names | 0 | - | 4.86 | 111,215 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 228,093 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 133,953 |
| Divided Country Name Puzzle #3 | 0 | - | 4.92 | 126,391 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 5.00 | 91,929 |
| Add A Letter - Make a Country | 0 | - | 4.81 | 74,690 |
| Countries With One Word and Three A's | 0 | - | 4.92 | 53,186 |
| Countries with a Unique Last Letter | 0 | - | 4.90 | 103,490 |
