| Top Five Countries by Religion | 0 | - | 4.93 | 173,432 |
| Majority Muslim Countries | 0 | - | 4.98 | 377,797 |
| Countries with the Most Christians | 0 | - | 4.93 | 144,709 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 89,164 |
| Buddhist Countries | 0 | - | 4.96 | 145,121 |
| Countries with the Most Catholics | 0 | - | 4.90 | 110,451 |
| Orthodox Countries | 0 | - | 4.92 | 132,817 |
| Countries with the Most Muslims | 0 | - | 4.95 | 161,209 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 112,565 |
| NATO Countries | 0 | - | 4.98 | 283,506 |
| EU Countries Quiz | 0 | - | 4.99 | 278,009 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 291,456 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 277,059 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,799 |
| Countries with NO Military | 0 | - | 4.97 | 63,429 |
| Countries by Number of Books Published | 0 | - | 4.95 | 73,107 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,890,891 |
| Landlocked Countries | 0 | - | 4.99 | 426,038 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,805,386 |
| Sahara Desert Countries | 0 | - | 4.98 | 166,358 |
| Himalayan Countries | 0 | - | 4.93 | 140,319 |
| Andean Countries | 0 | - | 4.94 | 85,507 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,649 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,061 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,229 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,461 |
| Danube Countries | 0 | - | 4.97 | 72,424 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,621 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,857 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,160 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,643 |
| European Landlocked Countries | 0 | - | 4.99 | 147,623 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,332 |
| Countries with the Most Species | 0 | - | 4.99 | 103,575 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,431 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,782 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,892 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,850 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,589 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,032 |
| Countries in the Alps | 0 | - | 4.87 | 118,801 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,678 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,905 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,974 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,038 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,978 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,276 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,427 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,879 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,437 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,194 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,891 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,753 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,573 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,814 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,906 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,890 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,630 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 73,906 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,701 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 245,786 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,200 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,524 |
| Countries with the Most Tanks | 0 | - | 4.91 | 108,315 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 51,167 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,163 |
| Largest Countries By Category | 0 | - | 4.97 | 158,888 |
| Countries by Countries | 0 | - | 4.96 | 63,662 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 323,857 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,120 |
| Countries with the Most Billionaires | 0 | - | 4.91 | 336,966 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,714 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 335,562 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,731 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 409,775 |
| Island Countries | 0 | - | 4.99 | 712,621 |
| Sharia Law Countries | 0 | - | 4.48 | 63,992 |
| Countries with the Most Cathedrals | 0 | - | 4.48 | 47,314 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,054,937 |
| Northernmost Countries | 0 | - | 4.99 | 364,087 |
| Countries of South America | 0 | - | 5.00 | 932,901 |
| Countries of Oceania | 0 | - | 5.00 | 1,063,615 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,889,804 |
| "Land" Countries | 0 | - | 4.98 | 338,429 |
| Richest Island Countries | 0 | - | 4.85 | 101,226 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,394,144 |
| Monarchies of Europe | 0 | - | 4.90 | 98,887 |
| Monarchies of Asia | 0 | - | 4.97 | 71,514 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 124,129 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,294 |
| Countries with the Most Exports | 0 | - | 4.96 | 156,178 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,489 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,787 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,942 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 274,929 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,997 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 85,098 |
| Countries that Start with A | 0 | - | 4.98 | 2,176,012 |
| Countries that Start with B | 0 | - | 4.95 | 2,306,723 |
| Countries that Start with C | 0 | - | 4.96 | 1,831,663 |
| Countries that Start with D | 0 | - | 4.96 | 716,566 |
