| Majority Muslim Countries | 0 | - | 4.98 | 371,109 |
| Top Five Countries by Religion | 0 | - | 4.93 | 169,694 |
| Countries with the Most Christians | 0 | - | 4.92 | 142,026 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 87,293 |
| Buddhist Countries | 0 | - | 4.96 | 143,247 |
| Countries with the Most Catholics | 0 | - | 4.90 | 108,435 |
| Orthodox Countries | 0 | - | 4.92 | 130,722 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 110,934 |
| Sharia Law Countries | 0 | - | 4.48 | 63,440 |
| NATO Countries | 0 | - | 4.98 | 277,449 |
| EU Countries Quiz | 0 | - | 4.99 | 271,066 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 285,901 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 269,699 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 147,198 |
| Countries with NO Military | 0 | - | 4.97 | 61,433 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,080 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,081,163 |
| Top 10 Most Islamic European Countries | 0 | - | 4.75 | 160,492 |
| Landlocked Countries | 0 | - | 4.99 | 415,631 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 318,050 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 333,619 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,590 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 49,955 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,342 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,528 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,733,016 |
| Sahara Desert Countries | 0 | - | 4.98 | 161,417 |
| Himalayan Countries | 0 | - | 4.95 | 136,070 |
| Andean Countries | 0 | - | 4.95 | 83,222 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,537 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,703 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,228 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,870 |
| Danube Countries | 0 | - | 4.97 | 71,286 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 116,041 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,740 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,923 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,867 |
| European Landlocked Countries | 0 | - | 4.99 | 145,997 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,576 |
| Countries with the Most Species | 0 | - | 4.99 | 95,360 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,704 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,278 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,448 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,083 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,735 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,102 |
| Countries in the Alps | 0 | - | 4.86 | 117,164 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,789 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,650 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,175 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,611 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,415 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,165 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,834 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,913 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,714 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,229 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,284 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,155 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,641 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,903 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,915 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,522 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,816 |
| Countries with the Most Cathedrals | 0 | - | 4.51 | 39,947 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,361 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,075 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 240,427 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,283 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,747 |
| Largest Countries By Category | 0 | - | 4.97 | 157,080 |
| Countries by Countries | 0 | - | 4.96 | 62,467 |
| Richest Island Countries | 0 | - | 4.84 | 99,836 |
| Monarchies of Europe | 0 | - | 4.90 | 97,570 |
| Monarchies of Asia | 0 | - | 4.97 | 70,753 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 234,290 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,871 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,988 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,560 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,556 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 188,858 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,734 |
| Largest Economies in 2050 | 0 | - | 4.90 | 110,878 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 267,166 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.95 | 103,534 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 83,960 |
| Countries that Start with A | 0 | - | 4.98 | 2,151,611 |
| Countries that Start with B | 0 | - | 4.95 | 2,284,096 |
| Countries that Start with C | 0 | - | 4.96 | 1,813,709 |
| Countries that Start with D | 0 | - | 4.96 | 703,885 |
| Countries that Start with E | 0 | - | 4.95 | 1,370,286 |
| Countries that Start with G | 0 | - | 4.97 | 1,495,789 |
| Countries that Start with H | 0 | - | 4.96 | 599,866 |
| Countries that Start with I | 0 | - | 4.92 | 1,282,569 |
| Countries that Start with J | 0 | - | 4.98 | 597,907 |
| Countries that Start with K | 0 | - | 4.97 | 811,154 |
| Countries that Start with L | 0 | - | 4.98 | 1,085,102 |
| Countries that Start with N | 0 | - | 4.93 | 1,112,011 |
| Countries that Start with P | 0 | - | 4.94 | 1,210,665 |
| Countries that Start with S | 0 | - | 4.98 | 1,747,515 |
| Countries that Start with T | 0 | - | 4.90 | 1,005,842 |
| Countries that Start with U | 0 | - | 4.97 | 901,249 |
| Countries that Start with V | 0 | - | 4.98 | 606,260 |
| Countries that Start with F | 0 | - | 4.83 | 613,791 |
| Countries that Start with M | 0 | - | 4.97 | 1,375,762 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 194,318 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 117,759 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 326,063 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,934 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 402,937 |
| Island Countries | 0 | - | 4.99 | 708,440 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,367,877 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,042,097 |
| Northernmost Countries | 0 | - | 4.99 | 358,851 |
| Countries of South America | 0 | - | 5.00 | 918,256 |
| Countries of Oceania | 0 | - | 5.00 | 1,044,817 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,855,284 |
| "Land" Countries | 0 | - | 4.98 | 334,166 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,075 |
| Catholic Countries | 0 | - | 4.78 | 213,940 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,336 |
| Richest Countries A-Z | 0 | - | 4.92 | 102,240 |
| Large Countries with Small Economies | 0 | - | 4.94 | 80,492 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,489 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,371 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,621 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 153,545 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,191 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,438,382 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,484 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,989 |
| Countries with Megacities | 0 | - | 4.99 | 248,377 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,880 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,398 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,271 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,334 |
| Countries by Official Language | 0 | - | 4.95 | 193,284 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,843 |
| Countries in their Native Language | 0 | - | 4.99 | 197,100 |
| Independence from Whom | 0 | - | 4.99 | 210,231 |
| Subdivisions by Country | 0 | - | 4.86 | 50,155 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,117 |
| Megadiverse Countries | 0 | - | 4.96 | 134,478 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 130,258 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,029 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,561 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,919 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,918 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,149 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,391 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,471 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,312 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,790 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 75,994 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,532 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,638 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,600 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,812 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,135 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 109,221 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,621 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,842 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,559 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,283 |
| Countries With the Most Languages | 0 | - | 4.89 | 200,428 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,147 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,349 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,535 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,093 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,560 |
| Widest Countries East to West | 0 | - | 4.92 | 129,050 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,295 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,527 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,662 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,886 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,870 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,260 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 76,843 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,649 |
| Countries with Double Letters | 0 | - | 4.96 | 93,744 |
| Countries that End in N | 0 | - | 4.94 | 157,181 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 259,112 |
| Countries with Six Letters | 0 | - | 4.93 | 210,769 |
| Countries with W | 0 | - | 4.97 | 158,459 |
| Countries with Z | 0 | - | 4.98 | 288,313 |
| Countries with Letters Missing | 0 | - | 4.97 | 184,807 |
| Countries That End in U | 0 | - | 4.95 | 119,629 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 132,928 |
| Countries that End in O | 0 | - | 4.92 | 158,676 |
| Countries that End in R | 0 | - | 4.87 | 118,393 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 154,947 |
| Countries Ending in "IA" | 0 | - | 4.99 | 207,478 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 169,590 |
| Countries by Last Two Letters | 0 | - | 4.85 | 134,689 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 141,242 |
| Countries That End in Y | 0 | - | 4.90 | 185,303 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 196,662 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 151,949 |
| Countries that End in I | 0 | - | 4.94 | 134,565 |
