| Top Five Countries by Religion | 0 | - | 4.93 | 173,561 |
| Majority Muslim Countries | 0 | - | 4.98 | 377,989 |
| Countries with the Most Christians | 0 | - | 4.93 | 144,789 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 89,217 |
| Buddhist Countries | 0 | - | 4.96 | 145,158 |
| Countries with the Most Catholics | 0 | - | 4.90 | 110,496 |
| Orthodox Countries | 0 | - | 4.92 | 132,866 |
| Countries with the Most Muslims | 0 | - | 4.95 | 161,257 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 112,603 |
| NATO Countries | 0 | - | 4.98 | 283,663 |
| EU Countries Quiz | 0 | - | 4.99 | 278,223 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 291,599 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 277,266 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,861 |
| Countries with NO Military | 0 | - | 4.97 | 63,491 |
| Countries by Number of Books Published | 0 | - | 4.95 | 73,134 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,917,537 |
| Landlocked Countries | 0 | - | 4.99 | 426,500 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,807,630 |
| Sahara Desert Countries | 0 | - | 4.98 | 166,528 |
| Himalayan Countries | 0 | - | 4.93 | 140,464 |
| Andean Countries | 0 | - | 4.94 | 85,606 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,743 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,200 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,308 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,542 |
| Danube Countries | 0 | - | 4.97 | 72,466 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,676 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,897 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,258 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,728 |
| European Landlocked Countries | 0 | - | 4.99 | 147,665 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,393 |
| Countries with the Most Species | 0 | - | 4.99 | 103,603 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,502 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,790 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,910 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,875 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,614 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,065 |
| Countries in the Alps | 0 | - | 4.87 | 118,852 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,784 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,986 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 79,009 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,087 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 117,037 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,318 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,469 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,916 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,462 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,228 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,911 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,780 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,602 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,844 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,944 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,973 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,654 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 75,478 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,741 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 245,936 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,290 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,550 |
| Countries with the Most Tanks | 0 | - | 4.91 | 108,359 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 51,207 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,183 |
| Largest Countries By Category | 0 | - | 4.97 | 158,946 |
| Countries by Countries | 0 | - | 4.96 | 63,706 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 323,994 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,148 |
| Countries with the Most Billionaires | 0 | - | 4.91 | 337,076 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,775 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 335,947 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,835 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 409,978 |
| Island Countries | 0 | - | 4.99 | 712,743 |
| Sharia Law Countries | 0 | - | 4.48 | 64,008 |
| Countries with the Most Cathedrals | 0 | - | 4.48 | 47,353 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,055,312 |
| Northernmost Countries | 0 | - | 4.99 | 364,263 |
| Countries of South America | 0 | - | 5.00 | 933,348 |
| Countries of Oceania | 0 | - | 5.00 | 1,064,325 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,890,867 |
| "Land" Countries | 0 | - | 4.98 | 338,534 |
| Richest Island Countries | 0 | - | 4.85 | 101,272 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,395,170 |
| Monarchies of Europe | 0 | - | 4.90 | 98,932 |
| Monarchies of Asia | 0 | - | 4.97 | 71,540 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 124,193 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,314 |
| Countries with the Most Exports | 0 | - | 4.96 | 156,242 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,535 |
| Countries by Oil Consumption | 0 | - | 4.96 | 121,792 |
| Largest Economies in 2050 | 0 | - | 4.88 | 111,965 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 275,128 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 105,044 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 85,136 |
| Countries that Start with A | 0 | - | 4.98 | 2,176,772 |
| Countries that Start with B | 0 | - | 4.95 | 2,307,479 |
| Countries that Start with C | 0 | - | 4.96 | 1,832,243 |
| Countries that Start with D | 0 | - | 4.96 | 716,970 |