| Countries that Start with E | 0 | - | 4.95 | 1,385,257 |
| Countries that Start with G | 0 | - | 4.97 | 1,511,699 |
| Countries that Start with H | 0 | - | 4.96 | 609,676 |
| Countries that Start with I | 0 | - | 4.92 | 1,294,700 |
| Countries that Start with J | 0 | - | 4.98 | 607,070 |
| Countries that Start with K | 0 | - | 4.97 | 820,861 |
| Countries that Start with L | 0 | - | 4.98 | 1,096,947 |
| Countries that Start with N | 0 | - | 4.93 | 1,124,003 |
| Countries that Start with P | 0 | - | 4.94 | 1,222,148 |
| Countries that Start with S | 0 | - | 4.98 | 1,763,323 |
| Countries that Start with T | 0 | - | 4.90 | 1,015,012 |
| Countries that Start with U | 0 | - | 4.97 | 908,561 |
| Countries that Start with V | 0 | - | 4.98 | 612,069 |
| Countries that Start with F | 0 | - | 4.83 | 621,363 |
| Countries that Start with M | 0 | - | 4.97 | 1,388,405 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 196,160 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 119,104 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,210 |
| Countries with Megacities | 0 | - | 4.99 | 267,206 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,887 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,161 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,205 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,269 |
| Countries by Official Language | 0 | - | 4.95 | 196,029 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,672 |
| Countries in their Native Language | 0 | - | 4.99 | 199,762 |
| Independence from Whom | 0 | - | 4.99 | 213,112 |
| Subdivisions by Country | 0 | - | 4.87 | 50,621 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,472 |
| Megadiverse Countries | 0 | - | 4.96 | 135,289 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,968 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,546 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,702 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,232 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 164,285 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,861 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,133 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,573 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 96,075 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,262 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 78,563 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 108,385 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,449 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,156 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,590 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,725 |
| Southernmost Countries of the World | 0 | - | 4.99 | 229,292 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 106,106 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,578 |
| Countries With the Most Languages | 0 | - | 4.90 | 203,624 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,455 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,556 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,756 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,705 |
| Tallest Countries North to South | 0 | - | 4.85 | 130,751 |
| Widest Countries East to West | 0 | - | 4.92 | 130,533 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,602 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,275 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,524 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 95,071 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,994 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,499 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,507 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,896 |
| Countries with Double Letters | 0 | - | 4.96 | 97,115 |
| Countries that End in N | 0 | - | 4.95 | 171,990 |
| Countries with Five Letters | 0 | - | 4.96 | 283,873 |
| Countries with Six Letters | 0 | - | 4.94 | 214,522 |
| Countries with W | 0 | - | 4.96 | 160,979 |
| Countries with Z | 0 | - | 4.98 | 292,499 |
| Countries with Letters Missing | 0 | - | 4.96 | 187,312 |
| Countries That End in U | 0 | - | 4.95 | 121,203 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.97 | 135,132 |
| Countries that End in O | 0 | - | 4.92 | 160,228 |
| Countries that End in R | 0 | - | 4.87 | 119,194 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,952 |
| Countries Ending in "IA" | 0 | - | 4.99 | 209,883 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 171,176 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,847 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 142,777 |
| Countries That End in Y | 0 | - | 4.91 | 186,097 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 198,487 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 153,293 |
| Countries that End in I | 0 | - | 4.94 | 135,329 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 184,651 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 96,066 |
| Countries That End in NIA | 0 | - | 4.92 | 110,073 |
| Countries That End in BIA | 0 | - | 4.93 | 149,592 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 167,562 |
| Countries Whose Names Start with Saint | 0 | - | 4.87 | 119,788 |
| Countries That End in RIA | 0 | - | 4.93 | 127,070 |
| Most Common Words in Official Country Names | 0 | - | 4.85 | 111,407 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 228,621 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 134,204 |
| Divided Country Name Puzzle #3 | 0 | - | 4.92 | 126,643 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 5.00 | 92,199 |
| Add A Letter - Make a Country | 0 | - | 4.81 | 74,817 |
| Countries With One Word and Three A's | 0 | - | 4.92 | 53,342 |
| Countries with a Unique Last Letter | 0 | - | 4.90 | 103,542 |