| Countries that Start with E | 0 | - | 4.95 | 1,385,735 |
| Countries that Start with G | 0 | - | 4.97 | 1,512,209 |
| Countries that Start with H | 0 | - | 4.96 | 609,955 |
| Countries that Start with I | 0 | - | 4.92 | 1,295,066 |
| Countries that Start with J | 0 | - | 4.98 | 607,357 |
| Countries that Start with K | 0 | - | 4.97 | 821,167 |
| Countries that Start with L | 0 | - | 4.98 | 1,097,336 |
| Countries that Start with N | 0 | - | 4.93 | 1,124,397 |
| Countries that Start with P | 0 | - | 4.94 | 1,222,539 |
| Countries that Start with S | 0 | - | 4.98 | 1,763,873 |
| Countries that Start with T | 0 | - | 4.90 | 1,015,310 |
| Countries that Start with U | 0 | - | 4.97 | 908,789 |
| Countries that Start with V | 0 | - | 4.98 | 612,239 |
| Countries that Start with F | 0 | - | 4.83 | 621,603 |
| Countries that Start with M | 0 | - | 4.97 | 1,388,826 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 196,217 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 119,149 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,307 |
| Countries with Megacities | 0 | - | 4.99 | 267,425 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,977 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,225 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,304 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,327 |
| Countries by Official Language | 0 | - | 4.95 | 196,103 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,771 |
| Countries in their Native Language | 0 | - | 4.99 | 199,832 |
| Independence from Whom | 0 | - | 4.99 | 213,209 |
| Subdivisions by Country | 0 | - | 4.87 | 50,640 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,554 |
| Megadiverse Countries | 0 | - | 4.96 | 143,754 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 133,026 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,554 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,745 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,236 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 164,344 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,884 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,178 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,590 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 96,119 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,275 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 78,631 |
| Landmarks of Countries #1 | 0 | - | 4.89 | 108,429 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,462 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,172 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,602 |
| Smallest Countries with at Least One Border | 0 | - | 4.88 | 107,756 |
| Southernmost Countries of the World | 0 | - | 4.99 | 229,373 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 106,150 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,616 |
| Countries With the Most Languages | 0 | - | 4.90 | 203,724 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,482 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,601 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,788 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,721 |
| Tallest Countries North to South | 0 | - | 4.85 | 130,838 |
| Widest Countries East to West | 0 | - | 4.92 | 130,776 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,615 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,302 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,534 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 95,095 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 149,034 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,532 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,516 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,905 |
| Countries with Double Letters | 0 | - | 4.96 | 97,210 |
| Countries that End in N | 0 | - | 4.95 | 172,264 |
| Countries with Five Letters | 0 | - | 4.96 | 284,173 |
| Countries with Six Letters | 0 | - | 4.94 | 214,630 |
| Countries with W | 0 | - | 4.96 | 161,048 |
| Countries with Z | 0 | - | 4.98 | 292,599 |
| Countries with Letters Missing | 0 | - | 4.96 | 187,384 |
| Countries That End in U | 0 | - | 4.95 | 121,242 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.97 | 135,193 |
| Countries that End in O | 0 | - | 4.92 | 160,267 |
| Countries that End in R | 0 | - | 4.87 | 119,215 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,977 |
| Countries Ending in "IA" | 0 | - | 4.99 | 209,960 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 171,224 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,875 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 142,807 |
| Countries That End in Y | 0 | - | 4.91 | 186,113 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 198,532 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 153,325 |
| Countries that End in I | 0 | - | 4.94 | 135,361 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 184,691 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 96,089 |
| Countries That End in NIA | 0 | - | 4.92 | 110,095 |
| Countries That End in BIA | 0 | - | 4.93 | 149,639 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 167,767 |
| Countries Whose Names Start with Saint | 0 | - | 4.88 | 119,810 |
| Countries That End in RIA | 0 | - | 4.93 | 127,089 |
| Most Common Words in Official Country Names | 0 | - | 4.85 | 111,445 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 228,740 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 134,257 |
| Divided Country Name Puzzle #3 | 0 | - | 4.92 | 126,712 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 5.00 | 92,259 |
| Add A Letter - Make a Country | 0 | - | 4.81 | 74,838 |
| Countries With One Word and Three A's | 0 | - | 4.92 | 53,364 |
| Countries with a Unique Last Letter | 0 | - | 4.90 | 103,555 |
